Month Index 2015=100 1996-01-01 45.02 1996-02-01 45.84 1996-03-01 46.57 1996-04-01 46.79 1996-05-01 46.97 1996-06-01 47.72 1996-07-01 47.84 1996-08-01 47.44 1996-09-01 47.77 1996-10-01 48.36 1996-11-01 48.71 1996-12-01 49.06 1997-01-01 50.11 1997-02-01 50.38 1997-03-01 50.60 1997-04-01 50.89 1997-05-01 51.22 1997-06-01 51.39 1997-07-01 51.25 1997-08-01 51.42 1997-09-01 51.51 1997-10-01 51.98 1997-11-01 52.29 1997-12-01 52.40 1998-01-01 53.10 1998-02-01 53.19 1998-03-01 53.34 1998-04-01 53.69 1998-05-01 53.68 1998-06-01 54.07 1998-07-01 53.59 1998-08-01 53.35 1998-09-01 53.37 1998-10-01 53.45 1998-11-01 53.69 1998-12-01 53.78 1999-01-01 54.31 1999-02-01 54.42 1999-03-01 54.39 1999-04-01 54.31 1999-05-01 54.56 1999-06-01 54.96 1999-07-01 54.43 1999-08-01 54.30 1999-09-01 54.47 1999-10-01 54.85 1999-11-01 55.30 1999-12-01 55.41 2000-01-01 56.01 2000-02-01 56.29 2000-03-01 56.16 2000-04-01 56.33 2000-05-01 56.19 2000-06-01 56.26 2000-07-01 55.95 2000-08-01 55.63 2000-09-01 55.67 2000-10-01 55.93 2000-11-01 56.18 2000-12-01 56.35 2001-01-01 56.70 2001-02-01 56.61 2001-03-01 56.91 2001-04-01 57.12 2001-05-01 57.70 2001-06-01 58.03 2001-07-01 57.72 2001-08-01 57.31 2001-09-01 57.63 2001-10-01 57.70 2001-11-01 57.80 2001-12-01 58.04 2002-01-01 58.57 2002-02-01 58.36 2002-03-01 58.65 2002-04-01 58.68 2002-05-01 58.79 2002-06-01 58.45 2002-07-01 58.21 2002-08-01 57.73 2002-09-01 58.14 2002-10-01 58.57 2002-11-01 58.68 2002-12-01 58.79 2003-01-01 59.35 2003-02-01 59.54 2003-03-01 59.85 2003-04-01 60.04 2003-05-01 60.15 2003-06-01 60.58 2003-07-01 60.34 2003-08-01 59.66 2003-09-01 59.89 2003-10-01 60.41 2003-11-01 60.72 2003-12-01 60.79 2004-01-01 61.59 2004-02-01 61.94 2004-03-01 62.57 2004-04-01 62.92 2004-05-01 63.64 2004-06-01 64.03 2004-07-01 64.15 2004-08-01 64.11 2004-09-01 64.31 2004-10-01 64.58 2004-11-01 64.89 2004-12-01 65.07 2005-01-01 65.53 2005-02-01 66.14 2005-03-01 66.53 2005-04-01 67.13 2005-05-01 67.63 2005-06-01 68.07 2005-07-01 68.05 2005-08-01 67.99 2005-09-01 68.96 2005-10-01 69.47 2005-11-01 69.69 2005-12-01 69.61 2006-01-01 70.36 2006-02-01 70.64 2006-03-01 70.78 2006-04-01 71.22 2006-05-01 72.45 2006-06-01 72.36 2006-07-01 72.80 2006-08-01 72.61 2006-09-01 72.98 2006-10-01 73.28 2006-11-01 74.03 2006-12-01 74.27 2007-01-01 75.31 2007-02-01 75.71 2007-03-01 76.79 2007-04-01 77.53 2007-05-01 78.13 2007-06-01 78.82 2007-07-01 79.79 2007-08-01 80.09 2007-09-01 81.45 2007-10-01 83.07 2007-11-01 84.27 2007-12-01 84.79 2008-01-01 87.12 2008-02-01 88.31 2008-03-01 89.63 2008-04-01 91.11 2008-05-01 92.04 2008-06-01 92.68 2008-07-01 92.97 2008-08-01 92.52 2008-09-01 93.36 2008-10-01 94.40 2008-11-01 93.84 2008-12-01 93.37 2009-01-01 95.28 2009-02-01 96.32 2009-03-01 95.96 2009-04-01 95.41 2009-05-01 94.99 2009-06-01 94.51 2009-07-01 93.86 2009-08-01 92.84 2009-09-01 92.44 2009-10-01 92.17 2009-11-01 91.52 2009-12-01 91.02 2010-01-01 91.25 2010-02-01 91.22 2010-03-01 91.73 2010-04-01 92.51 2010-05-01 92.50 2010-06-01 92.89 2010-07-01 93.08 2010-08-01 92.35 2010-09-01 92.77 2010-10-01 93.10 2010-11-01 93.27 2010-12-01 93.62 2011-01-01 94.86 2011-02-01 95.12 2011-03-01 95.83 2011-04-01 96.97 2011-05-01 97.47 2011-06-01 97.74 2011-07-01 97.53 2011-08-01 97.07 2011-09-01 97.46 2011-10-01 97.63 2011-11-01 97.56 2011-12-01 97.55 2012-01-01 98.39 2012-02-01 98.59 2012-03-01 99.17 2012-04-01 99.91 2012-05-01 99.92 2012-06-01 99.92 2012-07-01 99.49 2012-08-01 99.04 2012-09-01 99.47 2012-10-01 99.26 2012-11-01 99.12 2012-12-01 99.20 2013-01-01 98.96 2013-02-01 98.86 2013-03-01 99.37 2013-04-01 99.42 2013-05-01 99.70 2013-06-01 100.12 2013-07-01 100.02 2013-08-01 98.92 2013-09-01 98.93 2013-10-01 99.14 2013-11-01 98.70 2013-12-01 98.69 2014-01-01 99.37 2014-02-01 99.38 2014-03-01 99.72 2014-04-01 100.26 2014-05-01 100.47 2014-06-01 100.87 2014-07-01 100.58 2014-08-01 99.72 2014-09-01 100.09 2014-10-01 99.85 2014-11-01 99.57 2014-12-01 98.84 2015-01-01 98.95 2015-02-01 99.29 2015-03-01 100.15 2015-04-01 100.72 2015-05-01 101.58 2015-06-01 101.44 2015-07-01 100.27 2015-08-01 99.82 2015-09-01 99.55 2015-10-01 99.57 2015-11-01 99.49 2015-12-01 99.18 2016-01-01 98.46 2016-02-01 98.49 2016-03-01 99.29 2016-04-01 99.74 2016-05-01 100.53 2016-06-01 100.60 2016-07-01 100.24 2016-08-01 99.52 2016-09-01 99.87 2016-10-01 100.52 2016-11-01 100.60 2016-12-01 101.24 2017-01-01 101.30 2017-02-01 101.71 2017-03-01 102.66 2017-04-01 103.11 2017-05-01 103.30 2017-06-01 103.74 2017-07-01 102.83 2017-08-01 102.71 2017-09-01 102.83 2017-10-01 103.22 2017-11-01 103.33 2017-12-01 103.37 2018-01-01 103.24 2018-02-01 103.46 2018-03-01 104.86 2018-04-01 105.17 2018-05-01 105.65 2018-06-01 106.49 2018-07-01 105.57 2018-08-01 105.56 2018-09-01 106.24 2018-10-01 106.57