Month Index 2015=100 1996-01-01 55.51 1996-02-01 56.80 1996-03-01 58.13 1996-04-01 58.99 1996-05-01 59.23 1996-06-01 59.67 1996-07-01 59.75 1996-08-01 59.84 1996-09-01 60.35 1996-10-01 60.70 1996-11-01 61.71 1996-12-01 62.33 1997-01-01 64.11 1997-02-01 64.45 1997-03-01 64.41 1997-04-01 64.56 1997-05-01 64.93 1997-06-01 64.97 1997-07-01 65.76 1997-08-01 65.94 1997-09-01 65.99 1997-10-01 66.36 1997-11-01 67.31 1997-12-01 67.58 1998-01-01 68.23 1998-02-01 68.46 1998-03-01 68.68 1998-04-01 68.94 1998-05-01 69.35 1998-06-01 68.78 1998-07-01 69.12 1998-08-01 68.87 1998-09-01 68.76 1998-10-01 69.39 1998-11-01 69.56 1998-12-01 69.60 1999-01-01 70.19 1999-02-01 70.16 1999-03-01 69.98 1999-04-01 70.03 1999-05-01 69.98 1999-06-01 69.87 1999-07-01 69.56 1999-08-01 69.44 1999-09-01 69.92 1999-10-01 69.50 1999-11-01 69.54 1999-12-01 69.73 2000-01-01 70.80 2000-02-01 70.83 2000-03-01 70.64 2000-04-01 70.62 2000-05-01 70.32 2000-06-01 70.76 2000-07-01 70.54 2000-08-01 70.14 2000-09-01 70.24 2000-10-01 70.40 2000-11-01 70.69 2000-12-01 70.88 2001-01-01 70.72 2001-02-01 70.83 2001-03-01 71.23 2001-04-01 71.37 2001-05-01 71.79 2001-06-01 72.16 2001-07-01 71.56 2001-08-01 72.00 2001-09-01 71.86 2001-10-01 72.08 2001-11-01 72.05 2001-12-01 72.30 2002-01-01 72.95 2002-02-01 72.82 2002-03-01 72.37 2002-04-01 72.29 2002-05-01 72.04 2002-06-01 71.79 2002-07-01 71.59 2002-08-01 71.19 2002-09-01 70.81 2002-10-01 71.23 2002-11-01 71.27 2002-12-01 71.51 2003-01-01 71.46 2003-02-01 71.29 2003-03-01 71.46 2003-04-01 71.45 2003-05-01 71.27 2003-06-01 71.33 2003-07-01 70.76 2003-08-01 70.23 2003-09-01 69.97 2003-10-01 70.07 2003-11-01 70.35 2003-12-01 70.33 2004-01-01 70.29 2004-02-01 70.13 2004-03-01 70.48 2004-04-01 70.74 2004-05-01 71.84 2004-06-01 71.89 2004-07-01 71.88 2004-08-01 71.62 2004-09-01 72.05 2004-10-01 72.16 2004-11-01 72.32 2004-12-01 72.28 2005-01-01 72.28 2005-02-01 72.40 2005-03-01 72.82 2005-04-01 73.07 2005-05-01 73.25 2005-06-01 73.36 2005-07-01 73.25 2005-08-01 73.32 2005-09-01 73.92 2005-10-01 74.41 2005-11-01 74.44 2005-12-01 74.50 2006-01-01 74.89 2006-02-01 74.93 2006-03-01 75.09 2006-04-01 75.62 2006-05-01 75.96 2006-06-01 76.16 2006-07-01 76.55 2006-08-01 76.50 2006-09-01 76.40 2006-10-01 77.18 2006-11-01 77.79 2006-12-01 77.97 2007-01-01 77.98 2007-02-01 78.28 2007-03-01 78.73 2007-04-01 79.43 2007-05-01 79.82 2007-06-01 80.01 2007-07-01 80.51 2007-08-01 80.69 2007-09-01 81.79 2007-10-01 83.00 2007-11-01 83.90 2007-12-01 84.29 2008-01-01 85.71 2008-02-01 86.75 2008-03-01 87.62 2008-04-01 88.60 2008-05-01 89.27 2008-06-01 89.84 2008-07-01 90.20 2008-08-01 90.36 2008-09-01 90.82 2008-10-01 91.69 2008-11-01 91.38 2008-12-01 91.20 2009-01-01 93.66 2009-02-01 93.95 2009-03-01 93.90 2009-04-01 93.56 2009-05-01 93.24 2009-06-01 92.85 2009-07-01 92.05 2009-08-01 91.82 2009-09-01 92.30 2009-10-01 91.62 2009-11-01 91.47 2009-12-01 91.05 2010-01-01 92.08 2010-02-01 91.97 2010-03-01 92.23 2010-04-01 92.64 2010-05-01 92.83 2010-06-01 92.86 2010-07-01 92.89 2010-08-01 92.67 2010-09-01 93.22 2010-10-01 93.59 2010-11-01 93.55 2010-12-01 94.29 2011-01-01 94.68 2011-02-01 94.74 2011-03-01 95.70 2011-04-01 96.73 2011-05-01 97.52 2011-06-01 97.41 2011-07-01 97.18 2011-08-01 96.81 2011-09-01 97.64 2011-10-01 97.58 2011-11-01 97.76 2011-12-01 97.61 2012-01-01 97.98 2012-02-01 98.34 2012-03-01 99.32 2012-04-01 99.92 2012-05-01 99.98 2012-06-01 99.85 2012-07-01 99.86 2012-08-01 100.03 2012-09-01 100.78 2012-10-01 100.58 2012-11-01 100.40 2012-12-01 100.32 2013-01-01 100.51 2013-02-01 100.43 2013-03-01 100.75 2013-04-01 101.10 2013-05-01 101.34 2013-06-01 101.09 2013-07-01 100.34 2013-08-01 100.43 2013-09-01 101.14 2013-10-01 100.93 2013-11-01 100.75 2013-12-01 100.55 2014-01-01 100.53 2014-02-01 100.53 2014-03-01 100.93 2014-04-01 101.21 2014-05-01 101.21 2014-06-01 101.18 2014-07-01 100.66 2014-08-01 100.53 2014-09-01 100.93 2014-10-01 101.01 2014-11-01 100.94 2014-12-01 100.27 2015-01-01 98.96 2015-02-01 98.83 2015-03-01 99.70 2015-04-01 100.45 2015-05-01 101.04 2015-06-01 100.81 2015-07-01 100.29 2015-08-01 99.35 2015-09-01 99.95 2015-10-01 100.45 2015-11-01 100.28 2015-12-01 99.90 2016-01-01 99.49 2016-02-01 99.21 2016-03-01 100.30 2016-04-01 101.02 2016-05-01 101.03 2016-06-01 101.02 2016-07-01 100.15 2016-08-01 99.63 2016-09-01 100.39 2016-10-01 100.91 2016-11-01 101.19 2016-12-01 101.67 2017-01-01 101.89 2017-02-01 102.24 2017-03-01 103.35 2017-04-01 104.44 2017-05-01 104.21 2017-06-01 104.45 2017-07-01 104.17 2017-08-01 104.10 2017-09-01 104.93 2017-10-01 105.04 2017-11-01 105.31 2017-12-01 105.45 2018-01-01 105.49 2018-02-01 105.34 2018-03-01 105.73 2018-04-01 106.52 2018-05-01 107.03 2018-06-01 106.93 2018-07-01 106.38 2018-08-01 105.86 2018-09-01 107.35 2018-10-01 107.92