Month Percent 1960-01-01 69.7275632378744 1960-02-01 82.0490518882610 1960-03-01 86.1764626837593 1960-04-01 72.8669711327985 1960-05-01 78.2397481274459 1960-06-01 77.1080256376564 1960-07-01 69.7010970665515 1960-08-01 60.2806415393162 1960-09-01 85.4442117309604 1960-10-01 80.2236330979100 1960-11-01 74.5875453807354 1960-12-01 67.2421992441591 1961-01-01 68.1480503463293 1961-02-01 86.7581275225135 1961-03-01 80.5246954544307 1961-04-01 80.5613762464694 1961-05-01 82.1724525853494 1961-06-01 96.4013270651681 1961-07-01 83.7083050060971 1961-08-01 90.4649024044278 1961-09-01 106.5213961261940 1961-10-01 111.1790137101090 1961-11-01 87.9791782922333 1961-12-01 120.5016588314600 1962-01-01 76.3539930740229 1962-02-01 91.3087297251584 1962-03-01 95.4820227767292 1962-04-01 109.2565574873240 1962-05-01 97.6154792646927 1962-06-01 96.7445258330308 1962-07-01 75.0095550277250 1962-08-01 80.5639661901762 1962-09-01 95.5971828912302 1962-10-01 87.0887895518090 1962-11-01 83.2163651043566 1962-12-01 81.8827757314602 1963-01-01 65.6210024888271 1963-02-01 94.8163787226155 1963-03-01 80.1899800663937 1963-04-01 82.1175845042144 1963-05-01 81.9497415331934 1963-06-01 75.6179621591160 1963-07-01 69.9444608622319 1963-08-01 76.4898643071403 1963-09-01 80.8680418918151 1963-10-01 68.5541680198330 1963-11-01 75.4394818047974 1963-12-01 79.4210373957209 1964-01-01 58.8451240779309 1964-02-01 71.0418348095191 1964-03-01 77.3654409411835 1964-04-01 72.3381032684378 1964-05-01 72.8156485316169 1964-06-01 66.5464481223576 1964-07-01 55.0487917710652 1964-08-01 55.6149924792683 1964-09-01 59.7456062593814 1964-10-01 62.4920392602642 1964-11-01 63.7152228524457 1964-12-01 53.2312915891671 1965-01-01 45.0463932997397 1965-02-01 60.5545436810504 1965-03-01 60.3763519770128 1965-04-01 54.9755557197595 1965-05-01 47.0274222295597 1965-06-01 53.4877079083211 1965-07-01 42.2870204092227 1965-08-01 57.8065560221390 1965-09-01 55.2116831963381 1965-10-01 67.6301980508375 1965-11-01 61.6647398713603 1965-12-01 65.6485674301057 1966-01-01 51.6134577110976 1966-02-01 66.4155065699361 1966-03-01 74.8516639851828 1966-04-01 67.0305499014309 1966-05-01 75.6023504709714 1966-06-01 86.7134068382236 1966-07-01 61.1881815111677 1966-08-01 69.4760052201362 1966-09-01 63.4296920063203 1966-10-01 63.6916997959718 1966-11-01 69.2541744871638 1966-12-01 67.8088229960295 1967-01-01 46.3635051456341 1967-02-01 62.1683028287603 1967-03-01 68.2502553876752 1967-04-01 60.4196458032208 1967-05-01 65.2255765722636 1967-06-01 62.6071133535598 1967-07-01 62.7643832975454 1967-08-01 63.0767532732820 1967-09-01 78.0701231488961 1967-10-01 81.7912784397873 1967-11-01 88.4732210221115 1967-12-01 78.6872154282581 1968-01-01 65.8567890439573 1968-02-01 88.2844584107168 1968-03-01 81.8736949788981 1968-04-01 83.0346960418230 1968-05-01 78.1052931683667 1968-06-01 71.2160502567059 1968-07-01 80.6578263701020 1968-08-01 74.1516525616684 1968-09-01 75.1072482771346 1968-10-01 70.5966254902526 