Month Percent, Seasonally Adjusted 1978-02-01 68.9368186 1978-03-01 68.6466970 1978-04-01 68.8561424 1978-05-01 68.8748524 1978-06-01 68.9055594 1978-07-01 68.7295134 1978-08-01 68.8791257 1978-09-01 68.5962096 1978-10-01 68.5257505 1978-11-01 68.5272085 1978-12-01 68.7407356 1979-01-01 68.6253480 1979-02-01 68.5993305 1979-03-01 68.4791849 1979-04-01 68.5811991 1979-05-01 68.4055635 1979-06-01 68.6235023 1979-07-01 68.5553877 1979-08-01 68.5031307 1979-09-01 68.5353537 1979-10-01 68.9619286 1979-11-01 68.9930966 1979-12-01 68.9404760 1980-01-01 69.1146604 1980-02-01 69.1165000 1980-03-01 69.1365627 1980-04-01 69.2968019 1980-05-01 69.5840226 1980-06-01 69.6046257 1980-07-01 69.6381522 1980-08-01 69.6987720 1980-09-01 69.5705953 1980-10-01 69.2873358 1980-11-01 69.3453876 1980-12-01 69.5896202 1981-01-01 69.4393158 1981-02-01 69.2626193 1981-03-01 69.2610202 1981-04-01 69.3503821 1981-05-01 69.3486779 1981-06-01 69.2910290 1981-07-01 69.4317165 1981-08-01 69.4931384 1981-09-01 69.5795023 1981-10-01 69.2914500 1981-11-01 69.1810432 1981-12-01 69.2012674 1982-01-01 69.4629496 1982-02-01 69.3775998 1982-03-01 69.2692046 1982-04-01 69.2688464 1982-05-01 69.1488879 1982-06-01 69.0127899 1982-07-01 68.9345040 1982-08-01 68.8959492 1982-09-01 68.8271227 1982-10-01 69.4509665 1982-11-01 69.1290550 1982-12-01 68.9508876 1983-01-01 68.7419540 1983-02-01 68.9391972 1983-03-01 68.7382642 1983-04-01 68.5284155 1983-05-01 68.9450871 1983-06-01 68.7956528 1983-07-01 69.0178519 1983-08-01 68.7762490 1983-09-01 68.9443554 1983-10-01 68.7360001 1983-11-01 68.8080694 1983-12-01 68.8426475 1984-01-01 68.7375922 1984-02-01 68.7236431 1984-03-01 69.0997539 1984-04-01 69.2313895 1984-05-01 69.1031128 1984-06-01 69.3325429 1984-07-01 69.1969079 1984-08-01 68.9851156 1984-09-01 69.0340435 1984-10-01 68.9465386 1984-11-01 69.0226906 1984-12-01 68.8626633 1985-01-01 68.9269918 1985-02-01 69.3176296 1985-03-01 69.1561244 1985-04-01 69.0220109 1985-05-01 69.2654028 1985-06-01 69.4537182 1985-07-01 69.4080829 1985-08-01 69.6497770 1985-09-01 69.7926909 1985-10-01 69.4164490 1985-11-01 70.4030559 1985-12-01 69.9355103 1986-01-01 70.2863586 1986-02-01 70.5012359 1986-03-01 70.4243127 1986-04-01 70.9836814 1986-05-01 70.8477106 1986-06-01 70.9698679 1986-07-01 71.0324156 1986-08-01 70.8950727 1986-09-01 71.0621848 1986-10-01 71.1417423 1986-11-01 70.9451136 1986-12-01 71.1472908 1987-01-01 70.7907904 1987-02-01 70.9689483 1987-03-01 71.1692916 1987-04-01 71.1056026 1987-05-01 71.0401926 1987-06-01 71.1079761 1987-07-01 71.5104138 1987-08-01 71.1984311 1987-09-01 70.6581581 1987-10-01 71.0594710 1987-11-01 70.6862163 1987-12-01 71.3111430 1988-01-01 71.6036588 1988-02-01 71.1902248 