Month Index 2015=100 1996-01-01 55.55 1996-02-01 55.75 1996-03-01 55.84 1996-04-01 56.08 1996-05-01 56.27 1996-06-01 56.48 1996-07-01 56.88 1996-08-01 57.01 1996-09-01 56.91 1996-10-01 57.01 1996-11-01 56.95 1996-12-01 57.15 1997-01-01 57.44 1997-02-01 58.01 1997-03-01 58.32 1997-04-01 58.58 1997-05-01 58.80 1997-06-01 59.03 1997-07-01 59.47 1997-08-01 59.59 1997-09-01 59.70 1997-10-01 60.04 1997-11-01 60.10 1997-12-01 60.34 1998-01-01 60.68 1998-02-01 60.97 1998-03-01 61.11 1998-04-01 61.53 1998-05-01 61.68 1998-06-01 61.89 1998-07-01 62.28 1998-08-01 62.44 1998-09-01 62.50 1998-10-01 62.70 1998-11-01 62.68 1998-12-01 62.90 1999-01-01 63.12 1999-02-01 63.35 1999-03-01 63.44 1999-04-01 63.83 1999-05-01 63.96 1999-06-01 64.13 1999-07-01 64.56 1999-08-01 64.74 1999-09-01 64.50 1999-10-01 64.62 1999-11-01 64.56 1999-12-01 64.79 2000-01-01 65.02 2000-02-01 65.33 2000-03-01 65.41 2000-04-01 65.78 2000-05-01 65.93 2000-06-01 66.19 2000-07-01 66.83 2000-08-01 66.99 2000-09-01 66.66 2000-10-01 66.82 2000-11-01 66.76 2000-12-01 67.46 2001-01-01 67.44 2001-02-01 67.74 2001-03-01 67.88 2001-04-01 68.34 2001-05-01 68.55 2001-06-01 68.87 2001-07-01 69.49 2001-08-01 69.66 2001-09-01 69.31 2001-10-01 69.49 2001-11-01 69.49 2001-12-01 70.06 2002-01-01 70.38 2002-02-01 70.72 2002-03-01 70.97 2002-04-01 71.31 2002-05-01 71.66 2002-06-01 71.94 2002-07-01 72.59 2002-08-01 72.81 2002-09-01 72.39 2002-10-01 72.50 2002-11-01 72.44 2002-12-01 73.07 2003-01-01 72.96 2003-02-01 73.19 2003-03-01 73.39 2003-04-01 73.76 2003-05-01 73.91 2003-06-01 74.26 2003-07-01 74.83 2003-08-01 75.13 2003-09-01 74.71 2003-10-01 74.77 2003-11-01 74.68 2003-12-01 75.25 2004-01-01 75.12 2004-02-01 75.41 2004-03-01 75.57 2004-04-01 75.92 2004-05-01 76.19 2004-06-01 76.59 2004-07-01 77.16 2004-08-01 77.45 2004-09-01 77.02 2004-10-01 76.98 2004-11-01 76.91 2004-12-01 77.47 2005-01-01 77.27 2005-02-01 77.63 2005-03-01 77.75 2005-04-01 78.12 2005-05-01 78.46 2005-06-01 78.71 2005-07-01 79.37 2005-08-01 79.66 2005-09-01 79.20 2005-10-01 79.16 2005-11-01 79.02 2005-12-01 79.59 2006-01-01 79.42 2006-02-01 79.82 2006-03-01 79.92 2006-04-01 80.36 2006-05-01 80.60 2006-06-01 80.91 2006-07-01 81.59 2006-08-01 81.84 2006-09-01 81.40 2006-10-01 81.43 2006-11-01 81.40 2006-12-01 81.95 2007-01-01 81.95 2007-02-01 82.35 2007-03-01 82.55 2007-04-01 83.09 2007-05-01 83.35 2007-06-01 83.71 2007-07-01 84.50 2007-08-01 84.80 2007-09-01 84.23 2007-10-01 84.29 2007-11-01 84.24 2007-12-01 84.91 2008-01-01 84.81 2008-02-01 85.33 2008-03-01 85.76 2008-04-01 86.18 2008-05-01 86.56 2008-06-01 87.02 2008-07-01 87.96 2008-08-01 88.27 2008-09-01 87.68 2008-10-01 87.74 2008-11-01 87.54 2008-12-01 88.12 2009-01-01 87.75 2009-02-01 88.18 2009-03-01 88.14 2009-04-01 88.57 2009-05-01 88.73 2009-06-01 88.97 2009-07-01 89.65 2009-08-01 89.86 2009-09-01 89.06 2009-10-01 89.03 2009-11-01 88.78 2009-12-01 89.40 2010-01-01 88.99 2010-02-01 89.39 2010-03-01 89.56 2010-04-01 89.87 2010-05-01 90.08 2010-06-01 90.33 2010-07-01 91.05 2010-08-01 91.20 2010-09-01 90.60 2010-10-01 90.67 2010-11-01 90.36 2010-12-01 91.03 2011-01-01 90.91 2011-02-01 91.38 2011-03-01 91.57 2011-04-01 91.89 2011-05-01 92.19 2011-06-01 92.62 2011-07-01 93.46 2011-08-01 93.64 2011-09-01 93.08 2011-10-01 92.90 2011-11-01 92.52 2011-12-01 93.25 2012-01-01 92.82 2012-02-01 93.32 2012-03-01 93.44 2012-04-01 94.04 2012-05-01 94.29 2012-06-01 94.65 2012-07-01 95.66 2012-08-01 95.80 2012-09-01 95.03 2012-10-01 94.77 2012-11-01 94.47 2012-12-01 95.27 2013-01-01 95.31 2013-02-01 95.58 2013-03-01 95.99 2013-04-01 96.27 2013-05-01 96.55 2013-06-01 96.87 2013-07-01 97.61 2013-08-01 97.76 2013-09-01 97.26 2013-10-01 97.05 2013-11-01 96.66 2013-12-01 96.81 2014-01-01 96.77 2014-02-01 97.15 2014-03-01 97.56 2014-04-01 97.88 2014-05-01 98.30 2014-06-01 98.61 2014-07-01 99.39 2014-08-01 99.52 2014-09-01 98.90 2014-10-01 98.73 2014-11-01 98.31 2014-12-01 98.45 2015-01-01 98.28 2015-02-01 98.73 2015-03-01 99.01 2015-04-01 99.53 2015-05-01 99.98 2015-06-01 100.42 2015-07-01 101.24 2015-08-01 101.56 2015-09-01 100.72 2015-10-01 100.59 2015-11-01 99.83 2015-12-01 100.10 2016-01-01 99.88 2016-02-01 100.32 2016-03-01 100.86 2016-04-01 101.34 2016-05-01 101.77 2016-06-01 102.19 2016-07-01 103.00 2016-08-01 103.28 2016-09-01 102.67 2016-10-01 102.40 2016-11-01 101.74 2016-12-01 102.00 2017-01-01 101.94 2017-02-01 102.46 2017-03-01 102.84 2017-04-01 103.89 2017-05-01 104.31 2017-06-01 104.87 2017-07-01 105.83 2017-08-01 106.31 2017-09-01 105.46 2017-10-01 105.12 2017-11-01 104.13 2017-12-01 104.29 2018-01-01 104.29 2018-02-01 104.64 2018-03-01 105.35 2018-04-01 106.01 2018-05-01 106.80 2018-06-01 107.26 2018-07-01 108.39 2018-08-01 108.77 2018-09-01 107.93