1968-11-01 69.4132747055614 1968-12-01 68.9980060667543 1969-01-01 65.8843748675760 1969-02-01 88.2335275249827 1969-03-01 75.9483364376598 1969-04-01 71.6003095206809 1969-05-01 63.2300712730114 1969-06-01 74.5022244640336 1969-07-01 54.5319001744985 1969-08-01 69.6206046932273 1969-09-01 63.4306720549259 1969-10-01 60.8281032192756 1969-11-01 66.1606629742001 1969-12-01 70.3740744409895 1970-01-01 85.0479076459940 1970-02-01 102.2772959109520 1970-03-01 99.1417843336807 1970-04-01 98.6096972323787 1970-05-01 87.9802674804510 1970-06-01 88.2567090679858 1970-07-01 89.2999360081586 1970-08-01 84.7323434028910 1970-09-01 87.3445094493494 1970-10-01 84.0188481418462 1970-11-01 79.3829518598854 1970-12-01 74.1246794076280 1971-01-01 61.7981314604611 1971-02-01 75.9752505406907 1971-03-01 71.0472931932632 1971-04-01 86.5684776747888 1971-05-01 85.4594132821837 1971-06-01 73.1928262950750 1971-07-01 80.7903272701486 1971-08-01 84.2495889025473 1971-09-01 90.5453610309455 1971-10-01 90.2773392692277 1971-11-01 77.7008700808031 1971-12-01 97.0275578188896 1972-01-01 77.2601975881048 1972-02-01 100.9265283672340 1972-03-01 98.9035364216460 1972-04-01 107.9016213435310 1972-05-01 102.1536639668570 1972-06-01 112.2528378875150 1972-07-01 110.0728773692030 1972-08-01 109.7038063898490 1972-09-01 126.9394716639420 1972-10-01 99.4062354499224 1972-11-01 101.8655022250280 1972-12-01 116.1149756371570 1973-01-01 98.3282745649189 1973-02-01 105.3951855762440 1973-03-01 116.1913756399770 1973-04-01 134.7498311085690 1973-05-01 115.6961475197910 1973-06-01 129.7102004510490 1973-07-01 124.7066351261300 1973-08-01 112.6407818223300 1973-09-01 117.1639518903660 1973-10-01 110.0931632462920 1973-11-01 95.2790394280818 1973-12-01 112.9676472975720 1974-01-01 101.6857641173720 1974-02-01 131.7123887468330 1974-03-01 124.5653671647520 1974-04-01 126.9627429146360 1974-05-01 105.3269184988820 1974-06-01 101.7701225565150 1974-07-01 110.3322696405740 1974-08-01 109.0028319920690 1974-09-01 106.4471060820340 1974-10-01 109.2204101568600 1974-11-01 127.3368039189830 1974-12-01 101.3784342476850 1975-01-01 112.2917974937270 1975-02-01 111.5780266856070 1975-03-01 111.8940534446710 1975-04-01 110.1705181020880 1975-05-01 104.1309458665370 1975-06-01 106.0544321958480 1975-07-01 101.2689814385330 1975-08-01 105.7959409934660 1975-09-01 107.7859427326570 1975-10-01 107.4531000389510 1975-11-01 108.3581551787060 1975-12-01 112.6144743115060 1976-01-01 86.3780548767912 1976-02-01 97.3413142446280 1976-03-01 104.0949635961630 1976-04-01 107.2502538414680 1976-05-01 104.8047461200150 1976-06-01 108.6927119302230 1976-07-01 78.4399347788374 1976-08-01 159.0413526537180 1976-09-01 133.7140845923910 1976-10-01 110.1039199957250 1976-11-01 110.0630752607070 1976-12-01 137.9174316266010 1977-01-01 120.1636105899660 1977-02-01 117.7766872255740 1977-03-01 146.7245490786760 1977-04-01 171.2714059027110 1977-05-01 178.8492490523960 1977-06-01 147.8182478190580 1977-07-01 165.8141974687400 