Month Percent, Seasonally Adjusted 1989-01-01 1.96519982180818 1989-02-01 1.99807669380802 1989-03-01 1.85950772457056 1989-04-01 1.96786607895303 1989-05-01 1.87659704332472 1989-06-01 1.89704643601821 1989-07-01 1.87835043010519 1989-08-01 1.88597490390695 1989-09-01 1.62842950485476 1989-10-01 1.52611125477438 1989-11-01 2.01231164093275 1989-12-01 1.74306641955301 1990-01-01 1.68735946110528 1990-02-01 1.86743091920514 1990-03-01 1.80969287027673 1990-04-01 1.67508759656215 1990-05-01 1.81479688426371 1990-06-01 1.75360952678971 1990-07-01 1.76174950677662 1990-08-01 1.73883700383400 1990-09-01 1.68093075342170 1990-10-01 1.72191632459615 1990-11-01 1.92554583359383 1990-12-01 2.05289897200937 1991-01-01 2.04147446590294 1991-02-01 2.05383889154798 1991-03-01 2.03414161526347 1991-04-01 1.83230788227351 1991-05-01 1.92085612639728 1991-06-01 2.00214211585412 1991-07-01 2.15898391712464 1991-08-01 1.78302829825062 1991-09-01 1.97589108539122 1991-10-01 2.11160627916131 1991-11-01 2.05795155295815 1991-12-01 2.02142705900297 1992-01-01 2.14401888933031 1992-02-01 2.08096682407821 1992-03-01 2.13907037716079 1992-04-01 2.19575470946121 1992-05-01 2.16543565455356 1992-06-01 2.06985876197052 1992-07-01 1.97390236716049 1992-08-01 2.15126186651988 1992-09-01 2.23769556882667 1992-10-01 2.14284997810057 1992-11-01 2.12945786978069 1992-12-01 2.19778449059388 1993-01-01 2.26162347797554 1993-02-01 2.13708311129009 1993-03-01 2.13716719017098 1993-04-01 2.31466540985864 1993-05-01 2.36061295681077 1993-06-01 2.32444536755693 1993-07-01 2.35236774448597 1993-08-01 2.34284553500556 1993-09-01 2.26496904521138 1993-10-01 2.54561755613859 1993-11-01 2.30306624451782 1993-12-01 2.14983162404065 1994-01-01 1.91030256930459 1994-02-01 2.07386835580070 1994-03-01 2.10716490361573 1994-04-01 2.10793269942015 1994-05-01 1.95890917710697 1994-06-01 2.01574935146627 1994-07-01 1.97471278207564 1994-08-01 1.90958281371333 1994-09-01 1.90983871654959 1994-10-01 1.86470068114313 1994-11-01 1.77284646550900 1994-12-01 1.76138208647449 1995-01-01 1.46786667965448 1995-02-01 1.72040723913595 1995-03-01 1.72451139967298 1995-04-01 1.68964950459706 1995-05-01 1.75186326893479 1995-06-01 1.79428201891062 1995-07-01 1.76795391303576 1995-08-01 1.74878643444048 1995-09-01 1.84433677021044 1995-10-01 1.76750710182382 1995-11-01 1.60265480709353 1995-12-01 1.59625818533308 1996-01-01 1.50439745036441 1996-02-01 1.50531154460614 1996-03-01 1.51771305179097 1996-04-01 1.49573271230557 1996-05-01 1.46454338659953 1996-06-01 1.53585152811253 1996-07-01 1.44025920282746 1996-08-01 1.55726303375436 1996-09-01 1.41690025055693 1996-10-01 1.64094143404773 1996-11-01 1.92280799523201 1996-12-01 2.04162159286622 1997-01-01 2.08368332237897 1997-02-01 2.31348102617430 1997-03-01 2.38280666985165 1997-04-01 2.36261371509529 1997-05-01 2.34534124892115 1997-06-01 2.11779299626221 1997-07-01 2.15325338666449 1997-08-01 2.10413588991295 1997-09-01 2.21161954618583 1997-10-01 2.20046400745254 1997-11-01 2.69850211737350 1997-12-01 2.81573858867440 1998-01-01 3.50559497542283 1998-02-01 4.03119327275672 1998-03-01 4.29000573248043 1998-04-01 5.04095188399119 1998-05-01 5.44859495950810 1998-06-01 6.10584877234430 1998-07-01 6.96374644549473 1998-08-01 6.48372507463371 1998-09-01 6.83928165457018 1998-10-01 7.11352675483266 