Monthly Percent
1992-10-01 4.780000000
1992-11-01 4.800000000
1992-12-01 4.800000000
1993-01-01 4.900000000
1993-02-01 5.100000000
1993-03-01 5.300000000
1993-04-01 5.400000000
1993-05-01 5.400000000
1993-06-01 5.200000000
1993-07-01 5.200000000
1993-08-01 5.200000000
1993-09-01 5.300000000
1993-10-01 5.300000000
1993-11-01 5.500000000
1993-12-01 5.700000000
1994-01-01 5.900000000
1994-02-01 6.300000000
1994-03-01 6.600000000
1994-04-01 7.000000000
1994-05-01 7.000000000
1994-06-01 7.000000000
1994-07-01 7.200000000
1994-08-01 7.300000000
1994-09-01 7.400000000
1994-10-01 7.500000000
1994-11-01 7.500000000
1994-12-01 7.500000000
1995-01-01 7.600000000
1995-02-01 7.900000000
1995-03-01 7.800000000
1995-04-01 8.000000000
1995-05-01 8.000000000
1995-06-01 8.100000000
1995-07-01 8.300000000
1995-08-01 8.500000000
1995-09-01 8.600000000
1995-10-01 8.800000000
1995-11-01 8.800000000
1995-12-01 8.800000000
1996-01-01 9.100000000
1996-02-01 9.200000000
1996-03-01 9.200000000
1996-04-01 9.500000000
1996-05-01 9.600000000
1996-06-01 9.600000000
1996-07-01 9.700000000
1996-08-01 9.700000000
1996-09-01 9.800000000
1996-10-01 9.800000000
1996-11-01 9.900000000
1996-12-01 10.000000000
1997-01-01 10.100000000
1997-02-01 10.300000000
1997-03-01 10.500000000
1997-04-01 10.700000000
1997-05-01 10.900000000
1997-06-01 10.900000000
1997-07-01 10.900000000
1997-08-01 10.900000000
1997-09-01 11.000000000
1997-10-01 11.100000000
1997-11-01 11.200000000
1997-12-01 11.200000000
1998-01-01 11.400000000
1998-02-01 11.600000000
1998-03-01 11.700000000
1998-04-01 11.700000000
1998-05-01 11.500000000
1998-06-01 11.300000000
1998-07-01 11.300000000
1998-08-01 11.600000000
1998-09-01 11.900000000
1998-10-01 12.300000000
1998-11-01 12.900000000
1998-12-01 13.300000000
1999-01-01 14.200000000
1999-02-01 14.600000000
1999-03-01 14.100000000
1999-04-01 13.400000000
1999-05-01 12.700000000
1999-06-01 12.300000000
1999-07-01 12.100000000
1999-08-01 12.000000000
1999-09-01 12.200000000
1999-10-01 12.400000000
1999-11-01 12.600000000
1999-12-01 12.400000000
2000-01-01 12.200000000
2000-02-01 12.100000000
2000-03-01 11.400000000
2000-04-01 10.800000000
2000-05-01 10.200000000
2000-06-01 10.100000000
2000-07-01 10.000000000
2000-08-01 9.800000000
2000-09-01 9.800000000
2000-10-01 9.800000000
2000-11-01 9.800000000
2000-12-01 9.900000000
2001-01-01 10.000000000
2001-02-01 10.200000000
2001-03-01 9.600000000
2001-04-01 9.100000000
2001-05-01 8.600000000
2001-06-01 8.600000000
2001-07-01 8.600000000
2001-08-01 8.600000000
2001-09-01 8.700000000
2001-10-01 8.800000000
2001-11-01 8.900000000
2001-12-01 8.700000000
2002-01-01 8.600000000
2002-02-01 8.400000000
2002-03-01 8.200000000
2002-04-01 8.000000000
2002-05-01 7.700000000
2002-06-01 7.500000000
2002-07-01 7.300000000
2002-08-01 7.200000000
2002-09-01 7.600000000
2002-10-01 8.100000000
2002-11-01 8.600000000
2002-12-01 8.800000000
2003-01-01 9.300000000
2003-02-01 9.600000000
2003-03-01 9.200000000
2003-04-01 8.800000000
2003-05-01 8.500000000
2003-06-01 8.400000000
2003-07-01 8.300000000
2003-08-01 8.200000000
2003-09-01 8.200000000
2003-10-01 8.200000000
2003-11-01 8.200000000
2003-12-01 8.600000000
2004-01-01 9.100000000
2004-02-01 9.500000000
2004-03-01 8.900000000
2004-04-01 8.200000000
2004-05-01 7.600000000
2004-06-01 7.500000000
2004-07-01 7.400000000
2004-08-01 7.300000000
2004-09-01 7.700000000
2004-10-01 8.000000000
2004-11-01 8.400000000
2004-12-01 8.300000000
2005-01-01 8.300000000
2005-02-01 8.300000000
2005-03-01 8.000000000
2005-04-01 7.600000000
2005-05-01 7.300000000
2005-06-01 7.300000000
2005-07-01 7.200000000
2005-08-01 7.100000000