1977-08-01 139.5564973613430 1977-09-01 144.1668850267960 1977-10-01 171.9469630890330 1977-11-01 199.8888622681400 1977-12-01 190.3185584040930 1978-01-01 155.7492557824940 1978-02-01 152.1022207812790 1978-03-01 155.3996290691190 1978-04-01 157.4450545792800 1978-05-01 169.3044072181520 1978-06-01 152.3273281671830 1978-07-01 184.5519718880220 1978-08-01 160.8727715209150 1978-09-01 174.2974414601070 1978-10-01 155.1578109370510 1978-11-01 184.7230330149600 1978-12-01 194.1023211818050 1979-01-01 165.3922927389560 1979-02-01 224.6226781792640 1979-03-01 210.1779525979740 1979-04-01 193.4705019046690 1979-05-01 201.7862644158540 1979-06-01 169.6315895527000 1979-07-01 231.2064509921390 1979-08-01 191.9876595616360 1979-09-01 219.6054892382230 1979-10-01 199.8165839762760 1979-11-01 202.4306779966320 1979-12-01 297.6301394527160 1980-01-01 161.8466891170450 1980-02-01 183.9777379006430 1980-03-01 169.4156578841440 1980-04-01 130.2641467941040 1980-05-01 99.0552215004959 1980-06-01 132.9976316408400 1980-07-01 125.8496704941840 1980-08-01 126.2239251515420 1980-09-01 121.4585201324840 1980-10-01 114.0845857822050 1980-11-01 112.5969768220910 1980-12-01 113.6832155281220 1981-01-01 123.1238884851900 1981-02-01 96.2403871345660 1981-03-01 106.4784044240040 1981-04-01 90.7345173223668 1981-05-01 77.1564963092384 1981-06-01 94.7209764452602 1981-07-01 82.5947998682555 1981-08-01 80.4534122771010 1981-09-01 95.7132478874328 1981-10-01 94.1123668272954 1981-11-01 79.6158453555684 1981-12-01 99.3840689917464 1982-01-01 79.7283633054296 1982-02-01 91.4136806491572 1982-03-01 76.9424289923138 1982-04-01 95.0194025526504 1982-05-01 74.2835558340793 1982-06-01 89.3275372930160 1982-07-01 102.8923710885670 1982-08-01 94.8154418018771 1982-09-01 136.4462866271600 1982-10-01 109.1567671315720 1982-11-01 125.6668116681370 1982-12-01 117.0911296996500 1983-01-01 117.8406781215550 1983-02-01 148.4848170224770 1983-03-01 142.6813424036790 1983-04-01 148.5673153803690 1983-05-01 132.3713899269370 1983-06-01 111.2959660359820 1983-07-01 143.7868594225670 1983-08-01 104.5876886409550 1983-09-01 119.5274918438280 1983-10-01 94.6809892885471 1983-11-01 119.2069549951410 1983-12-01 84.2145187517681 1984-01-01 105.3000417154010 1984-02-01 100.3210386893720 1984-03-01 107.3856856596070 1984-04-01 101.6116911244900 1984-05-01 108.5722114497500 1984-06-01 110.6637952615260 1984-07-01 112.9746046415240 1984-08-01 91.1507753233776 1984-09-01 115.4557953775330 1984-10-01 124.9860647672520 1984-11-01 120.8606013825270 1984-12-01 117.7466281361210 1985-01-01 110.6925546560240 1985-02-01 150.5984167833600 1985-03-01 160.4024167305310 1985-04-01 130.4087792760360 1985-05-01 142.0746698956920 1985-06-01 148.9328336069320 1985-07-01 139.4022758152690 1985-08-01 163.4768284625710 1985-09-01 127.8072971186120 1985-10-01 186.3811665617320 1985-11-01 166.2795469808340 1985-12-01 187.0938556719850 1986-01-01 119.0133361631520 1986-02-01 138.0133238340310 1986-03-01 