1998-11-01 6.85945668440917 1998-12-01 6.99836353528893 1999-01-01 6.32848458211867 1999-02-01 5.71492858149871 1999-03-01 5.54134027478810 1999-04-01 5.45507767612128 1999-05-01 4.97104356905221 1999-06-01 5.80000000000000 1999-07-01 5.80000000000000 1999-08-01 5.30000000000000 1999-09-01 4.70000000000000 1999-10-01 4.50000000000000 1999-11-01 4.40000000000000 1999-12-01 4.30000000000000 2000-01-01 4.40000000000000 2000-02-01 3.90000000000000 2000-03-01 3.90000000000000 2000-04-01 3.50000000000000 2000-05-01 3.60000000000000 2000-06-01 3.20000000000000 2000-07-01 3.30000000000000 2000-08-01 3.50000000000000 2000-09-01 3.80000000000000 2000-10-01 3.40000000000000 2000-11-01 3.50000000000000 2000-12-01 3.70000000000000 2001-01-01 3.70000000000000 2001-02-01 3.70000000000000 2001-03-01 3.60000000000000 2001-04-01 3.30000000000000 2001-05-01 3.20000000000000 2001-06-01 3.10000000000000 2001-07-01 3.10000000000000 2001-08-01 3.30000000000000 2001-09-01 3.10000000000000 2001-10-01 3.20000000000000 2001-11-01 3.20000000000000 2001-12-01 3.20000000000000 2002-01-01 3.30000000000000 2002-02-01 3.00000000000000 2002-03-01 3.00000000000000 2002-04-01 2.80000000000000 2002-05-01 2.80000000000000 2002-06-01 2.40000000000000 2002-07-01 2.70000000000000 2002-08-01 2.70000000000000 2002-09-01 2.50000000000000 2002-10-01 2.60000000000000 2002-11-01 2.50000000000000 2002-12-01 2.60000000000000 2003-01-01 3.30000000000000 2003-02-01 3.00000000000000 2003-03-01 3.00000000000000 2003-04-01 3.10000000000000 2003-05-01 3.30000000000000 2003-06-01 3.20000000000000 2003-07-01 3.40000000000000 2003-08-01 3.40000000000000 2003-09-01 3.30000000000000 2003-10-01 3.40000000000000 2003-11-01 3.80000000000000 2003-12-01 3.50000000000000 2004-01-01 3.30000000000000 2004-02-01 3.50000000000000 2004-03-01 3.60000000000000 2004-04-01 3.50000000000000 2004-05-01 3.40000000000000 2004-06-01 3.20000000000000 2004-07-01 3.20000000000000 2004-08-01 3.40000000000000 2004-09-01 3.30000000000000 2004-10-01 3.30000000000000 2004-11-01 3.20000000000000 2004-12-01 3.30000000000000 2005-01-01 3.50000000000000 2005-02-01 3.40000000000000 2005-03-01 3.40000000000000 2005-04-01 3.40000000000000 2005-05-01 3.40000000000000 2005-06-01 3.50000000000000 2005-07-01 3.30000000000000 2005-08-01 3.10000000000000 2005-09-01 3.70000000000000 2005-10-01 3.70000000000000 2005-11-01 3.20000000000000 2005-12-01 3.10000000000000 2006-01-01 2.90000000000000 2006-02-01 3.00000000000000 2006-03-01 3.10000000000000 2006-04-01 2.80000000000000 2006-05-01 2.70000000000000 2006-06-01 2.90000000000000 2006-07-01 3.00000000000000 2006-08-01 3.20000000000000 2006-09-01 3.10000000000000 2006-10-01 3.10000000000000 2006-11-01 2.90000000000000 2006-12-01 2.80000000000000 2007-01-01 2.70000000000000 2007-02-01 2.50000000000000 2007-03-01 2.50000000000000 2007-04-01 2.60000000000000 2007-05-01 2.60000000000000 2007-06-01 2.60000000000000 2007-07-01 2.80000000000000 2007-08-01 2.70000000000000 2007-09-01 2.70000000000000 2007-10-01 2.80000000000000 2007-11-01 2.80000000000000 2007-12-01 2.70000000000000 2008-01-01 2.60000000000000 2008-02-01 2.40000000000000 2008-03-01 2.50000000000000 2008-04-01 2.50000000000000 2008-05-01 2.60000000000000 2008-06-01 2.70000000000000 2008-07-01 2.60000000000000 2008-08-01 2.70000000000000 2008-09-01 2.60000000000000 2008-10-01 