Month Index 2015=100 1996-01-01 59.31 1996-02-01 59.53 1996-03-01 59.79 1996-04-01 60.21 1996-05-01 60.40 1996-06-01 60.37 1996-07-01 60.49 1996-08-01 60.61 1996-09-01 60.87 1996-10-01 61.12 1996-11-01 61.10 1996-12-01 61.27 1997-01-01 61.77 1997-02-01 62.54 1997-03-01 63.29 1997-04-01 63.25 1997-05-01 63.34 1997-06-01 63.45 1997-07-01 63.73 1997-08-01 64.25 1997-09-01 64.35 1997-10-01 64.35 1997-11-01 64.33 1997-12-01 64.35 1998-01-01 64.41 1998-02-01 64.74 1998-03-01 64.83 1998-04-01 65.22 1998-05-01 65.28 1998-06-01 65.27 1998-07-01 65.48 1998-08-01 65.48 1998-09-01 65.38 1998-10-01 65.37 1998-11-01 65.33 1998-12-01 65.14 1999-01-01 65.36 1999-02-01 65.47 1999-03-01 65.97 1999-04-01 66.92 1999-05-01 66.98 1999-06-01 67.23 1999-07-01 67.74 1999-08-01 68.23 1999-09-01 68.37 1999-10-01 68.61 1999-11-01 68.63 1999-12-01 69.21 2000-01-01 69.47 2000-02-01 69.86 2000-03-01 70.61 2000-04-01 70.52 2000-05-01 70.83 2000-06-01 71.93 2000-07-01 72.11 2000-08-01 71.78 2000-09-01 72.42 2000-10-01 72.24 2000-11-01 72.43 2000-12-01 71.99 2001-01-01 71.48 2001-02-01 71.97 2001-03-01 71.89 2001-04-01 72.59 2001-05-01 73.45 2001-06-01 73.35 2001-07-01 73.00 2001-08-01 72.80 2001-09-01 72.75 2001-10-01 72.24 2001-11-01 71.61 2001-12-01 71.65 2002-01-01 72.01 2002-02-01 72.35 2002-03-01 72.89 2002-04-01 73.83 2002-05-01 73.93 2002-06-01 73.82 2002-07-01 74.20 2002-08-01 74.44 2002-09-01 74.31 2002-10-01 74.46 2002-11-01 73.97 2002-12-01 74.33 2003-01-01 75.11 2003-02-01 75.72 2003-03-01 76.10 2003-04-01 75.78 2003-05-01 75.17 2003-06-01 75.17 2003-07-01 75.67 2003-08-01 76.15 2003-09-01 75.87 2003-10-01 75.69 2003-11-01 75.59 2003-12-01 75.87 2004-01-01 76.15 2004-02-01 76.45 2004-03-01 76.87 2004-04-01 77.54 2004-05-01 78.52 2004-06-01 78.39 2004-07-01 78.83 2004-08-01 79.33 2004-09-01 78.96 2004-10-01 79.54 2004-11-01 79.27 2004-12-01 79.11 2005-01-01 78.66 2005-02-01 79.28 2005-03-01 80.03 2005-04-01 80.88 2005-05-01 80.99 2005-06-01 81.43 2005-07-01 82.74 2005-08-01 83.38 2005-09-01 84.09 2005-10-01 83.92 2005-11-01 82.61 2005-12-01 82.46 2006-01-01 82.90 2006-02-01 83.09 2006-03-01 83.21 2006-04-01 84.54 2006-05-01 85.00 2006-06-01 85.13 2006-07-01 86.01 2006-08-01 86.11 2006-09-01 84.28 2006-10-01 83.29 2006-11-01 83.12 2006-12-01 83.51 2007-01-01 83.57 2007-02-01 83.89 2007-03-01 84.76 2007-04-01 85.71 2007-05-01 86.46 2007-06-01 86.82 2007-07-01 87.38 2007-08-01 87.11 2007-09-01 86.62 2007-10-01 86.85 2007-11-01 87.99 2007-12-01 88.32 2008-01-01 88.67 2008-02-01 88.80 2008-03-01 89.88 2008-04-01 90.18 2008-05-01 91.72 2008-06-01 93.09 2008-07-01 93.84 2008-08-01 92.75 2008-09-01 91.94 2008-10-01 90.20 2008-11-01 87.72 2008-12-01 86.27 2009-01-01 85.74 2009-02-01 86.45 2009-03-01 86.34 2009-04-01 87.30 2009-05-01 87.94 2009-06-01 89.28 2009-07-01 89.53 2009-08-01 90.51 2009-09-01 89.45 2009-10-01 89.36 2009-11-01 89.97 2009-12-01 90.35 2010-01-01 91.13 2010-02-01 91.23 2010-03-01 92.47 2010-04-01 93.34 2010-05-01 93.61 2010-06-01 93.56 2010-07-01 94.03 2010-08-01 94.17 2010-09-01 93.34 2010-10-01 93.48 2010-11-01 93.63 2010-12-01 95.35 2011-01-01 96.25 2011-02-01 96.76 2011-03-01 98.01 2011-04-01 99.39 2011-05-01 99.00 2011-06-01 98.89 2011-07-01 99.50 2011-08-01 99.76 2011-09-01 99.33 2011-10-01 99.26 2011-11-01 99.10 2011-12-01 99.77 2012-01-01 100.50 2012-02-01 101.22 2012-03-01 102.44 2012-04-01 103.36 2012-05-01 102.40 2012-06-01 101.75 2012-07-01 102.49 2012-08-01 104.06 2012-09-01 103.78 2012-10-01 103.19 2012-11-01 101.92 2012-12-01 102.25 2013-01-01 102.13 2013-02-01 103.03 2013-03-01 103.13 2013-04-01 102.80 2013-05-01 102.33 2013-06-01 102.60 2013-07-01 103.57 2013-08-01 104.16 2013-09-01 103.42 2013-10-01 102.45 2013-11-01 101.74 2013-12-01 102.60 2014-01-01 102.25 2014-02-01 102.44 2014-03-01 102.38 2014-04-01 103.39 2014-05-01 103.00 2014-06-01 103.53 2014-07-01 104.37 2014-08-01 104.53 2014-09-01 103.23 2014-10-01 102.44 2014-11-01 101.15 2014-12-01 100.17 2015-01-01 97.89 2015-02-01 98.85 2015-03-01 100.12 2015-04-01 100.79 2015-05-01 101.57 2015-06-01 101.79 2015-07-01 102.47 2015-08-01 101.52 2015-09-01 99.34 2015-10-01 98.86 2015-11-01 98.43 2015-12-01 98.37 2016-01-01 96.80 2016-02-01 96.35 2016-03-01 97.22 2016-04-01 97.79 2016-05-01 98.66 2016-06-01 99.69 2016-07-01 100.18 2016-08-01 99.88 2016-09-01 99.23 2016-10-01 99.76 2016-11-01 99.28 2016-12-01 100.88 2017-01-01 101.18 2017-02-01 101.73 2017-03-01 101.49 2017-04-01 102.61 2017-05-01 101.54 2017-06-01 101.38 2017-07-01 101.96 2017-08-01 102.60 2017-09-01 102.00 2017-10-01 101.94 2017-11-01 102.33 2017-12-01 103.25 2018-01-01 103.11 2018-02-01 103.36 2018-03-01 103.29 2018-04-01 104.35 2018-05-01 105.59 2018-06-01 106.38 2018-07-01 107.12 2018-08-01 107.77 2018-09-01 106.86