Month Index 2015=100 1996-01-01 57.73 1996-02-01 58.79 1996-03-01 60.78 1996-04-01 61.20 1996-05-01 61.40 1996-06-01 61.57 1996-07-01 61.85 1996-08-01 62.20 1996-09-01 62.34 1996-10-01 62.79 1996-11-01 63.19 1996-12-01 63.54 1997-01-01 63.65 1997-02-01 63.99 1997-03-01 64.66 1997-04-01 64.96 1997-05-01 65.25 1997-06-01 65.33 1997-07-01 65.91 1997-08-01 66.03 1997-09-01 66.26 1997-10-01 66.20 1997-11-01 66.16 1997-12-01 65.99 1998-01-01 65.82 1998-02-01 65.56 1998-03-01 65.88 1998-04-01 65.44 1998-05-01 65.53 1998-06-01 66.42 1998-07-01 67.30 1998-08-01 67.61 1998-09-01 67.65 1998-10-01 67.74 1998-11-01 67.76 1998-12-01 67.75 1999-01-01 68.00 1999-02-01 67.85 1999-03-01 68.11 1999-04-01 68.49 1999-05-01 68.69 1999-06-01 69.02 1999-07-01 69.21 1999-08-01 69.28 1999-09-01 69.43 1999-10-01 69.30 1999-11-01 69.30 1999-12-01 69.38 2000-01-01 69.68 2000-02-01 69.81 2000-03-01 69.65 2000-04-01 69.80 2000-05-01 70.13 2000-06-01 70.18 2000-07-01 70.45 2000-08-01 70.80 2000-09-01 71.13 2000-10-01 71.39 2000-11-01 70.97 2000-12-01 71.01 2001-01-01 71.61 2001-02-01 72.15 2001-03-01 72.32 2001-04-01 72.49 2001-05-01 72.59 2001-06-01 72.86 2001-07-01 72.78 2001-08-01 72.72 2001-09-01 73.00 2001-10-01 72.51 2001-11-01 72.50 2001-12-01 73.13 2002-01-01 73.45 2002-02-01 73.86 2002-03-01 74.07 2002-04-01 74.18 2002-05-01 73.56 2002-06-01 73.46 2002-07-01 73.60 2002-08-01 73.81 2002-09-01 73.93 2002-10-01 73.65 2002-11-01 73.69 2002-12-01 73.62 2003-01-01 73.70 2003-02-01 74.21 2003-03-01 74.62 2003-04-01 74.89 2003-05-01 74.77 2003-06-01 74.62 2003-07-01 74.66 2003-08-01 74.62 2003-09-01 74.87 2003-10-01 75.46 2003-11-01 75.29 2003-12-01 75.65 2004-01-01 76.00 2004-02-01 76.38 2004-03-01 76.46 2004-04-01 76.77 2004-05-01 76.24 2004-06-01 76.60 2004-07-01 76.86 2004-08-01 77.16 2004-09-01 77.52 2004-10-01 77.51 2004-11-01 77.99 2004-12-01 77.93 2005-01-01 77.47 2005-02-01 77.51 2005-03-01 77.59 2005-04-01 77.70 2005-05-01 78.09 2005-06-01 78.17 2005-07-01 78.60 2005-08-01 78.74 2005-09-01 79.29 2005-10-01 79.14 2005-11-01 79.37 2005-12-01 79.17 2006-01-01 79.28 2006-02-01 79.62 2006-03-01 80.62 2006-04-01 80.80 2006-05-01 80.49 2006-06-01 81.18 2006-07-01 81.30 2006-08-01 81.49 2006-09-01 81.75 2006-10-01 81.19 2006-11-01 81.27 2006-12-01 81.08 2007-01-01 80.83 2007-02-01 81.32 2007-03-01 82.89 2007-04-01 83.31 2007-05-01 83.65 2007-06-01 83.49 2007-07-01 84.23 2007-08-01 84.31 2007-09-01 84.34 2007-10-01 84.91 2007-11-01 85.79 2007-12-01 85.07 2008-01-01 86.06 2008-02-01 86.04 2008-03-01 86.72 2008-04-01 87.12 2008-05-01 87.52 2008-06-01 87.62 2008-07-01 87.90 2008-08-01 87.58 2008-09-01 88.04 2008-10-01 88.13 2008-11-01 88.68 2008-12-01 88.43 2009-01-01 90.01 2009-02-01 91.37 2009-03-01 90.81 2009-04-01 91.55 2009-05-01 92.21 2009-06-01 91.85 2009-07-01 92.79 2009-08-01 92.58 2009-09-01 92.13 2009-10-01 92.31 2009-11-01 92.22 2009-12-01 92.19 2010-01-01 93.34 2010-02-01 93.11 2010-03-01 93.31 2010-04-01 94.42 2010-05-01 94.74 2010-06-01 94.56 2010-07-01 93.21 2010-08-01 94.15 2010-09-01 94.73 2010-10-01 94.25 2010-11-01 94.65 2010-12-01 95.05 2011-01-01 94.64 2011-02-01 95.64 2011-03-01 96.02 2011-04-01 95.97 2011-05-01 95.16 2011-06-01 95.04 2011-07-01 95.60 2011-08-01 96.02 2011-09-01 96.97 2011-10-01 96.36 2011-11-01 95.98 2011-12-01 97.52 2012-01-01 96.72 2012-02-01 97.78 2012-03-01 98.00 2012-04-01 99.45 2012-05-01 98.74 2012-06-01 97.80 2012-07-01 97.47 2012-08-01 97.83 2012-09-01 97.80 2012-10-01 98.26 2012-11-01 99.06 2012-12-01 99.22 2013-01-01 99.07 2013-02-01 98.32 2013-03-01 98.58 2013-04-01 98.82 2013-05-01 99.28 2013-06-01 99.63 2013-07-01 98.29 2013-08-01 99.93 2013-09-01 100.34 2013-10-01 100.23 2013-11-01 99.94 2013-12-01 99.82 2014-01-01 100.22 2014-02-01 99.13 2014-03-01 99.47 2014-04-01 99.59 2014-05-01 99.87 2014-06-01 99.81 2014-07-01 99.75 2014-08-01 100.22 2014-09-01 101.11 2014-10-01 102.71 2014-11-01 99.26 2014-12-01 101.55 2015-01-01 101.43 2015-02-01 98.58 2015-03-01 101.60 2015-04-01 101.06 2015-05-01 101.49 2015-06-01 99.20 2015-07-01 99.82 2015-08-01 99.22 2015-09-01 99.44 2015-10-01 98.68 2015-11-01 98.95 2015-12-01 100.53 2016-01-01 98.48 2016-02-01 100.86 2016-03-01 99.90 2016-04-01 97.85 2016-05-01 98.35 2016-06-01 98.69 2016-07-01 98.14 2016-08-01 100.11 2016-09-01 100.85 2016-10-01 97.19 2016-11-01 98.23 2016-12-01 99.86 2017-01-01 98.03 2017-02-01 99.99 2017-03-01 96.21 2017-04-01 100.26 2017-05-01 101.43 2017-06-01 100.10 2017-07-01 99.44 2017-08-01 99.82 2017-09-01 98.70 2017-10-01 97.58 2017-11-01 99.93 2017-12-01 100.83 2018-01-01 99.24 2018-02-01 100.06 2018-03-01 99.09 2018-04-01 101.03 2018-05-01 101.29 2018-06-01 101.57 2018-07-01 99.71 2018-08-01 102.01 2018-09-01 100.12 2018-10-01 100.54