1988-03-01 71.5616634 1988-04-01 72.1216683 1988-05-01 71.5342851 1988-06-01 71.7453891 1988-07-01 71.1897825 1988-08-01 71.5920185 1988-09-01 71.7682769 1988-10-01 71.6266169 1988-11-01 71.6315492 1988-12-01 72.0194961 1989-01-01 72.1830175 1989-02-01 72.4211344 1989-03-01 72.3257351 1989-04-01 72.4460047 1989-05-01 72.8208527 1989-06-01 72.5164101 1989-07-01 72.7384616 1989-08-01 72.9307656 1989-09-01 73.0026858 1989-10-01 72.8118973 1989-11-01 73.1573859 1989-12-01 73.0308113 1990-01-01 73.2194594 1990-02-01 73.3335132 1990-03-01 73.2645877 1990-04-01 73.3046688 1990-05-01 73.6144183 1990-06-01 73.6126936 1990-07-01 73.9942978 1990-08-01 73.7090127 1990-09-01 73.5205573 1990-10-01 73.4702382 1990-11-01 73.4965427 1990-12-01 73.5408993 1991-01-01 73.1032751 1991-02-01 73.2702675 1991-03-01 73.1673481 1991-04-01 73.6705264 1991-05-01 73.2335094 1991-06-01 72.9134346 1991-07-01 72.6547123 1991-08-01 72.7052928 1991-09-01 72.9411102 1991-10-01 72.5990378 1991-11-01 72.5415531 1991-12-01 72.8370994 1992-01-01 72.7614552 1992-02-01 72.8804169 1992-03-01 72.7418559 1992-04-01 72.6946411 1992-05-01 72.6606668 1992-06-01 72.8740792 1992-07-01 73.2176950 1992-08-01 73.0527554 1992-09-01 72.6655890 1992-10-01 73.0330524 1992-11-01 72.4128354 1992-12-01 72.6668354 1993-01-01 72.8180834 1993-02-01 72.2906509 1993-03-01 72.5222226 1993-04-01 72.2795953 1993-05-01 72.2831747 1993-06-01 72.4621748 1993-07-01 72.3793590 1993-08-01 72.5875886 1993-09-01 72.5257580 1993-10-01 73.0626793 1993-11-01 73.1457813 1993-12-01 72.9688938 1994-01-01 72.9506768 1994-02-01 73.0109233 1994-03-01 73.0469022 1994-04-01 72.8120123 1994-05-01 72.9448658 1994-06-01 73.0636304 1994-07-01 73.5213534 1994-08-01 73.2010114 1994-09-01 73.5141088 1994-10-01 73.1806053 1994-11-01 73.2947585 1994-12-01 73.4486700 1995-01-01 73.4251608 1995-02-01 73.8051718 1995-03-01 73.5516936 1995-04-01 73.7159424 1995-05-01 73.9145023 1995-06-01 74.0147944 1995-07-01 73.9839488 1995-08-01 74.2251237 1995-09-01 74.0201532 1995-10-01 74.0010434 1995-11-01 74.4912611 1995-12-01 74.1709415 1996-01-01 74.3316687 1996-02-01 74.1972724 1996-03-01 73.9699428 1996-04-01 74.2401626 1996-05-01 74.1035522 1996-06-01 73.9021871 1996-07-01 74.0851487 1996-08-01 74.1428564 1996-09-01 73.8048643 1996-10-01 74.0054556 1996-11-01 73.6711084 1996-12-01 73.9957188 1997-01-01 73.9118181 1997-02-01 73.9545836 1997-03-01 73.7685834 1997-04-01 73.6608646 1997-05-01 73.6309650 1997-06-01 73.4222211 1997-07-01 73.5806596 1997-08-01 73.2705921 1997-09-01 73.3490270 1997-10-01 73.2419937 1997-11-01 73.6070464 1997-12-01 73.3678531 1998-01-01 73.3669620 1998-02-01 73.3371476 1998-03-01 73.3223554 1998-04-01 73.3157756 