2005-09-01 7.200000000
2005-10-01 7.300000000
2005-11-01 7.500000000
2005-12-01 7.600000000
2006-01-01 7.700000000
2006-02-01 7.900000000
2006-03-01 7.700000000
2006-04-01 7.600000000
2006-05-01 7.500000000
2006-06-01 7.200000000
2006-07-01 6.900000000
2006-08-01 6.600000000
2006-09-01 6.600000000
2006-10-01 6.700000000
2006-11-01 6.700000000
2006-12-01 6.900000000
2007-01-01 7.100000000
2007-02-01 7.200000000
2007-03-01 6.800000000
2007-04-01 6.400000000
2007-05-01 5.900000000
2007-06-01 5.800000000
2007-07-01 5.700000000
2007-08-01 5.600000000
2007-09-01 5.600000000
2007-10-01 5.600000000
2007-11-01 5.700000000
2007-12-01 6.100000000
2008-01-01 6.600000000
2008-02-01 7.100000000
2008-03-01 6.500000000
2008-04-01 6.000000000
2008-05-01 5.400000000
2008-06-01 5.600000000
2008-07-01 5.700000000
2008-08-01 5.800000000
2008-09-01 6.200000000
2008-10-01 6.600000000
2008-11-01 7.000000000
2008-12-01 7.800000000
2009-01-01 8.700000000
2009-02-01 9.400000000
2009-03-01 9.200000000
2009-04-01 8.800000000
2009-05-01 8.500000000
2009-06-01 8.300000000
2009-07-01 8.100000000
2009-08-01 7.800000000
2009-09-01 7.600000000
2009-10-01 7.700000000
2009-11-01 8.200000000
2009-12-01 8.200000000
2010-01-01 9.200000000
2010-02-01 8.600000000
2010-03-01 8.600000000
2010-04-01 8.200000000
2010-05-01 7.300000000
2010-06-01 6.800000000
2010-07-01 7.000000000
2010-08-01 6.800000000
2010-09-01 6.600000000
2010-10-01 6.800000000
2010-11-01 6.700000000
2010-12-01 7.200000000
2011-01-01 7.626429602
2011-02-01 7.439040335
2011-03-01 6.987899574
2011-04-01 7.054208481
2011-05-01 6.206827822
2011-06-01 5.952604521
2011-07-01 6.382374865
2011-08-01 6.017540919
2011-09-01 5.959837009
2011-10-01 6.204447818
2011-11-01 6.170201279
2011-12-01 5.992270957
2012-01-01 6.344814996
2012-02-01 6.230921906
2012-03-01 6.289603682
2012-04-01 5.589201487
2012-05-01 5.230118601
2012-06-01 5.209399261
2012-07-01 5.185579569
2012-08-01 4.978266740
2012-09-01 5.042582657
2012-10-01 5.144485641
2012-11-01 5.223892326
2012-12-01 5.075219037
2013-01-01 6.000000000
2013-02-01 5.756221388
2013-03-01 5.652693683
2013-04-01 5.552487959
2013-05-01 5.200000000
2013-06-01 5.414289563
2013-07-01 5.291981171
2013-08-01 5.187081208
2013-09-01 5.267934219
2013-10-01 5.473691708
2013-11-01 5.448044899
2013-12-01 5.579400213
2014-01-01 5.601408588
2014-02-01 5.622102170
2014-03-01 5.358836886
2014-04-01 5.317090001
2014-05-01 4.915242585
2014-06-01 4.878001055
2014-07-01 4.873934553
2014-08-01 4.818576470
2014-09-01 4.917179351
2014-10-01 5.104056612
2014-11-01 5.213197436
2014-12-01 5.270370316
2015-01-01 5.489141082
2015-02-01 5.816457005
2015-03-01 5.913224971
2015-04-01 5.812079951
2015-05-01 5.573169575
2015-06-01 5.350887287
2015-07-01 5.272560837
2015-08-01 5.254076417
2015-09-01 5.239161984
2015-10-01 5.541218853
2015-11-01 5.790910252
2015-12-01 5.767848266
2016-01-01 5.844368278
2016-02-01 5.832179610
2016-03-01 5.997759808
2016-04-01 5.924486060
2016-05-01 5.622241253
2016-06-01 5.434689466
2016-07-01 5.338333002
2016-08-01 5.208831859
2016-09-01 5.209256163
2016-10-01 5.352711982
2016-11-01 5.363200082
2016-12-01 5.337786582
2017-01-01 5.648231602
2017-02-01 5.599223774
2017-03-01 5.415765115
2017-04-01 5.345365038
2017-05-01 5.203334783
2017-06-01 5.063764598
2017-07-01 5.119726444
2017-08-01 4.946668118
2017-09-01 4.978599993
2017-10-01 5.050420983
2017-11-01 5.099104765
2017-12-01 5.079219370
2018-01-01 5.165484115
2018-02-01 5.025163446
2018-03-01 5.005211330
2018-04-01 4.884440908
2018-05-01 4.739191772
2018-06-01 4.657031490
2018-07-01 4.723151414
2018-08-01 4.561687110
2018-09-01 4.483564766