Month Index 2015=100 1996-01-01 52.16 1996-02-01 50.35 1996-03-01 50.45 1996-04-01 52.68 1996-05-01 50.76 1996-06-01 50.86 1996-07-01 51.33 1996-08-01 51.38 1996-09-01 51.69 1996-10-01 52.16 1996-11-01 52.37 1996-12-01 54.80 1997-01-01 55.78 1997-02-01 53.61 1997-03-01 54.18 1997-04-01 56.04 1997-05-01 55.47 1997-06-01 54.95 1997-07-01 55.11 1997-08-01 55.26 1997-09-01 55.47 1997-10-01 55.52 1997-11-01 55.88 1997-12-01 58.99 1998-01-01 59.25 1998-02-01 57.07 1998-03-01 57.38 1998-04-01 60.70 1998-05-01 59.04 1998-06-01 59.30 1998-07-01 59.51 1998-08-01 59.56 1998-09-01 59.66 1998-10-01 59.97 1998-11-01 60.13 1998-12-01 62.87 1999-01-01 63.44 1999-02-01 61.06 1999-03-01 61.63 1999-04-01 64.63 1999-05-01 62.40 1999-06-01 62.46 1999-07-01 63.02 1999-08-01 63.13 1999-09-01 63.39 1999-10-01 63.44 1999-11-01 63.54 1999-12-01 66.23 2000-01-01 66.54 2000-02-01 64.21 2000-03-01 64.42 2000-04-01 65.66 2000-05-01 66.65 2000-06-01 65.15 2000-07-01 65.25 2000-08-01 65.46 2000-09-01 65.72 2000-10-01 65.97 2000-11-01 66.08 2000-12-01 69.13 2001-01-01 69.39 2001-02-01 67.42 2001-03-01 67.52 2001-04-01 69.39 2001-05-01 68.74 2001-06-01 68.78 2001-07-01 68.91 2001-08-01 68.96 2001-09-01 69.22 2001-10-01 69.61 2001-11-01 70.12 2001-12-01 71.50 2002-01-01 71.69 2002-02-01 71.36 2002-03-01 72.48 2002-04-01 73.16 2002-05-01 74.47 2002-06-01 73.58 2002-07-01 73.72 2002-08-01 73.77 2002-09-01 74.46 2002-10-01 74.53 2002-11-01 74.40 2002-12-01 75.87 2003-01-01 76.13 2003-02-01 75.42 2003-03-01 75.70 2003-04-01 76.75 2003-05-01 76.59 2003-06-01 76.80 2003-07-01 76.89 2003-08-01 77.14 2003-09-01 77.52 2003-10-01 77.64 2003-11-01 77.68 2003-12-01 79.59 2004-01-01 79.73 2004-02-01 78.77 2004-03-01 79.11 2004-04-01 80.06 2004-05-01 79.76 2004-06-01 79.93 2004-07-01 80.07 2004-08-01 80.24 2004-09-01 80.34 2004-10-01 80.59 2004-11-01 80.61 2004-12-01 82.41 2005-01-01 82.45 2005-02-01 81.61 2005-03-01 81.69 2005-04-01 82.67 2005-05-01 82.81 2005-06-01 82.71 2005-07-01 82.93 2005-08-01 82.91 2005-09-01 83.10 2005-10-01 83.40 2005-11-01 83.44 2005-12-01 84.73 2006-01-01 84.83 2006-02-01 84.15 2006-03-01 84.18 2006-04-01 85.24 2006-05-01 84.52 2006-06-01 84.79 2006-07-01 84.89 2006-08-01 84.97 2006-09-01 85.20 2006-10-01 85.47 2006-11-01 85.82 2006-12-01 87.18 2007-01-01 87.62 2007-02-01 87.07 2007-03-01 87.17 2007-04-01 88.39 2007-05-01 87.72 2007-06-01 88.15 2007-07-01 88.60 2007-08-01 88.68 2007-09-01 88.88 2007-10-01 89.34 2007-11-01 89.86 2007-12-01 91.22 2008-01-01 91.45 2008-02-01 90.83 2008-03-01 91.22 2008-04-01 92.18 2008-05-01 92.93 2008-06-01 93.27 2008-07-01 93.42 2008-08-01 93.49 2008-09-01 93.92 2008-10-01 94.18 2008-11-01 94.74 2008-12-01 96.17 2009-01-01 96.22 2009-02-01 94.94 2009-03-01 94.99 2009-04-01 96.10 2009-05-01 95.55 2009-06-01 95.55 2009-07-01 95.65 2009-08-01 95.74 2009-09-01 95.93 2009-10-01 96.16 2009-11-01 96.25 2009-12-01 97.03 2010-01-01 97.16 2010-02-01 97.10 2010-03-01 97.85 2010-04-01 99.10 2010-05-01 98.76 2010-06-01 99.01 2010-07-01 99.09 2010-08-01 99.08 2010-09-01 99.16 2010-10-01 99.29 2010-11-01 99.31 2010-12-01 100.15 2011-01-01 100.66 2011-02-01 100.27 2011-03-01 100.19 2011-04-01 100.20 2011-05-01 100.20 2011-06-01 100.19 2011-07-01 100.22 2011-08-01 100.14 2011-09-01 102.65 2011-10-01 102.71 2011-11-01 102.90 2011-12-01 103.92 2012-01-01 103.82 2012-02-01 103.41 2012-03-01 103.46 2012-04-01 103.46 2012-05-01 103.30 2012-06-01 103.46 2012-07-01 103.48 2012-08-01 103.55 2012-09-01 103.23 2012-10-01 103.14 2012-11-01 102.99 2012-12-01 103.09 2013-01-01 102.81 2013-02-01 102.30 2013-03-01 102.25 2013-04-01 101.88 2013-05-01 101.75 2013-06-01 101.77 2013-07-01 101.72 2013-08-01 100.33 2013-09-01 100.06 2013-10-01 100.01 2013-11-01 99.93 2013-12-01 99.89 2014-01-01 99.70 2014-02-01 99.60 2014-03-01 99.60 2014-04-01 99.61 2014-05-01 99.61 2014-06-01 99.49 2014-07-01 99.66 2014-08-01 99.42 2014-09-01 99.47 2014-10-01 99.49 2014-11-01 99.46 2014-12-01 98.77 2015-01-01 98.84 2015-02-01 98.93 2015-03-01 98.86 2015-04-01 98.87 2015-05-01 98.90 2015-06-01 99.03 2015-07-01 99.32 2015-08-01 101.16 2015-09-01 101.49 2015-10-01 101.55 2015-11-01 101.49 2015-12-01 101.56 2016-01-01 101.58 2016-02-01 101.59 2016-03-01 101.61 2016-04-01 101.63 2016-05-01 102.09 2016-06-01 102.51 2016-07-01 102.70 2016-08-01 102.76 2016-09-01 102.82 2016-10-01 102.87 2016-11-01 102.86 2016-12-01 102.89 2017-01-01 103.13 2017-02-01 103.47 2017-03-01 103.45 2017-04-01 103.68 2017-05-01 103.61 2017-06-01 103.69 2017-07-01 103.69 2017-08-01 103.73 2017-09-01 103.87 2017-10-01 103.90 2017-11-01 103.93 2017-12-01 103.97 2018-01-01 104.01 2018-02-01 104.13 2018-03-01 104.37 2018-04-01 104.44 2018-05-01 104.58 2018-06-01 104.60 2018-07-01 104.66 2018-08-01 104.66 2018-09-01 104.81 2018-10-01 104.82