Month Index 2015=100 1996-01-01 34.04 1996-02-01 34.44 1996-03-01 34.72 1996-04-01 35.19 1996-05-01 35.61 1996-06-01 35.94 1996-07-01 35.65 1996-08-01 35.86 1996-09-01 36.08 1996-10-01 36.51 1996-11-01 37.01 1996-12-01 37.15 1997-01-01 40.47 1997-02-01 40.72 1997-03-01 40.90 1997-04-01 41.04 1997-05-01 41.11 1997-06-01 41.43 1997-07-01 41.40 1997-08-01 41.90 1997-09-01 42.47 1997-10-01 42.61 1997-11-01 43.14 1997-12-01 43.18 1998-01-01 45.78 1998-02-01 45.68 1998-03-01 45.68 1998-04-01 45.61 1998-05-01 45.78 1998-06-01 45.93 1998-07-01 46.18 1998-08-01 46.53 1998-09-01 46.82 1998-10-01 47.14 1998-11-01 47.07 1998-12-01 46.75 1999-01-01 49.75 1999-02-01 50.03 1999-03-01 50.39 1999-04-01 51.71 1999-05-01 52.39 1999-06-01 52.35 1999-07-01 53.49 1999-08-01 54.39 1999-09-01 54.81 1999-10-01 55.10 1999-11-01 55.63 1999-12-01 57.03 2000-01-01 58.45 2000-02-01 58.95 2000-03-01 60.13 2000-04-01 60.27 2000-05-01 60.84 2000-06-01 61.63 2000-07-01 61.67 2000-08-01 61.74 2000-09-01 62.59 2000-10-01 63.02 2000-11-01 63.20 2000-12-01 62.75 2001-01-01 62.31 2001-02-01 63.12 2001-03-01 63.25 2001-04-01 63.75 2001-05-01 64.56 2001-06-01 64.18 2001-07-01 63.10 2001-08-01 62.86 2001-09-01 63.18 2001-10-01 62.24 2001-11-01 61.18 2001-12-01 60.73 2002-01-01 61.21 2002-02-01 61.78 2002-03-01 62.53 2002-04-01 63.62 2002-05-01 63.64 2002-06-01 62.97 2002-07-01 64.33 2002-08-01 64.69 2002-09-01 65.36 2002-10-01 65.65 2002-11-01 64.38 2002-12-01 64.36 2003-01-01 66.05 2003-02-01 66.72 2003-03-01 67.52 2003-04-01 65.88 2003-05-01 65.13 2003-06-01 65.63 2003-07-01 66.45 2003-08-01 66.93 2003-09-01 66.95 2003-10-01 66.49 2003-11-01 66.91 2003-12-01 67.01 2004-01-01 68.42 2004-02-01 68.48 2004-03-01 69.01 2004-04-01 69.26 2004-05-01 70.39 2004-06-01 70.16 2004-07-01 70.72 2004-08-01 71.13 2004-09-01 71.13 2004-10-01 71.77 2004-11-01 71.44 2004-12-01 70.92 2005-01-01 71.52 2005-02-01 71.81 2005-03-01 72.55 2005-04-01 73.84 2005-05-01 73.66 2005-06-01 74.29 2005-07-01 75.32 2005-08-01 75.68 2005-09-01 76.66 2005-10-01 75.19 2005-11-01 74.69 2005-12-01 73.94 2006-01-01 74.46 2006-02-01 74.83 2006-03-01 74.92 2006-04-01 76.08 2006-05-01 77.51 2006-06-01 77.48 2006-07-01 78.87 2006-08-01 78.99 2006-09-01 78.01 2006-10-01 76.57 2006-11-01 75.98 2006-12-01 75.82 2007-01-01 75.75 2007-02-01 75.83 2007-03-01 76.99 2007-04-01 78.01 2007-05-01 79.38 2007-06-01 80.14 2007-07-01 80.67 2007-08-01 80.42 2007-09-01 80.22 2007-10-01 80.23 2007-11-01 81.21 2007-12-01 81.88 2008-01-01 82.70 2008-02-01 83.04 2008-03-01 84.42 2008-04-01 84.39 2008-05-01 85.77 2008-06-01 86.33 2008-07-01 86.81 2008-08-01 85.52 2008-09-01 85.40 2008-10-01 84.24 2008-11-01 81.41 2008-12-01 78.96 2009-01-01 78.24 2009-02-01 80.53 2009-03-01 80.38 2009-04-01 82.39 2009-05-01 82.87 2009-06-01 84.57 2009-07-01 87.57 2009-08-01 88.26 2009-09-01 88.03 2009-10-01 86.23 2009-11-01 87.48 2009-12-01 87.24 2010-01-01 90.04 2010-02-01 91.17 2010-03-01 92.48 2010-04-01 93.89 2010-05-01 94.76 2010-06-01 94.76 2010-07-01 95.42 2010-08-01 95.14 2010-09-01 94.99 2010-10-01 94.00 2010-11-01 93.98 2010-12-01 95.71 2011-01-01 97.51 2011-02-01 97.46 2011-03-01 99.58 2011-04-01 100.64 2011-05-01 100.48 2011-06-01 100.25 2011-07-01 100.27 2011-08-01 101.22 2011-09-01 101.17 2011-10-01 102.22 2011-11-01 103.12 2011-12-01 103.23 2012-01-01 106.23 2012-02-01 105.98 2012-03-01 107.30 2012-04-01 109.66 2012-05-01 107.00 2012-06-01 106.53 2012-07-01 105.52 2012-08-01 107.51 2012-09-01 108.86 2012-10-01 106.93 2012-11-01 104.39 2012-12-01 104.52 2013-01-01 105.44 2013-02-01 107.37 2013-03-01 107.81 2013-04-01 107.02 2013-05-01 105.43 2013-06-01 106.47 2013-07-01 107.42 2013-08-01 108.33 2013-09-01 108.55 2013-10-01 105.16 2013-11-01 104.33 2013-12-01 105.67 2014-01-01 104.75 2014-02-01 105.82 2014-03-01 106.75 2014-04-01 106.92 2014-05-01 106.56 2014-06-01 107.26 2014-07-01 108.77 2014-08-01 108.35 2014-09-01 107.80 2014-10-01 106.03 2014-11-01 103.63 2014-12-01 100.31 2015-01-01 96.35 2015-02-01 97.81 2015-03-01 100.64 2015-04-01 100.84 2015-05-01 103.11 2015-06-01 103.81 2015-07-01 104.55 2015-08-01 101.90 2015-09-01 98.78 2015-10-01 97.71 2015-11-01 97.70 2015-12-01 96.79 2016-01-01 94.77 2016-02-01 92.96 2016-03-01 93.85 2016-04-01 96.17 2016-05-01 97.15 2016-06-01 99.01 2016-07-01 98.25 2016-08-01 96.15 2016-09-01 97.37 2016-10-01 99.09 2016-11-01 98.28 2016-12-01 100.66 2017-01-01 102.23 2017-02-01 102.28 2017-03-01 101.94 2017-04-01 102.08 2017-05-01 99.80 2017-06-01 99.19 2017-07-01 99.06 2017-08-01 99.75 2017-09-01 100.57 2017-10-01 100.13 2017-11-01 101.48 2017-12-01 101.43 2018-01-01 101.74 2018-02-01 101.55 2018-03-01 101.05 2018-04-01 102.83 2018-05-01 105.03 2018-06-01 106.93 2018-07-01 108.49 2018-08-01 108.61 2018-09-01 108.97