Month Number 1962-01-01 455.321776029808 1962-02-01 520.935831090872 1962-03-01 654.152245911820 1962-04-01 697.894949285862 1962-05-01 712.807234527013 1962-06-01 560.701925067274 1962-07-01 507.017698199131 1962-08-01 343.976712895881 1962-09-01 434.444576692196 1962-10-01 486.140498861519 1962-11-01 359.883150486442 1962-12-01 362.865607534672 1963-01-01 387.719416269923 1963-02-01 407.602463258125 1963-03-01 631.286741875388 1963-04-01 696.900796936452 1963-05-01 705.848168081143 1963-06-01 566.666839163734 1963-07-01 717.777996274063 1963-08-01 425.497205547506 1963-09-01 496.082022355620 1963-10-01 620.351066031878 1963-11-01 457.310080728628 1963-12-01 392.690178016974 1964-01-01 401.637549161664 1964-02-01 713.801386876423 1964-03-01 954.386255433658 1964-04-01 919.590923204306 1964-05-01 741.637652659905 1964-06-01 1062.748861519350 1964-07-01 495.087870006210 1964-08-01 552.748706271993 1964-09-01 559.707772717864 1964-10-01 649.181484164769 1964-11-01 448.362709583937 1964-12-01 581.579124404885 1965-01-01 505.029393500310 1965-02-01 676.023597598841 1965-03-01 825.146450010350 1965-04-01 991.169892361830 1965-05-01 734.678586214034 1965-06-01 657.134702960050 1965-07-01 784.386203684537 1965-08-01 523.918288139102 1965-09-01 562.690229766094 1965-10-01 589.532343200166 1965-11-01 468.245756572138 1965-12-01 486.140498861519 1966-01-01 525.906592837922 1966-02-01 773.450527841027 1966-03-01 1064.737166218170 1966-04-01 760.526547298696 1966-05-01 932.514903746636 1966-06-01 696.900796936452 1966-07-01 592.514800248396 1966-08-01 640.234113020079 1966-09-01 558.713620368454 1966-10-01 574.620057959015 1966-11-01 399.649244462844 1966-12-01 370.818826329952 1967-01-01 517.953374042641 1967-02-01 615.380304284827 1967-03-01 869.883305733802 1967-04-01 835.087973504450 1967-05-01 672.046988201201 1967-06-01 633.275046574208 1967-07-01 593.508952597806 1967-08-01 455.321776029808 1967-09-01 455.321776029808 1967-10-01 629.298437176568 1967-11-01 492.105412957980 1967-12-01 405.614158559304 1968-01-01 471.228213620368 1968-02-01 793.333574829228 1968-03-01 868.889153384392 1968-04-01 1182.047143448560 1968-05-01 860.935934589112 1968-06-01 585.555733802525 1968-07-01 986.199130614780 1968-08-01 517.953374042641 1968-09-01 500.058631753260 1968-10-01 750.585023804595 1968-11-01 492.105412957980 1968-12-01 542.807182777893 1969-01-01 473.216518319189 1969-02-01 680.000206996481 1969-03-01 1190.000362243840 1969-04-01 1158.187487062720 1969-05-01 903.684485613744 1969-06-01 901.696180914924 1969-07-01 1030.935986338230 1969-08-01 511.988459946181 1969-09-01 743.625957358725 1969-10-01 826.140602359760 1969-11-01 706.842320430553 1969-12-01 596.491409646036 1970-01-01 469.239908921548 1970-02-01 830.117211757400 1970-03-01 1057.778099772300 1970-04-01 1239.707979714340 1970-05-01 1051.813185675840 1970-06-01 1174.093924653280 1970-07-01 1043.859966880560 1970-08-01 706.842320430553 1970-09-01 807.251707720969 1970-10-01 801.286793624508 1970-11-01 701.871558683502 1970-12-01 934.503208445456 1971-01-01 471.228213620368 1971-02-01 1116.433088387500 1971-03-01 1663.216880563030 1971-04-01 1424.620316704620 1971-05-01 1420.643707306980 1971-06-01 1296.374663630720 1971-07-01 1152.222572966260 1971-08-01 755.555785551646 1971-09-01 937.485665493686 1971-10-01 879.824829227903 1971-11-01 706.842320430553 1971-12-01 715.789691575243 1972-01-01 622.339370730698 1972-02-01 1448.479973090460 1972-03-01 1806.374818878080 1972-04-01 1268.538397847240 1972-05-01 1450.468277789280 1972-06-01 1365.965328089420 1972-07-01 1194.971123990890 1972-08-01 958.362864831298 1972-09-01 904.678637963155 1972-10-01 1045.848271579380 1972-11-01 737.661043262264 1972-12-01 864.912543986752 1973-01-01 795.321879528048 1973-02-01 1423.626164355210 1973-03-01 1835.205237010970 1973-04-01 1671.170099358310 1973-05-01 1707.953736286480 1973-06-01 1322.222624715380 1973-07-01 1350.058890498860 1973-08-01 997.134806458290 1973-09-01 988.187435313600 