Month Percent 1990-01-01 82.9468605072690 1990-02-01 76.9839668770474 1990-03-01 95.0665699973636 1990-04-01 76.6559829059829 1990-05-01 83.0188679245283 1990-06-01 80.0242130750605 1990-07-01 83.5795454545454 1990-08-01 80.1295896328294 1990-09-01 67.4906716417910 1990-10-01 68.4414327202323 1990-11-01 58.8520614389652 1990-12-01 70.4674530362604 1991-01-01 73.6468500443656 1991-02-01 78.3797729618163 1991-03-01 92.6059979317477 1991-04-01 96.9638242894057 1991-05-01 84.7133757961784 1991-06-01 73.7361998837885 1991-07-01 99.5495495495496 1991-08-01 92.8198433420366 1991-09-01 96.2587190868738 1991-10-01 84.5330160618679 1991-11-01 91.8499353169470 1991-12-01 85.7681940700809 1992-01-01 103.7747153984420 1992-02-01 89.8876404494382 1992-03-01 102.8093245666470 1992-04-01 77.5293460033538 1992-05-01 72.5533078184800 1992-06-01 67.9960119641077 1992-07-01 71.7314487632509 1992-08-01 91.6474654377880 1992-09-01 79.9894957983193 1992-10-01 93.1629013079667 1992-11-01 81.3841201716738 1992-12-01 77.1235018238666 1993-01-01 97.5093399750934 1993-02-01 96.2922573609596 1993-03-01 113.2530120481930 1993-04-01 102.7491408934710 1993-05-01 96.9054441260745 1993-06-01 85.7937310414560 1993-07-01 93.2083122149012 1993-08-01 94.1049215792320 1993-09-01 87.0866141732284 1993-10-01 97.0810810810811 1993-11-01 91.1159263271939 1993-12-01 85.1884700665188 1994-01-01 111.1288604898830 1994-02-01 109.1248665955180 1994-03-01 95.0560864146240 1994-04-01 100.2469135802470 1994-05-01 94.3473792394656 1994-06-01 90.4552129221733 1994-07-01 86.5393360618463 1994-08-01 93.4567369780456 1994-09-01 86.8032786885246 1994-10-01 86.4607170099161 1994-11-01 86.3560732113145 1994-12-01 87.7284595300261 1995-01-01 98.9460370994941 1995-02-01 91.2437039907013 1995-03-01 100.2656042496680 1995-04-01 101.0944466963920 1995-05-01 79.2771883289125 1995-06-01 83.8709677419355 1995-07-01 81.4646791963707 1995-08-01 84.8764415156507 1995-09-01 79.1542781631979 1995-10-01 89.3632159373888 1995-11-01 81.4521049420378 1995-12-01 93.5689270932824 1996-01-01 78.1524926686217 1996-02-01 90.0742741390952 1996-03-01 99.5114942528736 1996-04-01 95.5008210180624 1996-05-01 82.0191158900836 1996-06-01 91.9107391910739 1996-07-01 91.5560095335376 1996-08-01 89.2490903076414 1996-09-01 89.4896924636702 1996-10-01 82.5588599752168 1996-11-01 73.5981308411215 1996-12-01 85.9595340282036 1997-01-01 75.7599175682638 1997-02-01 76.8907563025210 1997-03-01 97.2502805836139 1997-04-01 82.8616352201258 1997-05-01 86.9254924350557 1997-06-01 84.4039438302958 1997-07-01 84.0979453982550 1997-08-01 92.1241830065359 1997-09-01 94.7086614173228 1997-10-01 84.0490797546012 1997-11-01 78.8117611397393 1997-12-01 78.3696529459241 1998-01-01 82.4895104895105 1998-02-01 79.5031055900621 1998-03-01 87.2174381054898 1998-04-01 75.7043235704324 1998-05-01 67.1824973319104 1998-06-01 78.5895003162555 1998-07-01 70.9077001529832 1998-08-01 87.5366568914956 1998-09-01 72.3997833152763 1998-10-01 75.7329462989840 1998-11-01 79.6498277841561 1998-12-01 78.8564958958392 1999-01-01 79.6226415094340 1999-02-01 86.9591712370506 1999-03-01 88.7625236934741 1999-04-01 82.1814903846154 1999-05-01 73.0653541153951 1999-06-01 75.2518377348217 1999-07-01 