Month Index 2015=100 1996-01-01 47.94 1996-02-01 47.94 1996-03-01 47.94 1996-04-01 47.94 1996-05-01 48.73 1996-06-01 50.42 1996-07-01 50.55 1996-08-01 50.55 1996-09-01 51.33 1996-10-01 51.33 1996-11-01 51.33 1996-12-01 51.33 1997-01-01 51.33 1997-02-01 52.13 1997-03-01 52.13 1997-04-01 52.93 1997-05-01 53.73 1997-06-01 53.73 1997-07-01 53.73 1997-08-01 54.54 1997-09-01 54.54 1997-10-01 54.54 1997-11-01 54.54 1997-12-01 54.54 1998-01-01 54.54 1998-02-01 54.54 1998-03-01 55.36 1998-04-01 55.36 1998-05-01 57.00 1998-06-01 57.92 1998-07-01 57.92 1998-08-01 58.74 1998-09-01 58.74 1998-10-01 58.74 1998-11-01 58.84 1998-12-01 58.84 1999-01-01 58.84 1999-02-01 58.84 1999-03-01 58.84 1999-04-01 56.40 1999-05-01 58.08 1999-06-01 58.92 1999-07-01 58.92 1999-08-01 58.92 1999-09-01 58.92 1999-10-01 58.92 1999-11-01 58.85 1999-12-01 58.85 2000-01-01 60.56 2000-02-01 61.40 2000-03-01 62.24 2000-04-01 62.24 2000-05-01 60.53 2000-06-01 59.62 2000-07-01 58.77 2000-08-01 58.77 2000-09-01 58.77 2000-10-01 58.77 2000-11-01 59.62 2000-12-01 59.62 2001-01-01 59.63 2001-02-01 60.20 2001-03-01 60.13 2001-04-01 60.24 2001-05-01 60.57 2001-06-01 60.48 2001-07-01 60.52 2001-08-01 60.38 2001-09-01 60.36 2001-10-01 59.83 2001-11-01 59.74 2001-12-01 59.58 2002-01-01 60.37 2002-02-01 60.49 2002-03-01 60.52 2002-04-01 60.75 2002-05-01 60.77 2002-06-01 61.10 2002-07-01 60.88 2002-08-01 59.11 2002-09-01 59.01 2002-10-01 59.01 2002-11-01 59.20 2002-12-01 59.35 2003-01-01 60.70 2003-02-01 60.08 2003-03-01 60.60 2003-04-01 60.35 2003-05-01 60.59 2003-06-01 61.08 2003-07-01 61.32 2003-08-01 62.45 2003-09-01 62.58 2003-10-01 62.52 2003-11-01 62.32 2003-12-01 62.49 2004-01-01 62.51 2004-02-01 62.67 2004-03-01 62.86 2004-04-01 63.32 2004-05-01 63.87 2004-06-01 64.33 2004-07-01 64.03 2004-08-01 64.03 2004-09-01 64.25 2004-10-01 64.24 2004-11-01 64.14 2004-12-01 63.19 2005-01-01 63.21 2005-02-01 63.60 2005-03-01 64.47 2005-04-01 65.92 2005-05-01 66.29 2005-06-01 66.11 2005-07-01 66.65 2005-08-01 68.74 2005-09-01 69.34 2005-10-01 69.57 2005-11-01 69.53 2005-12-01 69.55 2006-01-01 71.78 2006-02-01 72.24 2006-03-01 72.70 2006-04-01 73.08 2006-05-01 73.25 2006-06-01 73.43 2006-07-01 73.84 2006-08-01 73.95 2006-09-01 74.34 2006-10-01 74.40 2006-11-01 74.46 2006-12-01 74.10 2007-01-01 75.98 2007-02-01 77.36 2007-03-01 78.49 2007-04-01 78.54 2007-05-01 78.95 2007-06-01 82.24 2007-07-01 83.13 2007-08-01 83.53 2007-09-01 83.58 2007-10-01 83.75 2007-11-01 84.03 2007-12-01 84.12 2008-01-01 85.07 2008-02-01 85.84 2008-03-01 86.37 2008-04-01 86.22 2008-05-01 89.35 2008-06-01 93.41 2008-07-01 93.68 2008-08-01 93.92 2008-09-01 94.00 2008-10-01 95.16 2008-11-01 94.88 2008-12-01 95.30 2009-01-01 98.77 2009-02-01 101.04 2009-03-01 98.81 2009-04-01 97.96 2009-05-01 97.49 2009-06-01 98.91 2009-07-01 104.61 2009-08-01 101.25 2009-09-01 103.69 2009-10-01 102.19 2009-11-01 99.40 2009-12-01 97.36 2010-01-01 99.95 2010-02-01 100.18 2010-03-01 99.34 2010-04-01 98.11 2010-05-01 99.18 2010-06-01 98.76 2010-07-01 98.04 2010-08-01 95.90 2010-09-01 98.67 2010-10-01 98.68 2010-11-01 98.13 2010-12-01 98.70 2011-01-01 101.69 2011-02-01 102.29 2011-03-01 98.83 2011-04-01 99.80 2011-05-01 98.29 2011-06-01 99.93 2011-07-01 100.45 2011-08-01 100.21 2011-09-01 100.21 2011-10-01 98.60 2011-11-01 100.06 2011-12-01 102.64 2012-01-01 96.08 2012-02-01 103.77 2012-03-01 103.34 2012-04-01 99.61 2012-05-01 102.58 2012-06-01 98.49 2012-07-01 98.77 2012-08-01 95.06 2012-09-01 97.15 2012-10-01 95.99 2012-11-01 100.32 2012-12-01 99.22 2013-01-01 98.18 2013-02-01 99.32 2013-03-01 96.14 2013-04-01 99.53 2013-05-01 101.54 2013-06-01 96.11 2013-07-01 101.56 2013-08-01 100.10 2013-09-01 98.07 2013-10-01 96.52 2013-11-01 92.33 2013-12-01 93.33 2014-01-01 98.97 2014-02-01 100.35 2014-03-01 95.22 2014-04-01 99.12 2014-05-01 97.37 2014-06-01 98.89 2014-07-01 94.44 2014-08-01 96.25 2014-09-01 96.13 2014-10-01 97.06 2014-11-01 97.73 2014-12-01 94.66 2015-01-01 96.40 2015-02-01 94.94 2015-03-01 97.73 2015-04-01 99.12 2015-05-01 96.72 2015-06-01 96.70 2015-07-01 96.70 2015-08-01 103.26 2015-09-01 103.31 2015-10-01 105.23 2015-11-01 104.85 2015-12-01 105.03 2016-01-01 102.10 2016-02-01 106.84 2016-03-01 104.44 2016-04-01 103.57 2016-05-01 105.36 2016-06-01 104.83 2016-07-01 102.57 2016-08-01 102.42 2016-09-01 98.44 2016-10-01 99.90 2016-11-01 102.21 2016-12-01 103.10 2017-01-01 102.55 2017-02-01 103.10 2017-03-01 103.89 2017-04-01 104.92 2017-05-01 104.64 2017-06-01 103.84 2017-07-01 105.51 2017-08-01 101.69 2017-09-01 101.18 2017-10-01 100.69 2017-11-01 99.64 2017-12-01 97.26 2018-01-01 99.55 2018-02-01 96.70 2018-03-01 108.11 2018-04-01 106.61 2018-05-01 103.56 2018-06-01 105.64 2018-07-01 104.30 2018-08-01 106.33 2018-09-01 104.36 2018-10-01 104.39