1973-10-01 1178.070534050920 1973-11-01 816.199078865659 1973-12-01 586.549886151935 1974-01-01 928.538294348996 1974-02-01 1090.585127302840 1974-03-01 2334.269716414820 1974-04-01 1374.912699234110 1974-05-01 1586.667149658460 1974-06-01 1280.468226040160 1974-07-01 1476.316238873940 1974-08-01 1036.900900434690 1974-09-01 1089.590974953430 1974-10-01 1269.532550196650 1974-11-01 965.321931277168 1974-12-01 899.707876216104 1975-01-01 1036.900900434690 1975-02-01 1852.105826950940 1975-03-01 1929.649710204930 1975-04-01 1513.099875802110 1975-05-01 1662.222728213620 1975-06-01 1431.579383150490 1975-07-01 1483.275305319810 1975-08-01 930.526599047816 1975-09-01 1041.871662181740 1975-10-01 1240.702132063760 1975-11-01 929.532446698406 1975-12-01 1032.924291037050 1976-01-01 1174.093924653280 1976-02-01 1742.749068515840 1976-03-01 2094.679000207000 1976-04-01 1917.719882012010 1976-05-01 1702.982974539430 1976-06-01 1654.269509418340 1976-07-01 1416.667097909340 1976-08-01 987.193282964190 1976-09-01 1336.140757607120 1976-10-01 1316.257710618920 1976-11-01 1321.228472365970 1976-12-01 1184.035448147380 1977-01-01 1213.860018629680 1977-02-01 2094.679000207000 1977-03-01 2627.544659490790 1977-04-01 2128.480180086940 1977-05-01 1862.047350445040 1977-06-01 1776.550248395780 1977-07-01 1489.240219416270 1977-08-01 1081.637756158150 1977-09-01 1242.690436762580 1977-10-01 1261.579331401370 1977-11-01 1174.093924653280 1977-12-01 1025.965224591180 1978-01-01 1399.766507969360 1978-02-01 2037.018163941210 1978-03-01 2545.030014489750 1978-04-01 2212.983129786790 1978-05-01 1927.661405506110 1978-06-01 1910.760815566140 1978-07-01 1716.901107431170 1978-08-01 1195.965276340300 1978-09-01 1390.819136824670 1978-10-01 1562.807493272610 1978-11-01 1372.924394535290 1978-12-01 965.321931277168 1979-01-01 1160.175791761540 1979-02-01 2158.304750569240 1979-03-01 2878.071051542120 1979-04-01 2277.603032498450 1979-05-01 2140.410008279860 1979-06-01 1809.357275926310 1979-07-01 1603.567739598430 1979-08-01 1191.988666942660 1979-09-01 1353.041347547090 1979-10-01 1737.778306768780 1979-11-01 1250.643655557860 1979-12-01 900.702028565514 1980-01-01 1492.222676464500 1980-02-01 2696.141171600080 1980-03-01 2411.813599668810 1980-04-01 2364.094286897120 1980-05-01 1945.556147795490 1980-06-01 1905.790053819090 1980-07-01 1813.333885323950 1980-08-01 1053.801490374660 1980-09-01 1293.392206582490 1980-10-01 1508.129114055060 1980-11-01 1122.398002483960 1980-12-01 951.403798385427 1981-01-01 1407.719726764640 1981-02-01 2671.287362864830 1981-03-01 2883.041813289170 1981-04-01 2683.217191057750 1981-05-01 2108.597133098740 1981-06-01 1849.123369902710 1981-07-01 1929.649710204930 1981-08-01 1159.181639412130 1981-09-01 1700.994669840610 1981-10-01 1798.421600082800 1981-11-01 1449.474125439870 1981-12-01 1232.748913268470 1982-01-01 1413.684640861110 1982-02-01 2991.404419374870 1982-03-01 3831.463154626370 1982-04-01 3073.919064375910 1982-05-01 2424.737580211140 1982-06-01 2188.129321051540 1982-07-01 2185.146864003310 1982-08-01 1312.281101221280 1982-09-01 1585.672997309050 1982-10-01 1772.573638998140 1982-11-01 1561.813340923200 1982-12-01 1304.327882426000 1983-01-01 1454.444887186920 1983-02-01 3191.229041606290 1983-03-01 3343.334351066030 1983-04-01 2950.644173049060 1983-05-01 2712.047609190640 1983-06-01 2731.930656178840 1983-07-01 2045.965535085900 1983-08-01 1470.351324777480 1983-09-01 1770.585334299320 1983-10-01 1784.503467191060 1983-11-01 1609.532653694890 1983-12-01 1262.573483750780 1984-01-01 1634.386462430140 1984-02-01 3386.082902090660 1984-03-01 4153.568515835230 1984-04-01 3337.369436969570 1984-05-01 2931.755278410270 1984-06-01 2133.450941833990 1984-07-01 1950.526909542540 1984-08-01 1764.620420202860 1984-09-01 1782.515162492240 1984-10-01 2285.556251293730 1984-11-01 1680.117470503000 1984-12-01 1389.824984475260 1985-01-01 1881.930397433240 1985-02-01 3679.357845166630 1985-03-01 3743.977747878290 1985-04-01 