130.4703856352220 1986-04-01 139.2138949908540 1986-05-01 167.9450024049390 1986-06-01 161.2157124900600 1986-07-01 127.8791823450540 1986-08-01 139.4827050375390 1986-09-01 154.3168446128520 1986-10-01 168.6760863784110 1986-11-01 163.5940163924890 1986-12-01 165.4259798376220 1987-01-01 128.6196448144940 1987-02-01 182.3556521934790 1987-03-01 163.1370235258270 1987-04-01 146.2279217125670 1987-05-01 131.5934137787260 1987-06-01 135.5105360737270 1987-07-01 150.0270287758670 1987-08-01 130.8597812831510 1987-09-01 138.5975209388540 1987-10-01 131.7627511176300 1987-11-01 150.3484920087280 1987-12-01 117.4724123808080 1988-01-01 123.2334226423520 1988-02-01 116.9745311819270 1988-03-01 114.4715777972030 1988-04-01 107.4222697579050 1988-05-01 116.4737774025590 1988-06-01 106.5006203071770 1988-07-01 121.9098576348220 1988-08-01 123.2403051548890 1988-09-01 121.7784423752540 1988-10-01 112.7791754314130 1988-11-01 107.6066717409660 1988-12-01 144.6120031992340 1989-01-01 108.9214179733640 1989-02-01 113.0260174591850 1989-03-01 140.1528709924430 1989-04-01 114.9744149686340 1989-05-01 98.7812720518974 1989-06-01 121.1122249647460 1989-07-01 119.5592023486040 1989-08-01 118.5193665045260 1989-09-01 129.1484595907240 1989-10-01 125.2487667882160 1989-11-01 134.4451570644890 1989-12-01 144.7219480776840 1990-01-01 122.9663646518560 1990-02-01 145.7966168928680 1990-03-01 129.2746844003610 1990-04-01 118.6857795255610 1990-05-01 123.0422272338440 1990-06-01 132.5975679792250 1990-07-01 111.2749124551470 1990-08-01 119.7006026829110 1990-09-01 122.7024252534330 1990-10-01 135.8786780928490 1990-11-01 129.0375000000000 1990-12-01 155.2438044620230 1991-01-01 95.1959347210007 1991-02-01 142.8837555886740 1991-03-01 120.2733020599630 1991-04-01 126.5759809963470 1991-05-01 134.2228725380900 1991-06-01 116.5676876315170 1991-07-01 105.6088162475100 1991-08-01 130.8757393827950 1991-09-01 115.0324809351030 1991-10-01 149.9944157787760 1991-11-01 137.5553811488900 1991-12-01 124.8626663849570 1992-01-01 108.3697674940020 1992-02-01 140.8354946742880 1992-03-01 131.3567883339920 1992-04-01 121.5320095460970 1992-05-01 136.6370772503850 1992-06-01 122.5087700648450 1992-07-01 153.7566405261830 1992-08-01 128.8142419848560 1992-09-01 106.2348917578380 1992-10-01 96.2186761460185 1992-11-01 86.8127521556839 1992-12-01 117.8693356517310 1993-01-01 121.9617224880380 1993-02-01 93.5107863604732 1993-03-01 104.9792531120330 1993-04-01 142.6733084267330 1993-05-01 132.1203496645660 1993-06-01 135.2257047112160 1993-07-01 122.5717723912670 1993-08-01 111.0279207611920 1993-09-01 118.8775510204080 1993-10-01 114.9087534797400 1993-11-01 125.3831248899070 1993-12-01 128.5477865122050 1994-01-01 112.8673550436850 1994-02-01 108.2437877770320 1994-03-01 129.1233514352210 1994-04-01 111.6612600307320 1994-05-01 98.1266052273757 1994-06-01 105.9955068800900 1994-07-01 117.1755725190840 1994-08-01 96.0037174721190 1994-09-01 95.8396752917301 1994-10-01 101.9164226776680 