74.7088186356073 1999-08-01 75.9041916167665 1999-09-01 68.4813134586304 1999-10-01 75.6691584277791 1999-11-01 71.3383531697838 1999-12-01 66.4788732394366 2000-01-01 70.8430007733952 2000-02-01 78.3609576427256 2000-03-01 79.2445083145145 2000-04-01 75.2101795046580 2000-05-01 81.8348204072295 2000-06-01 85.7745779543198 2000-07-01 78.5825718743036 2000-08-01 91.9108439769597 2000-09-01 90.5624852906566 2000-10-01 87.2185741088180 2000-11-01 76.7134951042997 2000-12-01 91.9768611670020 2001-01-01 91.4898926877964 2001-02-01 106.8845820075210 2001-03-01 93.1675675675676 2001-04-01 76.0869565217391 2001-05-01 77.6422764227642 2001-06-01 89.9178491411501 2001-07-01 69.7339020922202 2001-08-01 83.4172003659652 2001-09-01 94.8744233726294 2001-10-01 90.8380161250916 2001-11-01 86.0028860028860 2001-12-01 79.6763912723707 2002-01-01 100.2356823002590 2002-02-01 94.0409683426443 2002-03-01 93.4130385743289 2002-04-01 95.9115759448538 2002-05-01 78.7492762015055 2002-06-01 93.2251235003529 2002-07-01 94.0295445219532 2002-08-01 93.0261263114586 2002-09-01 88.1635863153756 2002-10-01 84.9633470409440 2002-11-01 79.8304416403786 2002-12-01 80.1488334674175 2003-01-01 87.0579788188835 2003-02-01 92.5502051392788 2003-03-01 87.4384654557800 2003-04-01 74.8438584316447 2003-05-01 76.0485829959514 2003-06-01 76.7941330539550 2003-07-01 80.1694329183956 2003-08-01 78.0639585133967 2003-09-01 86.9310071371927 2003-10-01 79.9116683288218 2003-11-01 75.8002164836864 2003-12-01 82.1476510067114 2004-01-01 75.6161206146709 2004-02-01 90.9848042080654 2004-03-01 97.8715459297984 2004-04-01 80.7642765135251 2004-05-01 73.8634956026260 2004-06-01 69.6111047378685 2004-07-01 73.9202235772358 2004-08-01 73.5735366453517 2004-09-01 73.4501061571125 2004-10-01 72.5219712982534 2004-11-01 75.7213079717888 2004-12-01 70.3547862675720 2005-01-01 74.4300118085203 2005-02-01 77.6865887805349 2005-03-01 82.1004123211254 2005-04-01 67.7487649964714 2005-05-01 60.2856711003628 2005-06-01 66.8728289417944 2005-07-01 65.0968807020592 2005-08-01 67.1708463949843 2005-09-01 65.5784739454094 2005-10-01 72.5574349911638 2005-11-01 64.3916651951263 2005-12-01 74.5359160613398 2006-01-01 71.1028385295486 2006-02-01 78.5002167316862 2006-03-01 80.7670811792650 2006-04-01 66.7337227745754 2006-05-01 66.9250628889183 2006-06-01 72.3606086068847 2006-07-01 70.7361832183325 2006-08-01 70.2662673634899 2006-09-01 61.9954930811303 2006-10-01 56.6946849089788 2006-11-01 60.9198349327278 2006-12-01 69.0993392688589 2007-01-01 75.9124794938706 2007-02-01 72.9127976416495 2007-03-01 75.0580628596104 2007-04-01 61.6572131558033 2007-05-01 58.8935908650323 2007-06-01 60.4566346922462 2007-07-01 59.2244635233759 2007-08-01 62.0674755350856 2007-09-01 68.7328118567312 2007-10-01 67.2146240026383 2007-11-01 58.4022873584539 2007-12-01 72.7025535743579 2008-01-01 65.1761482026230 2008-02-01 72.6586683586164 2008-03-01 73.1917348570653 2008-04-01 60.8914499833426 2008-05-01 63.4657446779606 2008-06-01 66.2538945652249 2008-07-01 60.1742264944428 2008-08-01 52.9761478617793 2008-09-01 50.7105990872214 2008-10-01 54.6238205131179 2008-11-01 47.5272690116739 2008-12-01 68.7088500896882 2009-01-01 70.5994009282321 2009-02-01 