Month Percent, Seasonally Adjusted 1978-02-01 82.3552091 1978-03-01 82.2674073 1978-04-01 82.2725844 1978-05-01 82.3414996 1978-06-01 82.2231211 1978-07-01 81.9443360 1978-08-01 81.8223970 1978-09-01 81.7770134 1978-10-01 81.7989654 1978-11-01 81.7768106 1978-12-01 81.8935154 1979-01-01 81.8148715 1979-02-01 81.9299948 1979-03-01 81.8383318 1979-04-01 81.8433911 1979-05-01 82.0414648 1979-06-01 82.0251207 1979-07-01 82.0125971 1979-08-01 82.1779139 1979-09-01 82.0744595 1979-10-01 82.1060489 1979-11-01 82.2902487 1979-12-01 82.1631985 1980-01-01 82.1452451 1980-02-01 82.0555990 1980-03-01 82.0014675 1980-04-01 82.0918841 1980-05-01 82.4213336 1980-06-01 82.1568360 1980-07-01 82.2477754 1980-08-01 82.2783854 1980-09-01 82.1631313 1980-10-01 82.1311549 1980-11-01 82.3835231 1980-12-01 82.5552643 1981-01-01 82.5124412 1981-02-01 82.4597947 1981-03-01 82.5305490 1981-04-01 82.5757671 1981-05-01 82.5721344 1981-06-01 82.5041278 1981-07-01 82.3889352 1981-08-01 82.3597465 1981-09-01 82.1280424 1981-10-01 81.7114075 1981-11-01 81.6927565 1981-12-01 81.6099507 1982-01-01 82.0099562 1982-02-01 81.6102723 1982-03-01 81.4996536 1982-04-01 81.4946607 1982-05-01 81.1747134 1982-06-01 80.8067323 1982-07-01 80.5906501 1982-08-01 80.1809210 1982-09-01 79.8462410 1982-10-01 79.6719695 1982-11-01 78.9680848 1982-12-01 77.8840817 1983-01-01 77.7407870 1983-02-01 77.4342691 1983-03-01 76.9082491 1983-04-01 76.6864122 1983-05-01 76.7273903 1983-06-01 76.5576526 1983-07-01 76.5890070 1983-08-01 76.5087521 1983-09-01 76.5518333 1983-10-01 76.6599002 1983-11-01 76.8849992 1983-12-01 77.1360964 1984-01-01 77.0008486 1984-02-01 77.0507085 1984-03-01 77.5536491 1984-04-01 77.4447076 1984-05-01 77.5579109 1984-06-01 77.5977886 1984-07-01 77.8288222 1984-08-01 77.3552693 1984-09-01 77.0973424 1984-10-01 77.2395524 1984-11-01 77.4152659 1984-12-01 77.0806795 1985-01-01 77.1372851 1985-02-01 77.4094824 1985-03-01 77.0337496 1985-04-01 77.3143405 1985-05-01 77.3649714 1985-06-01 77.2294865 1985-07-01 77.3181716 1985-08-01 77.8136278 1985-09-01 78.0868676 1985-10-01 77.7741774 1985-11-01 78.7793319 1985-12-01 78.1656334 1986-01-01 78.4553012 1986-02-01 78.2382393 1986-03-01 78.2702833 1986-04-01 78.4639199 1986-05-01 78.2959167 1986-06-01 78.7459219 1986-07-01 78.0633821 1986-08-01 78.0311216 1986-09-01 77.9829604 1986-10-01 77.8435544 1986-11-01 77.6025116 1986-12-01 77.8524354 1987-01-01 77.5481407 1987-02-01 77.5473215 1987-03-01 77.7277716 1987-04-01 77.6440417 1987-05-01 77.6001998 1987-06-01 77.8785820 1987-07-01 78.2193588 1987-08-01 77.9159008 1987-09-01 77.3856213 1987-10-01 77.3471434 1987-11-01 77.1802280 1987-12-01 78.0262071 1988-01-01 78.3513509 1988-02-01 78.1527039 