1994-11-01 98.0885435935380 1994-12-01 116.1777647403930 1995-01-01 104.3802423112770 1995-02-01 93.6270022883295 1995-03-01 68.7671718514580 1995-04-01 121.6584833606110 1995-05-01 92.0116267415054 1995-06-01 106.0168610694080 1995-07-01 97.3322303794851 1995-08-01 83.0175123484508 1995-09-01 113.4879203593540 1995-10-01 78.3463796477495 1995-11-01 87.8612148614114 1995-12-01 92.0882464815519 1996-01-01 82.3929527207850 1996-02-01 94.0020898641588 1996-03-01 80.8769149498151 1996-04-01 99.3833504624871 1996-05-01 84.9956966625227 1996-06-01 93.6645831126178 1996-07-01 113.2843461030380 1996-08-01 91.7783505154639 1996-09-01 92.8395898652657 1996-10-01 123.1856505207470 1996-11-01 95.6554558416506 1996-12-01 111.0676118929210 1997-01-01 91.9862621637092 1997-02-01 55.2455426962778 1997-03-01 109.4990500949900 1997-04-01 70.1609395389300 1997-05-01 105.8075601374570 1997-06-01 130.3272450532720 1997-07-01 101.9764634882320 1997-08-01 97.8674161018350 1997-09-01 93.5954500494560 1997-10-01 101.1883500480840 1997-11-01 89.3724944776242 1997-12-01 106.3467223091640 1998-01-01 94.0414507772021 1998-02-01 92.3597194388778 1998-03-01 85.9035957842529 1998-04-01 77.4673141576392 1998-05-01 106.3131531220310 1998-06-01 97.5000000000000 1998-07-01 87.3800235308688 1998-08-01 71.1979354219181 1998-09-01 92.6111668338348 1998-10-01 85.7227371327154 1998-11-01 93.1848064280497 1998-12-01 106.6783064164120 1999-01-01 98.7674984783932 1999-02-01 100.3154021377260 1999-03-01 106.0581759860030 1999-04-01 97.4398196602528 1999-05-01 108.8828066683250 1999-06-01 106.8968060780410 1999-07-01 104.7562864095570 1999-08-01 82.3304815102878 1999-09-01 100.2833890422900 1999-10-01 94.5889500664515 1999-11-01 87.6222700707475 1999-12-01 117.9411764705880 2000-01-01 104.6692307692310 2000-02-01 102.6757812500000 2000-03-01 101.5863441703360 2000-04-01 109.9864539434080 2000-05-01 101.8162211249220 2000-06-01 110.5973737747360 2000-07-01 92.6600054010262 2000-08-01 94.8300813413843 2000-09-01 90.0279696329699 2000-10-01 97.1305530371714 2000-11-01 71.6532412734944 2000-12-01 150.7324595219740 2001-01-01 106.8665224046020 2001-02-01 103.9638675937480 2001-03-01 119.7500000000000 2001-04-01 112.4160110262450 2001-05-01 99.4781591614558 2001-06-01 125.2763570367930 2001-07-01 109.7721759308090 2001-08-01 93.1015452538631 2001-09-01 93.1978798586573 2001-10-01 84.0453456080953 2001-11-01 92.8358085124036 2001-12-01 161.5781986973120 2002-01-01 89.5266746891296 2002-02-01 107.0596956351110 2002-03-01 111.4042970345560 2002-04-01 112.8375605351720 2002-05-01 110.7993730407520 2002-06-01 146.0616637579990 2002-07-01 108.0418455159850 2002-08-01 116.7192463441090 2002-09-01 98.7354973275974 2002-10-01 117.3733348094030 2002-11-01 97.6640926640926 2002-12-01 134.4396207014740 2003-01-01 107.9159495756290 2003-02-01 111.0059458514550 2003-03-01 108.4516627210940 2003-04-01 100.6637244564030 2003-05-01 116.0099554916630 2003-06-01 115.6387277217990 2003-07-01 111.5505839707840 