Month Index 2015=100, Not Seasonally adjusted 1997-01-01 25.9823313554369 1997-02-01 25.9823313554369 1997-03-01 25.9823313554369 1997-04-01 27.5852928663156 1997-05-01 27.5852928663156 1997-06-01 27.5852928663156 1997-07-01 27.5852928663156 1997-08-01 27.5852928663156 1997-09-01 28.1116384370518 1997-10-01 28.4705104170993 1997-11-01 28.9250815918261 1997-12-01 28.9250815918261 1998-01-01 29.1404047798546 1998-02-01 29.3796527665529 1998-03-01 29.4992767599021 1998-04-01 29.6428255519210 1998-05-01 29.6428255519210 1998-06-01 29.6906751492607 1998-07-01 29.7624495452702 1998-08-01 29.7624495452702 1998-09-01 29.7624495452702 1998-10-01 29.7624495452702 1998-11-01 29.7624495452702 1998-12-01 29.9059983372892 1999-01-01 31.5568094455076 1999-02-01 32.4898765936310 1999-03-01 32.6812749829896 1999-04-01 33.1119213590466 1999-05-01 33.5664925337734 1999-06-01 33.5664925337734 1999-07-01 35.0019804539633 1999-08-01 35.3130028366711 1999-09-01 35.3847772326806 1999-10-01 35.7914988100677 1999-11-01 35.7914988100677 1999-12-01 35.7914988100677 2000-01-01 35.8393484074074 2000-02-01 36.3417691794738 2000-03-01 36.5092427701626 2000-04-01 36.9159643475498 2000-05-01 37.0116635422291 2000-06-01 37.0116635422291 2000-07-01 37.5380091129654 2000-08-01 37.5380091129654 2000-09-01 37.5380091129654 2000-10-01 37.6815579049844 2000-11-01 38.6624746504475 2000-12-01 38.6624746504475 2001-01-01 38.9734970331553 2001-02-01 39.7630153892597 2001-03-01 40.2175865639865 2001-04-01 40.7439321347228 2001-05-01 40.7439321347228 2001-06-01 40.8396313294021 2001-07-01 41.1985033094496 2001-08-01 41.5095256921574 2001-09-01 41.5573752894971 2001-10-01 41.7009240815161 2001-11-01 41.7009240815161 2001-12-01 41.7009240815161 2002-01-01 41.7966232761954 2002-02-01 41.9126176053615 2002-03-01 41.9512823817502 2002-04-01 41.9126176053615 2002-05-01 42.1446062636938 2002-06-01 42.2219358164712 2002-07-01 42.3379301456373 2002-08-01 42.4925892511922 2002-09-01 42.4925892511922 2002-10-01 42.4539244748034 2002-11-01 42.4539244748034 2002-12-01 42.4539244748034 2003-01-01 43.3045495553551 2003-02-01 44.0391803067406 2003-03-01 44.1551746359067 2003-04-01 44.3871632942389 2003-05-01 44.4644928470164 2003-06-01 44.4644928470164 2003-07-01 44.8898053872922 2003-08-01 44.8898053872922 2003-09-01 44.8898053872922 2003-10-01 44.8898053872922 2003-11-01 44.8898053872922 2003-12-01 44.8898053872922 2004-01-01 45.0831292692357 2004-02-01 46.5137259956180 2004-03-01 46.5523907720067 2004-04-01 46.9777033122825 2004-05-01 47.0163680886712 2004-06-01 47.1323624178374 2004-07-01 48.0216522747777 2004-08-01 48.1376466039438 2004-09-01 48.1376466039438 2004-10-01 48.1376466039438 2004-11-01 48.8336125789406 2004-12-01 48.8336125789406 2005-01-01 50.3802036344890 2005-02-01 51.4241525969841 2005-03-01 51.5788117025390 2005-04-01 51.7721355844825 2005-05-01 51.7721355844825 2005-06-01 51.7721355844825 2005-07-01 52.0041242428148 2005-08-01 52.0041242428148 2005-09-01 52.0041242428148 2005-10-01 52.1587833483696 2005-11-01 52.4294367830906 2005-12-01 53.0094084289212 2006-01-01 55.4839541177987 2006-02-01 57.4558577136229 2006-03-01 57.5718520427890 2006-04-01 57.5718520427890 2006-05-01 57.5718520427890 2006-06-01 57.6105168191777 2006-07-01 57.6878463719551 2006-08-01 57.9584998066761 2006-09-01 57.8811702538987 2006-10-01 58.9637839927826 2006-11-01 59.9690681788890 2006-12-01 59.9690681788890 2007-01-01 63.9515401469261 2007-02-01 65.3821368733084 2007-03-01 65.3821368733084 2007-04-01 65.3821368733084 2007-05-01 65.6141255316407 2007-06-01 66.9287279288568 2007-07-01 66.9287279288568 2007-08-01 67.4700347982988 2007-09-01 67.4700347982988 2007-10-01 67.5860291274649 