1988-03-01 78.3904825 1988-04-01 78.5497987 1988-05-01 78.2671197 1988-06-01 78.4438044 1988-07-01 78.5510005 1988-08-01 78.3199006 1988-09-01 78.5406599 1988-10-01 78.5614440 1988-11-01 78.9044858 1988-12-01 78.9206067 1989-01-01 78.9919087 1989-02-01 79.3553763 1989-03-01 79.4572290 1989-04-01 79.7188213 1989-05-01 79.8642566 1989-06-01 79.7374677 1989-07-01 79.9749656 1989-08-01 80.1702243 1989-09-01 80.0118665 1989-10-01 79.9447635 1989-11-01 80.3984516 1989-12-01 79.8948144 1990-01-01 80.0591179 1990-02-01 79.7148082 1990-03-01 79.6837628 1990-04-01 79.5792552 1990-05-01 79.7401761 1990-06-01 79.5894146 1990-07-01 79.4680993 1990-08-01 79.1255008 1990-09-01 78.9131311 1990-10-01 78.4566115 1990-11-01 78.1422202 1990-12-01 77.9055838 1991-01-01 77.2053331 1991-02-01 77.2050286 1991-03-01 76.4629150 1991-04-01 76.1379334 1991-05-01 76.0459262 1991-06-01 75.6677528 1991-07-01 75.1122055 1991-08-01 75.0599949 1991-09-01 75.0968019 1991-10-01 74.9374211 1991-11-01 74.9228652 1991-12-01 74.7108238 1992-01-01 74.5748942 1992-02-01 74.7134688 1992-03-01 74.4463413 1992-04-01 74.4002883 1992-05-01 74.2264813 1992-06-01 74.1483247 1992-07-01 74.1895053 1992-08-01 74.2691314 1992-09-01 73.9128666 1992-10-01 73.9245426 1992-11-01 73.2307635 1992-12-01 73.4596645 1993-01-01 73.8681452 1993-02-01 73.3037891 1993-03-01 73.7051871 1993-04-01 73.4029212 1993-05-01 73.4804226 1993-06-01 73.6296900 1993-07-01 73.6433049 1993-08-01 73.5295631 1993-09-01 73.6917223 1993-10-01 74.0050803 1993-11-01 74.1502030 1993-12-01 74.0911802 1994-01-01 74.3272672 1994-02-01 74.3307924 1994-03-01 74.3687963 1994-04-01 74.4755927 1994-05-01 74.7964685 1994-06-01 74.9584579 1994-07-01 75.4538539 1994-08-01 75.3676362 1994-09-01 75.4062100 1994-10-01 75.5795590 1994-11-01 75.5346410 1994-12-01 75.8479721 1995-01-01 75.9067353 1995-02-01 76.4682723 1995-03-01 76.1404322 1995-04-01 76.4027466 1995-05-01 76.2208287 1995-06-01 76.2808384 1995-07-01 76.2323621 1995-08-01 76.7536861 1995-09-01 76.6347895 1995-10-01 76.0982578 1995-11-01 76.7425654 1995-12-01 76.5535067 1996-01-01 76.4054657 1996-02-01 76.6592516 1996-03-01 76.1618096 1996-04-01 76.4211756 1996-05-01 76.5080922 1996-06-01 76.4561792 1996-07-01 76.3723299 1996-08-01 76.3019032 1996-09-01 76.1351777 1996-10-01 75.9992115 1996-11-01 76.1027857 1996-12-01 76.1211090 1997-01-01 76.0471349 1997-02-01 75.8404404 1997-03-01 75.8282743 1997-04-01 75.7255052 1997-05-01 75.7467581 1997-06-01 75.7952779 1997-07-01 75.6038834 1997-08-01 75.4504896 1997-09-01 75.6412239 1997-10-01 75.7679637 1997-11-01 76.1729303 1997-12-01 76.0948070 1998-01-01 76.1964921 1998-02-01 76.1019610 1998-03-01 75.9711216 1998-04-01 76.1420531 