2.70000000000000 2008-11-01 2.80000000000000 2008-12-01 2.70000000000000 2009-01-01 2.70000000000000 2009-02-01 2.70000000000000 2009-03-01 2.80000000000000 2009-04-01 3.00000000000000 2009-05-01 3.30000000000000 2009-06-01 3.30000000000000 2009-07-01 3.10000000000000 2009-08-01 3.20000000000000 2009-09-01 2.90000000000000 2009-10-01 3.00000000000000 2009-11-01 3.10000000000000 2009-12-01 3.30000000000000 2010-01-01 4.60000000000000 2010-02-01 3.70000000000000 2010-03-01 3.20000000000000 2010-04-01 3.00000000000000 2010-05-01 2.60000000000000 2010-06-01 2.90000000000000 2010-07-01 3.30000000000000 2010-08-01 3.20000000000000 2010-09-01 3.60000000000000 2010-10-01 3.40000000000000 2010-11-01 2.80000000000000 2010-12-01 3.40000000000000 2011-01-01 3.30000000000000 2011-02-01 3.60000000000000 2011-03-01 3.60000000000000 2011-04-01 3.20000000000000 2011-05-01 2.90000000000000 2011-06-01 3.00000000000000 2011-07-01 3.00000000000000 2011-08-01 2.80000000000000 2011-09-01 3.00000000000000 2011-10-01 2.80000000000000 2011-11-01 2.90000000000000 2011-12-01 2.90000000000000 2012-01-01 3.00000000000000 2012-02-01 3.40000000000000 2012-03-01 3.10000000000000 2012-04-01 3.00000000000000 2012-05-01 2.90000000000000 2012-06-01 2.90000000000000 2012-07-01 2.80000000000000 2012-08-01 3.00000000000000 2012-09-01 3.00000000000000 2012-10-01 2.90000000000000 2012-11-01 2.80000000000000 2012-12-01 2.60000000000000 2013-01-01 2.90000000000000 2013-02-01 2.80000000000000 2013-03-01 2.90000000000000 2013-04-01 2.80000000000000 2013-05-01 2.90000000000000 2013-06-01 2.80000000000000 2013-07-01 2.80000000000000 2013-08-01 2.80000000000000 2013-09-01 2.80000000000000 2013-10-01 2.80000000000000 2013-11-01 2.90000000000000 2013-12-01 3.10000000000000 2014-01-01 3.20000000000000 2014-02-01 3.60000000000000 2014-03-01 3.30000000000000 2014-04-01 3.50000000000000 2014-05-01 3.70000000000000 2014-06-01 3.50000000000000 2014-07-01 3.60000000000000 2014-08-01 3.40000000000000 2014-09-01 3.30000000000000 2014-10-01 3.50000000000000 2014-11-01 3.40000000000000 2014-12-01 3.60000000000000 2015-01-01 3.50000000000000 2015-02-01 3.60000000000000 2015-03-01 3.50000000000000 2015-04-01 3.70000000000000 2015-05-01 3.80000000000000 2015-06-01 3.70000000000000 2015-07-01 3.60000000000000 2015-08-01 3.50000000000000 2015-09-01 3.30000000000000 2015-10-01 3.50000000000000 2015-11-01 3.30000000000000 2015-12-01 3.40000000000000 2016-01-01 3.40000000000000 2016-02-01 3.80000000000000 2016-03-01 3.50000000000000 2016-04-01 3.50000000000000 2016-05-01 3.50000000000000 2016-06-01 3.40000000000000 2016-07-01 3.40000000000000 2016-08-01 3.60000000000000 2016-09-01 3.90000000000000 2016-10-01 3.80000000000000 2016-11-01 3.70000000000000 2016-12-01 3.60000000000000 2017-01-01 3.60000000000000 2017-02-01 3.90000000000000 2017-03-01 3.70000000000000 2017-04-01 3.60000000000000 2017-05-01 3.30000000000000 2017-06-01 3.60000000000000 2017-07-01 3.40000000000000 2017-08-01 3.60000000000000 2017-09-01 3.40000000000000 2017-10-01 3.40000000000000 2017-11-01 3.50000000000000 2017-12-01 3.30000000000000 2018-01-01 3.60000000000000 2018-02-01 3.70000000000000 2018-03-01 3.80000000000000 2018-04-01 3.60000000000000 2018-05-01 3.70000000000000 2018-06-01 3.60000000000000 2018-07-01 3.80000000000000 2018-08-01 4.20000000000000 2018-09-01 4.00000000000000