Month Index 2015=100 1996-01-01 66.58 1996-02-01 66.23 1996-03-01 66.43 1996-04-01 66.65 1996-05-01 66.76 1996-06-01 67.77 1996-07-01 68.52 1996-08-01 68.74 1996-09-01 68.83 1996-10-01 68.48 1996-11-01 68.47 1996-12-01 68.52 1997-01-01 68.23 1997-02-01 68.66 1997-03-01 68.70 1997-04-01 68.63 1997-05-01 68.76 1997-06-01 68.63 1997-07-01 68.87 1997-08-01 69.01 1997-09-01 68.76 1997-10-01 68.94 1997-11-01 68.34 1997-12-01 68.44 1998-01-01 68.15 1998-02-01 68.39 1998-03-01 68.78 1998-04-01 68.73 1998-05-01 68.96 1998-06-01 69.36 1998-07-01 69.62 1998-08-01 69.68 1998-09-01 69.40 1998-10-01 69.88 1998-11-01 69.68 1998-12-01 69.48 1999-01-01 69.69 1999-02-01 69.65 1999-03-01 69.78 1999-04-01 69.56 1999-05-01 69.61 1999-06-01 70.08 1999-07-01 70.28 1999-08-01 70.59 1999-09-01 70.30 1999-10-01 70.10 1999-11-01 70.41 1999-12-01 70.55 2000-01-01 70.15 2000-02-01 70.46 2000-03-01 70.51 2000-04-01 70.65 2000-05-01 70.61 2000-06-01 70.98 2000-07-01 70.86 2000-08-01 71.13 2000-09-01 70.85 2000-10-01 71.41 2000-11-01 71.06 2000-12-01 71.37 2001-01-01 71.31 2001-02-01 71.32 2001-03-01 71.66 2001-04-01 71.11 2001-05-01 71.72 2001-06-01 72.00 2001-07-01 72.71 2001-08-01 72.69 2001-09-01 72.63 2001-10-01 73.78 2001-11-01 74.01 2001-12-01 73.45 2002-01-01 73.74 2002-02-01 74.00 2002-03-01 75.02 2002-04-01 75.54 2002-05-01 75.91 2002-06-01 75.96 2002-07-01 76.13 2002-08-01 76.39 2002-09-01 75.89 2002-10-01 76.23 2002-11-01 76.11 2002-12-01 76.24 2003-01-01 76.54 2003-02-01 77.73 2003-03-01 78.38 2003-04-01 78.47 2003-05-01 78.28 2003-06-01 78.08 2003-07-01 78.42 2003-08-01 78.60 2003-09-01 78.40 2003-10-01 78.63 2003-11-01 78.78 2003-12-01 78.51 2004-01-01 78.44 2004-02-01 78.43 2004-03-01 78.41 2004-04-01 78.31 2004-05-01 78.49 2004-06-01 78.47 2004-07-01 78.27 2004-08-01 78.28 2004-09-01 78.32 2004-10-01 78.36 2004-11-01 78.40 2004-12-01 78.35 2005-01-01 78.41 2005-02-01 78.48 2005-03-01 77.86 2005-04-01 77.58 2005-05-01 77.60 2005-06-01 77.57 2005-07-01 77.53 2005-08-01 77.38 2005-09-01 77.32 2005-10-01 77.32 2005-11-01 77.48 2005-12-01 77.56 2006-01-01 77.55 2006-02-01 77.69 2006-03-01 77.57 2006-04-01 77.39 2006-05-01 77.80 2006-06-01 77.86 2006-07-01 77.68 2006-08-01 77.67 2006-09-01 77.91 2006-10-01 77.89 2006-11-01 77.86 2006-12-01 77.86 2007-01-01 77.61 2007-02-01 77.78 2007-03-01 77.88 2007-04-01 77.78 2007-05-01 78.08 2007-06-01 78.10 2007-07-01 78.11 2007-08-01 78.11 2007-09-01 78.41 2007-10-01 79.55 2007-11-01 80.34 2007-12-01 83.83 2008-01-01 84.93 2008-02-01 85.56 2008-03-01 86.04 2008-04-01 86.24 2008-05-01 86.48 2008-06-01 86.73 2008-07-01 87.00 2008-08-01 87.11 2008-09-01 87.39 2008-10-01 87.47 2008-11-01 87.46 2008-12-01 87.62 2009-01-01 87.53 2009-02-01 87.69 2009-03-01 87.76 2009-04-01 87.55 2009-05-01 87.59 2009-06-01 87.77 2009-07-01 87.92 2009-08-01 88.06 2009-09-01 88.17 2009-10-01 88.34 2009-11-01 88.29 2009-12-01 88.06 2010-01-01 87.82 2010-02-01 87.91 2010-03-01 88.04 2010-04-01 87.68 2010-05-01 88.60 2010-06-01 88.94 2010-07-01 89.21 2010-08-01 89.30 2010-09-01 89.46 2010-10-01 90.30 2010-11-01 91.45 2010-12-01 91.60 2011-01-01 91.83 2011-02-01 92.04 2011-03-01 92.00 2011-04-01 91.84 2011-05-01 91.88 2011-06-01 92.23 2011-07-01 93.04 2011-08-01 93.57 2011-09-01 93.27 2011-10-01 93.44 2011-11-01 93.35 2011-12-01 93.75 2012-01-01 93.95 2012-02-01 93.93 2012-03-01 94.24 2012-04-01 93.67 2012-05-01 93.66 2012-06-01 94.13 2012-07-01 94.34 2012-08-01 94.37 2012-09-01 94.43 2012-10-01 94.26 2012-11-01 94.31 2012-12-01 94.50 2013-01-01 96.33 2013-02-01 97.09 2013-03-01 96.56 2013-04-01 97.31 2013-05-01 97.40 2013-06-01 97.27 2013-07-01 98.14 2013-08-01 98.47 2013-09-01 99.16 2013-10-01 99.91 2013-11-01 100.06 2013-12-01 99.68 2014-01-01 99.41 2014-02-01 100.57 2014-03-01 100.56 2014-04-01 100.49 2014-05-01 100.57 2014-06-01 100.43 2014-07-01 100.85 2014-08-01 101.18 2014-09-01 100.97 2014-10-01 100.07 2014-11-01 100.77 2014-12-01 100.29 2015-01-01 99.48 2015-02-01 99.81 2015-03-01 100.25 2015-04-01 99.42 2015-05-01 100.25 2015-06-01 99.33 2015-07-01 100.38 2015-08-01 100.48 2015-09-01 100.03 2015-10-01 99.98 2015-11-01 100.41 2015-12-01 100.17 2016-01-01 100.82 2016-02-01 100.02 2016-03-01 99.34 2016-04-01 99.54 2016-05-01 99.70 2016-06-01 99.27 2016-07-01 99.77 2016-08-01 99.53 2016-09-01 99.13 2016-10-01 100.49 2016-11-01 99.01 2016-12-01 99.41 2017-01-01 99.98 2017-02-01 100.68 2017-03-01 102.69 2017-04-01 101.93 2017-05-01 102.49 2017-06-01 102.66 2017-07-01 103.70 2017-08-01 103.49 2017-09-01 103.62 2017-10-01 104.66 2017-11-01 105.75 2017-12-01 106.33 2018-01-01 106.42 2018-02-01 106.32 2018-03-01 106.24 2018-04-01 106.24 2018-05-01 105.90 2018-06-01 105.30 2018-07-01 106.48 2018-08-01 106.17 2018-09-01 106.48 2018-10-01 106.40