1998-05-01 76.2182588 1998-06-01 76.0249141 1998-07-01 75.8456454 1998-08-01 75.9386686 1998-09-01 76.4661762 1998-10-01 76.3829237 1998-11-01 76.2784995 1998-12-01 76.2179716 1999-01-01 76.2954084 1999-02-01 76.4257922 1999-03-01 76.6768468 1999-04-01 76.4527565 1999-05-01 76.3711584 1999-06-01 76.7081140 1999-07-01 76.7421799 1999-08-01 76.7332728 1999-09-01 76.5335114 1999-10-01 76.5843248 1999-11-01 76.6290313 1999-12-01 76.6975001 2000-01-01 76.4638384 2000-02-01 76.7254910 2000-03-01 76.7076201 2000-04-01 76.9540489 2000-05-01 76.9289471 2000-06-01 77.0651701 2000-07-01 77.4831519 2000-08-01 77.0852924 2000-09-01 77.1860769 2000-10-01 76.9643265 2000-11-01 76.6480636 2000-12-01 76.6421554 2001-01-01 76.6760134 2001-02-01 76.4103830 2001-03-01 76.0414798 2001-04-01 76.3034341 2001-05-01 76.4195620 2001-06-01 76.3012768 2001-07-01 76.4694222 2001-08-01 76.4469794 2001-09-01 76.2969129 2001-10-01 76.2626070 2001-11-01 76.3439247 2001-12-01 76.1975388 2002-01-01 76.1293879 2002-02-01 76.5246841 2002-03-01 76.3756555 2002-04-01 76.4352342 2002-05-01 76.5813827 2002-06-01 76.7790793 2002-07-01 76.6528912 2002-08-01 76.8093715 2002-09-01 76.7106051 2002-10-01 76.6908689 2002-11-01 77.0544851 2002-12-01 77.0049220 2003-01-01 77.0888033 2003-02-01 77.2978146 2003-03-01 76.9448096 2003-04-01 76.6129699 2003-05-01 76.7022716 2003-06-01 76.5282611 2003-07-01 76.5514939 2003-08-01 76.9976691 2003-09-01 77.1250179 2003-10-01 77.3331337 2003-11-01 77.3306879 2003-12-01 77.6615863 2004-01-01 77.5733056 2004-02-01 77.4980615 2004-03-01 77.4091821 2004-04-01 77.5012456 2004-05-01 77.6014647 2004-06-01 77.5317628 2004-07-01 77.4929650 2004-08-01 77.0891366 2004-09-01 77.5911676 2004-10-01 77.7820862 2004-11-01 77.9666352 2004-12-01 77.9101056 2005-01-01 78.0762555 2005-02-01 78.2950965 2005-03-01 78.3516793 2005-04-01 78.7051797 2005-05-01 78.4699373 2005-06-01 78.7008037 2005-07-01 78.5109284 2005-08-01 78.7247749 2005-09-01 78.6278620 2005-10-01 78.3983907 2005-11-01 78.4119147 2005-12-01 78.3996686 2006-01-01 78.1291901 2006-02-01 78.4302028 2006-03-01 78.6331532 2006-04-01 78.5857887 2006-05-01 78.4566461 2006-06-01 78.7521816 2006-07-01 78.9917690 2006-08-01 78.9581509 2006-09-01 79.1283611 2006-10-01 79.0409484 2006-11-01 79.0004413 2006-12-01 79.3365957 2007-01-01 79.0440517 2007-02-01 79.1748122 2007-03-01 79.4151111 2007-04-01 79.5392878 2007-05-01 79.6985297 2007-06-01 79.6700416 2007-07-01 79.6135832 2007-08-01 79.6136969 2007-09-01 79.7200311 2007-10-01 79.4913929 2007-11-01 79.6454304 2007-12-01 79.7169220 2008-01-01 79.9114812 2008-02-01 79.9239683 2008-03-01 79.7595366 2008-04-01 79.7001802 2008-05-01 79.6310987 2008-06-01 79.9761482 2008-07-01 