79.2772636135492 2009-03-01 77.8249761999446 2009-04-01 64.5049041658265 2009-05-01 61.4706234652932 2009-06-01 59.0166991975710 2009-07-01 66.0174465440652 2009-08-01 60.5215446774201 2009-09-01 67.9335909918615 2009-10-01 57.0871151073034 2009-11-01 59.7391634828876 2009-12-01 58.3811775699611 2010-01-01 61.5708236039102 2010-02-01 60.2271076831347 2010-03-01 68.3638855229538 2010-04-01 57.2664791364772 2010-05-01 58.0964194829076 2010-06-01 72.1399998603771 2010-07-01 57.1437719709200 2010-08-01 65.4810256864286 2010-09-01 64.3274893432458 2010-10-01 58.7794231355721 2010-11-01 78.2704569330463 2010-12-01 74.0989683000594 2011-01-01 68.0340353065336 2011-02-01 70.4916690423190 2011-03-01 88.7690781218082 2011-04-01 64.1316360321235 2011-05-01 58.6065030195850 2011-06-01 64.9607755743220 2011-07-01 64.2889410051634 2011-08-01 61.9445920626199 2011-09-01 66.8104195327259 2011-10-01 57.3940160124718 2011-11-01 59.5095411769586 2011-12-01 63.3444628055066 2012-01-01 59.0863596667898 2012-02-01 62.7999491143951 2012-03-01 68.0483729736349 2012-04-01 62.3296027521817 2012-05-01 58.8362439343076 2012-06-01 68.9327312834352 2012-07-01 56.8690086982322 2012-08-01 62.0106414257925 2012-09-01 59.2179423047972 2012-10-01 54.3193099593917 2012-11-01 57.4749963454794 2012-12-01 59.1340308613360 2013-01-01 57.5921679254502 2013-02-01 65.3774674881024 2013-03-01 74.5862230904281 2013-04-01 58.9856204208962 2013-05-01 56.6596584518073 2013-06-01 67.9757797039359 2013-07-01 67.4079747524069 2013-08-01 71.1336924938060 2013-09-01 82.1288504432337 2013-10-01 72.1736511775961 2013-11-01 71.6604770728228 2013-12-01 72.1514256505597 2014-01-01 73.9870606366086 2014-02-01 75.3091513431386 2014-03-01 73.4748196247148 2014-04-01 72.1527583276272 2014-05-01 71.7359428438171 2014-06-01 67.6010723859421 2014-07-01 64.4297108251314 2014-08-01 71.5860927187840 2014-09-01 66.6554839767300 2014-10-01 65.6588262740221 2014-11-01 62.0353419205447 2014-12-01 74.0740720960832 2015-01-01 75.6698864107011 2015-02-01 76.6153345776152 2015-03-01 67.8381203180813 2015-04-01 66.0684058529484 2015-05-01 68.6072437317780 2015-06-01 66.5659801665308 2015-07-01 64.0084691094274 2015-08-01 63.5125913788562 2015-09-01 68.2669812105091 2015-10-01 68.8836659013367 2015-11-01 65.4289942540874 2015-12-01 66.2629888105632 2016-01-01 73.4380782074707 2016-02-01 76.0266218057808 2016-03-01 83.8942028132540 2016-04-01 81.2150263715955 2016-05-01 79.2153127113717 2016-06-01 73.2786946506671 2016-07-01 74.0217954871603 2016-08-01 73.7021451731950 2016-09-01 71.5098192981220 2016-10-01 67.7215601953688 2016-11-01 59.9675410024760 2016-12-01 69.5224294844210 2017-01-01 69.2979762758137 2017-02-01 72.1980647289129 2017-03-01 73.3516547427239 2017-04-01 63.2914524799504 2017-05-01 62.5596179551026 2017-06-01 62.1039969643890 2017-07-01 65.1544824460350 2017-08-01 64.7482961294062 2017-09-01 75.2504951215304 2017-10-01 61.0342036886416 2017-11-01 63.5238880757809 2017-12-01 66.2194590129096 2018-01-01 62.4250339388009 2018-02-01 68.7347424009823 2018-03-01 68.1454115398620 2018-04-01 64.7473963304880 2018-05-01 65.9643231509051 2018-06-01 60.9523317622832 2018-07-01 59.2393485370552 2018-08-01 61.5992932998567 2018-09-01 66.5369334164157