2003-08-01 107.8923967485410 2003-09-01 102.8612519032930 2003-10-01 96.6342773241812 2003-11-01 81.4463901150437 2003-12-01 134.4592106136230 2004-01-01 98.7296515120966 2004-02-01 112.3468412033380 2004-03-01 109.2806512832430 2004-04-01 87.0268790148880 2004-05-01 100.3903514984720 2004-06-01 91.2306272493628 2004-07-01 97.6016085414775 2004-08-01 86.5339363731712 2004-09-01 96.8423223728679 2004-10-01 80.1505358528590 2004-11-01 96.7779066908956 2004-12-01 110.4258040334190 2005-01-01 90.9816325947970 2005-02-01 97.9758529625135 2005-03-01 94.0619176279241 2005-04-01 100.3587821379280 2005-05-01 90.1209638714582 2005-06-01 104.1507051819350 2005-07-01 95.3709705904271 2005-08-01 89.5345772715386 2005-09-01 88.6353216912600 2005-10-01 82.2970547872902 2005-11-01 90.6017699115044 2005-12-01 114.8345210605320 2006-01-01 73.5744700324852 2006-02-01 87.1181908766819 2006-03-01 91.3840852214505 2006-04-01 91.5885837930510 2006-05-01 81.4732939179183 2006-06-01 89.3366447644331 2006-07-01 81.6778006383644 2006-08-01 87.0155176523089 2006-09-01 99.1718166653428 2006-10-01 75.3523204697391 2006-11-01 76.2357984751525 2006-12-01 101.0200634894290 2007-01-01 71.8418982343949 2007-02-01 93.3484379328161 2007-03-01 93.9371063714984 2007-04-01 87.0208373948010 2007-05-01 94.2218379672178 2007-06-01 88.8498162421949 2007-07-01 81.6910682393951 2007-08-01 82.0992339128679 2007-09-01 90.0563394938417 2007-10-01 73.4928482757661 2007-11-01 98.4386796813099 2007-12-01 97.1234477381017 2008-01-01 79.3695082099488 2008-02-01 88.9706429757291 2008-03-01 91.0465270644668 2008-04-01 84.8952537763587 2008-05-01 97.1337050611099 2008-06-01 99.6952421462614 2008-07-01 82.3646392431062 2008-08-01 98.2445852914868 2008-09-01 100.0000000000000 2008-10-01 91.4247217309089 2008-11-01 88.6546314159337 2008-12-01 96.7400711324804 2009-01-01 67.5941852799222 2009-02-01 98.7213497489976 2009-03-01 99.0245697920949 2009-04-01 96.5423913446942 2009-05-01 105.1211507868550 2009-06-01 108.0909735259380 2009-07-01 101.0150107369920 2009-08-01 95.3230572966658 2009-09-01 109.2911631078580 2009-10-01 86.5828042639800 2009-11-01 94.8810262776743 2009-12-01 108.8000383757470 2010-01-01 101.2508540447550 2010-02-01 97.1788425554510 2010-03-01 106.0391049984700 2010-04-01 102.6829082576400 2010-05-01 108.0305327472190 2010-06-01 119.3713610009870 2010-07-01 111.0364772670800 2010-08-01 99.2336923602106 2010-09-01 116.4831439321730 2010-10-01 109.1345474801050 2010-11-01 115.7989460662170 2010-12-01 133.1621146657320 2011-01-01 99.1455483966426 2011-02-01 106.2672210049990 2011-03-01 110.4302075122700 2011-04-01 107.4018137050250 2011-05-01 103.5769402714260 2011-06-01 118.7454099267240 2011-07-01 104.6399183014960 2011-08-01 102.0781416681290 2011-09-01 113.1031354735760 2011-10-01 94.7194644710989 2011-11-01 97.7408778701544 2011-12-01 116.6027585446810 2012-01-01 86.3842845653725 2012-02-01 100.9321957105350 2012-03-01 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