79.5739594 2008-08-01 79.6845967 2008-09-01 79.6210469 2008-10-01 79.6688413 2008-11-01 79.2478309 2008-12-01 79.0470777 2009-01-01 78.3629973 2009-02-01 78.2755754 2009-03-01 77.8120952 2009-04-01 77.9864314 2009-05-01 77.5328907 2009-06-01 77.2723101 2009-07-01 77.4234335 2009-08-01 77.5877352 2009-09-01 77.6122201 2009-10-01 77.5513933 2009-11-01 77.7840809 2009-12-01 77.9680928 2010-01-01 78.2858158 2010-02-01 78.2048883 2010-03-01 78.0822560 2010-04-01 78.2871021 2010-05-01 78.0755942 2010-06-01 78.3503649 2010-07-01 78.4696303 2010-08-01 78.7243850 2010-09-01 78.8734538 2010-10-01 78.9539605 2010-11-01 79.1780337 2010-12-01 79.4120438 2011-01-01 79.2324753 2011-02-01 79.0526582 2011-03-01 79.1817643 2011-04-01 78.7175194 2011-05-01 78.7443064 2011-06-01 78.6035703 2011-07-01 78.5490452 2011-08-01 78.3914696 2011-09-01 78.4530719 2011-10-01 78.3447642 2011-11-01 78.3400192 2011-12-01 78.3147185 2012-01-01 78.4802226 2012-02-01 78.1591495 2012-03-01 78.1142298 2012-04-01 78.2448180 2012-05-01 78.2653716 2012-06-01 78.1714713 2012-07-01 78.0374734 2012-08-01 77.9794483 2012-09-01 77.8540610 2012-10-01 78.1207973 2012-11-01 77.9291695 2012-12-01 78.0748343 2013-01-01 78.1037023 2013-02-01 77.9862861 2013-03-01 77.6433051 2013-04-01 77.7117460 2013-05-01 77.6681024 2013-06-01 77.7034711 2013-07-01 77.5486819 2013-08-01 77.3924511 2013-09-01 77.3659111 2013-10-01 77.2641360 2013-11-01 77.1444396 2013-12-01 76.9079807 2014-01-01 76.8726615 2014-02-01 76.9777250 2014-03-01 77.1939927 2014-04-01 77.1860339 2014-05-01 76.8134315 2014-06-01 77.0080317 2014-07-01 77.0216701 2014-08-01 76.9786486 2014-09-01 76.9534228 2014-10-01 76.8788677 2014-11-01 77.1166275 2014-12-01 77.1297830 2015-01-01 77.0879112 2015-02-01 77.3836605 2015-03-01 77.6817207 2015-04-01 77.3625105 2015-05-01 77.6139210 2015-06-01 77.4665482 2015-07-01 77.5791529 2015-08-01 77.4287231 2015-09-01 77.3608700 2015-10-01 77.6758816 2015-11-01 77.6413560 2015-12-01 77.6896528 2016-01-01 77.8329832 2016-02-01 77.6625456 2016-03-01 77.5982374 2016-04-01 77.4931875 2016-05-01 77.5569942 2016-06-01 77.5375026 2016-07-01 77.5775955 2016-08-01 77.5285889 2016-09-01 77.1932324 2016-10-01 77.3376727 2016-11-01 77.3674095 2016-12-01 77.3274802 2017-01-01 77.3025862 2017-02-01 77.3768362 2017-03-01 77.5974455 2017-04-01 77.9929435 2017-05-01 77.7866164 2017-06-01 77.7447607 2017-07-01 77.9370905 2017-08-01 78.0296852 2017-09-01 78.1480014 2017-10-01 77.9820587 2017-11-01 78.3292132 2017-12-01 78.1496007 2018-01-01 78.5423387 2018-02-01 78.1683235 2018-03-01 78.0868218 2018-04-01 78.1178920 2018-05-01 78.0733574 2018-06-01 78.2193313 2018-07-01 78.3284673 2018-08-01 78.5253737 2018-09-01 78.5531276