1998-05-01 73.5104908 1998-06-01 73.6339295 1998-07-01 73.6681929 1998-08-01 73.6086388 1998-09-01 73.7819431 1998-10-01 73.6147354 1998-11-01 73.5924966 1998-12-01 73.3560034 1999-01-01 73.2117930 1999-02-01 73.2415590 1999-03-01 73.2575334 1999-04-01 73.2016548 1999-05-01 73.1519801 1999-06-01 73.1500767 1999-07-01 73.2405817 1999-08-01 73.3943106 1999-09-01 73.4750586 1999-10-01 73.5267533 1999-11-01 73.2758622 1999-12-01 73.6917254 2000-01-01 73.2743311 2000-02-01 73.4459589 2000-03-01 73.6341719 2000-04-01 73.8253826 2000-05-01 73.8117662 2000-06-01 73.8558894 2000-07-01 74.2386309 2000-08-01 74.2239112 2000-09-01 74.0202291 2000-10-01 73.7952340 2000-11-01 73.4835853 2000-12-01 73.6894993 2001-01-01 73.5491757 2001-02-01 73.7827322 2001-03-01 73.5739560 2001-04-01 74.2917693 2001-05-01 74.2817253 2001-06-01 74.2702102 2001-07-01 74.1740974 2001-08-01 74.3059628 2001-09-01 74.0337779 2001-10-01 74.3470495 2001-11-01 74.2837455 2001-12-01 74.0143731 2002-01-01 74.2244460 2002-02-01 74.0974192 2002-03-01 73.8533859 2002-04-01 73.7438053 2002-05-01 73.7901482 2002-06-01 74.0823892 2002-07-01 73.7585869 2002-08-01 74.3539414 2002-09-01 74.2681463 2002-10-01 74.1023884 2002-11-01 74.4909852 2002-12-01 74.6493390 2003-01-01 74.8974374 2003-02-01 74.9371233 2003-03-01 74.4844943 2003-04-01 74.4048290 2003-05-01 74.5118039 2003-06-01 74.3147726 2003-07-01 74.1759787 2003-08-01 74.3525511 2003-09-01 74.3444040 2003-10-01 74.4755959 2003-11-01 74.2458828 2003-12-01 74.4134604 2004-01-01 74.1715087 2004-02-01 74.1899363 2004-03-01 74.1536593 2004-04-01 74.2889178 2004-05-01 74.2359966 2004-06-01 74.2593072 2004-07-01 74.3201134 2004-08-01 74.1787169 2004-09-01 74.4155743 2004-10-01 74.5592839 2004-11-01 74.7472959 2004-12-01 74.7175701 2005-01-01 74.8776966 2005-02-01 75.0483865 2005-03-01 75.2597087 2005-04-01 75.4768066 2005-05-01 75.3446070 2005-06-01 75.4935998 2005-07-01 75.4024235 2005-08-01 75.6102509 2005-09-01 75.5261848 2005-10-01 75.4993784 2005-11-01 75.4140218 2005-12-01 75.4814126 2006-01-01 75.4481663 2006-02-01 75.4864707 2006-03-01 75.5553499 2006-04-01 75.5902410 2006-05-01 75.6224982 2006-06-01 75.8418957 2006-07-01 75.9127730 2006-08-01 75.9752140 2006-09-01 76.1808124 2006-10-01 75.7731584 2006-11-01 75.8529448 2006-12-01 76.1378267 2007-01-01 75.9343589 2007-02-01 76.0160801 2007-03-01 75.9808722 2007-04-01 76.0669417 2007-05-01 76.1247230 2007-06-01 76.1050410 2007-07-01 76.0352004 2007-08-01 76.1991925 2007-09-01 76.3165814 2007-10-01 76.3170932 2007-11-01 76.5385639 2007-12-01 76.5432480 2008-01-01 76.5261045 2008-02-01 76.3711232 2008-03-01 76.3646336 2008-04-01 76.7003059 2008-05-01 76.4442333 2008-06-01 76.6813428 2008-07-01 