Month Index 2015=100 1996-01-01 54.69 1996-02-01 55.26 1996-03-01 55.83 1996-04-01 56.28 1996-05-01 56.68 1996-06-01 56.97 1996-07-01 57.14 1996-08-01 57.31 1996-09-01 57.53 1996-10-01 57.82 1996-11-01 58.22 1996-12-01 58.44 1997-01-01 58.78 1997-02-01 59.18 1997-03-01 59.64 1997-04-01 60.04 1997-05-01 60.32 1997-06-01 60.55 1997-07-01 60.77 1997-08-01 61.00 1997-09-01 61.23 1997-10-01 61.46 1997-11-01 61.74 1997-12-01 62.02 1998-01-01 62.25 1998-02-01 62.59 1998-03-01 62.93 1998-04-01 63.22 1998-05-01 63.45 1998-06-01 63.67 1998-07-01 63.84 1998-08-01 63.96 1998-09-01 64.13 1998-10-01 64.24 1998-11-01 64.53 1998-12-01 64.64 1999-01-01 64.81 1999-02-01 65.04 1999-03-01 65.27 1999-04-01 65.49 1999-05-01 65.72 1999-06-01 65.89 1999-07-01 66.12 1999-08-01 66.23 1999-09-01 66.35 1999-10-01 66.52 1999-11-01 66.69 1999-12-01 66.91 2000-01-01 67.08 2000-02-01 67.37 2000-03-01 67.71 2000-04-01 67.94 2000-05-01 68.16 2000-06-01 68.45 2000-07-01 68.62 2000-08-01 68.73 2000-09-01 68.85 2000-10-01 69.02 2000-11-01 69.36 2000-12-01 69.53 2001-01-01 69.70 2001-02-01 70.10 2001-03-01 70.44 2001-04-01 70.78 2001-05-01 71.01 2001-06-01 71.18 2001-07-01 71.35 2001-08-01 71.52 2001-09-01 71.69 2001-10-01 71.86 2001-11-01 72.14 2001-12-01 72.37 2002-01-01 72.71 2002-02-01 73.00 2002-03-01 73.40 2002-04-01 73.68 2002-05-01 73.91 2002-06-01 74.19 2002-07-01 74.36 2002-08-01 74.53 2002-09-01 74.76 2002-10-01 74.99 2002-11-01 75.27 2002-12-01 75.50 2003-01-01 75.84 2003-02-01 76.18 2003-03-01 76.52 2003-04-01 76.86 2003-05-01 77.09 2003-06-01 77.32 2003-07-01 77.55 2003-08-01 77.66 2003-09-01 77.83 2003-10-01 78.17 2003-11-01 78.51 2003-12-01 78.74 2004-01-01 78.97 2004-02-01 79.31 2004-03-01 79.71 2004-04-01 80.05 2004-05-01 80.27 2004-06-01 80.50 2004-07-01 80.73 2004-08-01 80.84 2004-09-01 81.07 2004-10-01 81.30 2004-11-01 81.64 2004-12-01 81.92 2005-01-01 82.26 2005-02-01 82.66 2005-03-01 83.06 2005-04-01 83.46 2005-05-01 83.80 2005-06-01 84.03 2005-07-01 84.20 2005-08-01 84.37 2005-09-01 84.59 2005-10-01 84.82 2005-11-01 85.11 2005-12-01 85.33 2006-01-01 85.75 2006-02-01 86.16 2006-03-01 86.67 2006-04-01 87.08 2006-05-01 87.40 2006-06-01 87.72 2006-07-01 87.99 2006-08-01 88.12 2006-09-01 88.26 2006-10-01 88.54 2006-11-01 88.90 2006-12-01 89.18 2007-01-01 89.61 2007-02-01 90.03 2007-03-01 90.47 2007-04-01 90.86 2007-05-01 91.17 2007-06-01 91.49 2007-07-01 91.79 2007-08-01 91.98 2007-09-01 92.14 2007-10-01 92.49 2007-11-01 92.76 2007-12-01 92.95 2008-01-01 93.32 2008-02-01 93.75 2008-03-01 94.28 2008-04-01 94.72 2008-05-01 95.04 2008-06-01 95.39 2008-07-01 95.63 2008-08-01 95.87 2008-09-01 96.10 2008-10-01 96.41 2008-11-01 96.77 2008-12-01 97.03 2009-01-01 97.31 2009-02-01 97.64 2009-03-01 97.91 2009-04-01 98.17 2009-05-01 98.27 2009-06-01 98.41 2009-07-01 98.48 2009-08-01 98.55 2009-09-01 98.61 2009-10-01 98.66 2009-11-01 98.72 2009-12-01 98.76 2010-01-01 98.60 2010-02-01 98.37 2010-03-01 98.58 2010-04-01 99.80 2010-05-01 99.14 2010-06-01 100.30 2010-07-01 103.23 2010-08-01 106.86 2010-09-01 101.16 2010-10-01 99.84 2010-11-01 99.39 2010-12-01 100.11 2011-01-01 99.87 2011-02-01 99.50 2011-03-01 99.96 2011-04-01 101.30 2011-05-01 100.46 2011-06-01 101.57 2011-07-01 104.15 2011-08-01 107.28 2011-09-01 102.02 2011-10-01 100.78 2011-11-01 100.33 2011-12-01 100.95 2012-01-01 100.75 2012-02-01 100.38 2012-03-01 100.70 2012-04-01 102.02 2012-05-01 101.11 2012-06-01 102.11 2012-07-01 104.22 2012-08-01 106.93 2012-09-01 102.31 2012-10-01 101.37 2012-11-01 100.92 2012-12-01 101.30 2013-01-01 100.80 2013-02-01 100.45 2013-03-01 100.87 2013-04-01 101.47 2013-05-01 101.37 2013-06-01 102.32 2013-07-01 104.47 2013-08-01 106.87 2013-09-01 102.32 2013-10-01 101.06 2013-11-01 100.50 2013-12-01 100.66 2014-01-01 100.12 2014-02-01 99.75 2014-03-01 99.78 2014-04-01 101.10 2014-05-01 100.82 2014-06-01 101.76 2014-07-01 103.69 2014-08-01 106.21 2014-09-01 101.81 2014-10-01 100.54 2014-11-01 99.93 2014-12-01 100.20 2015-01-01 100.20 2015-02-01 100.19 2015-03-01 100.13 2015-04-01 100.03 2015-05-01 100.02 2015-06-01 100.00 2015-07-01 99.96 2015-08-01 99.94 2015-09-01 99.94 2015-10-01 99.88 2015-11-01 99.86 2015-12-01 99.84 2016-01-01 99.84 2016-02-01 99.88 2016-03-01 99.89 2016-04-01 99.92 2016-05-01 99.94 2016-06-01 99.96 2016-07-01 99.90 2016-08-01 99.91 2016-09-01 99.94 2016-10-01 99.91 2016-11-01 99.93 2016-12-01 99.93 2017-01-01 99.96 2017-02-01 100.00 2017-03-01 100.06 2017-04-01 100.11 2017-05-01 100.17 2017-06-01 100.26 2017-07-01 100.32 2017-08-01 100.40 2017-09-01 100.48 2017-10-01 100.60 2017-11-01 100.71 2017-12-01 100.80 2018-01-01 100.92 2018-02-01 101.01 2018-03-01 101.15 2018-04-01 101.27 2018-05-01 101.41 2018-06-01 101.51 2018-07-01 101.63 2018-08-01 101.74 2018-09-01 101.87 2018-10-01 102.04