2007-11-01 67.7406882330197 2007-12-01 68.1273359969068 2008-01-01 70.9498646732826 2008-02-01 73.7337285732698 2008-03-01 74.2750354427117 2008-04-01 74.4296945482665 2008-05-01 74.4296945482665 2008-06-01 74.9710014177085 2008-07-01 75.7829617218714 2008-08-01 78.9148086093569 2008-09-01 82.2786441551746 2008-10-01 84.0958886454440 2008-11-01 86.3384456759892 2008-12-01 86.3384456759892 2009-01-01 87.8077071787601 2009-02-01 88.1943549426472 2009-03-01 88.1556901662585 2009-04-01 88.1170253898698 2009-05-01 88.3490140482021 2009-06-01 90.4755767495811 2009-07-01 91.9448382523521 2009-08-01 92.7567985565150 2009-09-01 93.2207758731795 2009-10-01 93.6074236370666 2009-11-01 93.5300940842892 2009-12-01 93.4527645315118 2010-01-01 94.1100657301199 2010-02-01 93.9554066245650 2010-03-01 93.8780770717876 2010-04-01 94.1873952828973 2010-05-01 94.2647248356747 2010-06-01 94.2647248356747 2010-07-01 94.1487305065086 2010-08-01 93.9167418481763 2010-09-01 94.1873952828973 2010-10-01 94.3420543884521 2010-11-01 94.0714009537312 2010-12-01 94.3033896120634 2011-01-01 94.4193839412295 2011-02-01 94.9220260342828 2011-03-01 95.0766851398376 2011-04-01 95.2700090217811 2011-05-01 95.4633329037247 2011-06-01 95.5793272328908 2011-07-01 95.9659749967779 2011-08-01 96.0046397731666 2011-09-01 96.3139579842763 2011-10-01 96.2366284314989 2011-11-01 96.3139579842763 2011-12-01 96.5072818662199 2012-01-01 96.7779353009408 2012-02-01 97.0872535120505 2012-03-01 97.7058899342699 2012-04-01 98.3631911328779 2012-05-01 98.6338445675989 2012-06-01 98.6338445675989 2012-07-01 99.0204923314860 2012-08-01 99.2138162134296 2012-09-01 98.9044980023199 2012-10-01 98.9044980023199 2012-11-01 98.8271684495424 2012-12-01 99.0591571078747 2013-01-01 98.9431627787086 2013-02-01 98.9818275550973 2013-03-01 99.5231344245392 2013-04-01 99.5617992009280 2013-05-01 99.6004639773166 2013-06-01 99.6004639773166 2013-07-01 99.6777935300941 2013-08-01 99.8711174120376 2013-09-01 99.6391287537054 2013-10-01 99.5617992009280 2013-11-01 99.7551230828715 2013-12-01 99.9097821884263 2014-01-01 99.9484469648150 2014-02-01 100.0257765175920 2014-03-01 100.1031060703700 2014-04-01 100.2191003995360 2014-05-01 100.2577651759250 2014-06-01 100.3737595050910 2014-07-01 100.4510890578680 2014-08-01 100.4897538342570 2014-09-01 100.4510890578680 2014-10-01 100.5670833870340 2014-11-01 100.4897538342570 2014-12-01 100.3737595050910 2015-01-01 100.5284186106460 2015-02-01 100.4124242814800 2015-03-01 100.2191003995360 2015-04-01 100.0257765175920 2015-05-01 100.3737595050910 2015-06-01 100.2577651759250 2015-07-01 100.2191003995360 2015-08-01 100.1804356231470 2015-09-01 99.4458048717618 2015-10-01 99.4071400953731 2015-11-01 99.5617992009280 2015-12-01 99.3684753189844 2016-01-01 99.5231344245392 2016-02-01 99.2138162134296 2016-03-01 98.9044980023199 2016-04-01 98.6725093439876 2016-05-01 98.5951797912102 2016-06-01 98.4018559092666 2016-07-01 98.5178502384328 2016-08-01 98.5565150148215 2016-09-01 98.9431627787086 2016-10-01 98.6725093439876 2016-11-01 98.7111741203764 2016-12-01 98.5951797912102 2017-01-01 98.8271684495424 2017-02-01 98.9044980023199 2017-03-01 98.9044980023199 2017-04-01 98.9044980023199 2017-05-01 98.9044980023199 2017-06-01 98.9818275550973 2017-07-01 99.0978218842634 2017-08-01 99.0591571078747 2017-09-01 99.1751514370408 2017-10-01 99.2911457662070 2017-11-01 99.4458048717618 2017-12-01 99.7551230828715 2018-01-01 99.9097821884263 2018-02-01 100.1417708467590 2018-03-01 100.4510890578680 2018-04-01 100.7604072689780 2018-05-01 100.7217424925890 2018-06-01 100.9537311509220 2018-07-01 101.1857198092540 2018-08-01 101.5337027967520 2018-09-01 101.7656914550840