76.4585802 2008-08-01 76.4397346 2008-09-01 76.4883792 2008-10-01 76.5464828 2008-11-01 76.4499851 2008-12-01 76.4026868 2009-01-01 76.4485260 2009-02-01 76.7230114 2009-03-01 76.6206720 2009-04-01 76.6046274 2009-05-01 76.5534639 2009-06-01 76.3285705 2009-07-01 76.2290867 2009-08-01 76.1251663 2009-09-01 76.1663207 2009-10-01 76.1546908 2009-11-01 76.3145582 2009-12-01 76.3185850 2010-01-01 76.3423300 2010-02-01 76.1674270 2010-03-01 76.1984834 2010-04-01 76.2869978 2010-05-01 75.9784295 2010-06-01 76.2137769 2010-07-01 76.4108148 2010-08-01 76.3925658 2010-09-01 76.5754487 2010-10-01 76.7873546 2010-11-01 76.8727557 2010-12-01 76.8421737 2011-01-01 76.8253974 2011-02-01 76.7046680 2011-03-01 76.8073887 2011-04-01 76.5563920 2011-05-01 76.4997154 2011-06-01 76.5659834 2011-07-01 76.6315864 2011-08-01 76.7066053 2011-09-01 76.7867973 2011-10-01 76.6435236 2011-11-01 76.6245847 2011-12-01 76.3390089 2012-01-01 76.4476733 2012-02-01 76.3607713 2012-03-01 76.5501264 2012-04-01 76.2857939 2012-05-01 76.5755879 2012-06-01 76.3455553 2012-07-01 76.3622720 2012-08-01 76.2165857 2012-09-01 76.6435560 2012-10-01 76.4510655 2012-11-01 76.3229523 2012-12-01 76.5221338 2013-01-01 76.6539232 2013-02-01 76.6051130 2013-03-01 76.5126677 2013-04-01 76.6040289 2013-05-01 76.3758799 2013-06-01 76.5732831 2013-07-01 76.2928946 2013-08-01 76.3669625 2013-09-01 76.3446105 2013-10-01 76.3321862 2013-11-01 76.1889644 2013-12-01 76.0262632 2014-01-01 76.1130933 2014-02-01 76.0721161 2014-03-01 76.2779631 2014-04-01 76.1584717 2014-05-01 76.0685581 2014-06-01 76.3114486 2014-07-01 76.4330962 2014-08-01 76.2443531 2014-09-01 76.2859272 2014-10-01 76.3345820 2014-11-01 76.2526092 2014-12-01 76.4621045 2015-01-01 76.5795166 2015-02-01 76.7224825 2015-03-01 76.7704165 2015-04-01 76.7420902 2015-05-01 76.8454174 2015-06-01 76.7976547 2015-07-01 77.1620934 2015-08-01 76.9037781 2015-09-01 76.9349551 2015-10-01 77.1644607 2015-11-01 77.1823656 2015-12-01 77.0984958 2016-01-01 77.3462841 2016-02-01 77.0223499 2016-03-01 76.9306965 2016-04-01 76.9353447 2016-05-01 76.9678002 2016-06-01 76.9761987 2016-07-01 76.9970577 2016-08-01 76.7525836 2016-09-01 76.6429217 2016-10-01 76.6786328 2016-11-01 76.8551711 2016-12-01 76.8913154 2017-01-01 76.9085640 2017-02-01 76.8344278 2017-03-01 77.1389221 2017-04-01 77.2504386 2017-05-01 77.2336422 2017-06-01 77.3808548 2017-07-01 77.4392656 2017-08-01 77.5808314 2017-09-01 77.7104890 2017-10-01 77.5706086 2017-11-01 77.8965505 2017-12-01 78.0611943 2018-01-01 78.2419739 2018-02-01 78.0321278 2018-03-01 77.9380606 2018-04-01 78.0237599 2018-05-01 77.8925465 2018-06-01 78.1052953 2018-07-01 77.9463870 2018-08-01 78.0793965 2018-09-01 77.7951866