3071.930759677090 1985-05-01 2877.076899192710 1985-06-01 2562.924756779140 1985-07-01 2556.959842682670 1985-08-01 1545.906903332640 1985-09-01 1619.474177188990 1985-10-01 2208.012368039740 1985-11-01 1718.889412129990 1985-12-01 1597.602825501970 1986-01-01 2215.965586835020 1986-02-01 2665.322448768370 1986-03-01 4437.896087766510 1986-04-01 4201.287828606910 1986-05-01 3390.059511488300 1986-06-01 2983.451200579590 1986-07-01 2897.954098530320 1986-08-01 1756.667201407580 1986-09-01 2001.228679362450 1986-10-01 2544.035862140340 1986-11-01 1921.696491409650 1986-12-01 1751.696439660530 1987-01-01 1893.860225626160 1987-02-01 2818.421910577520 1987-03-01 4745.089163734220 1987-04-01 4321.580262885530 1987-05-01 3449.708652452910 1987-06-01 2881.053508590350 1987-07-01 2841.287414613950 1987-08-01 1735.790002069960 1987-09-01 2066.842734423510 1987-10-01 2341.228782860690 1987-11-01 1781.521010142830 1987-12-01 1592.632063754920 1988-01-01 1880.936245083830 1988-02-01 3849.357896915750 1988-03-01 4559.182674394540 1988-04-01 3743.977747878290 1988-05-01 3202.164717449800 1988-06-01 3277.720296004970 1988-07-01 2752.807855516460 1988-08-01 1971.404108880150 1988-09-01 2134.445094183400 1988-10-01 2264.679051956120 1988-11-01 2197.076692196230 1988-12-01 1815.322190022770 1989-01-01 2346.199544607740 1989-02-01 4271.872645415030 1989-03-01 4985.674032291450 1989-04-01 3442.749586007040 1989-05-01 2946.667563651420 1989-06-01 2911.872231422070 1989-07-01 2677.252276961290 1989-08-01 2094.679000207000 1989-09-01 2024.094183398880 1989-10-01 2584.796108466160 1989-11-01 2137.427551231630 1989-12-01 1757.661353756990 1990-01-01 2509.000000000000 1990-02-01 3805.000000000000 1990-03-01 4537.000000000000 1990-04-01 4043.000000000000 1990-05-01 3852.000000000000 1990-06-01 3390.000000000000 1990-07-01 3147.000000000000 1990-08-01 2287.000000000000 1990-09-01 2120.000000000000 1990-10-01 3608.000000000000 1990-11-01 3024.000000000000 1990-12-01 2100.000000000000 1991-01-01 2963.000000000000 1991-02-01 4577.000000000000 1991-03-01 5246.000000000000 1991-04-01 5265.000000000000 1991-05-01 4295.000000000000 1991-06-01 3802.000000000000 1991-07-01 3972.000000000000 1991-08-01 2328.000000000000 1991-09-01 2260.000000000000 1991-10-01 2329.000000000000 1991-11-01 2258.000000000000 1991-12-01 3770.000000000000 1992-01-01 2836.000000000000 1992-02-01 4740.000000000000 1992-03-01 4742.000000000000 1992-04-01 4892.000000000000 1992-05-01 3641.000000000000 1992-06-01 3536.000000000000 1992-07-01 2708.000000000000 1992-08-01 1750.000000000000 1992-09-01 2117.000000000000 1992-10-01 2411.000000000000 1992-11-01 2010.000000000000 1992-12-01 1865.000000000000 1993-01-01 2109.000000000000 1993-02-01 3748.000000000000 1993-03-01 4494.000000000000 1993-04-01 2856.000000000000 1993-05-01 2388.000000000000 1993-06-01 2279.000000000000 1993-07-01 2620.000000000000 1993-08-01 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2479.000000000000 1996-07-01 2945.000000000000 1996-08-01 1474.000000000000 1996-09-01 1785.000000000000 1996-10-01 2284.000000000000 1996-11-01 1648.000000000000 1996-12-01 1366.000000000000 1997-01-01 2216.000000000000 1997-02-01 3836.000000000000 1997-03-01 3559.000000000000 1997-04-01 4011.000000000000 1997-05-01 2793.000000000000 1997-06-01 2677.000000000000 1997-07-01 2686.000000000000 1997-08-01 1634.000000000000 1997-09-01 1987.000000000000 1997-10-01 2414.000000000000 1997-11-01 1941.000000000000 1997-12-01 1664.000000000000 1998-01-01 2417.000000000000 1998-02-01 3675.000000000000 1998-03-01 4286.000000000000 1998-04-01 4451.000000000000 1998-05-01 3356.000000000000 1998-06-01 3032.000000000000 1998-07-01 3194.000000000000 1998-08-01 1890.000000000000 1998-09-01 2352.000000000000 1998-10-01 2806.000000000000 1998-11-01 2365.000000000000 1998-12-01 2104.000000000000 1999-01-01 3083.000000000000 1999-02-01 4394.000000000000 1999-03-01 5420.000000000000 1999-04-01 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