Month Index 2015=100 1996-01-01 61.00 1996-02-01 60.83 1996-03-01 62.62 1996-04-01 63.26 1996-05-01 63.33 1996-06-01 63.57 1996-07-01 62.30 1996-08-01 62.21 1996-09-01 63.74 1996-10-01 64.41 1996-11-01 64.89 1996-12-01 65.76 1997-01-01 65.16 1997-02-01 64.58 1997-03-01 66.58 1997-04-01 67.25 1997-05-01 67.62 1997-06-01 67.91 1997-07-01 66.41 1997-08-01 66.39 1997-09-01 67.62 1997-10-01 68.03 1997-11-01 68.36 1997-12-01 69.02 1998-01-01 68.43 1998-02-01 68.05 1998-03-01 69.91 1998-04-01 71.06 1998-05-01 71.34 1998-06-01 71.57 1998-07-01 69.87 1998-08-01 69.92 1998-09-01 71.45 1998-10-01 71.77 1998-11-01 71.90 1998-12-01 72.40 1999-01-01 71.46 1999-02-01 70.95 1999-03-01 72.69 1999-04-01 73.41 1999-05-01 73.19 1999-06-01 73.06 1999-07-01 71.28 1999-08-01 71.18 1999-09-01 72.69 1999-10-01 72.91 1999-11-01 72.98 1999-12-01 73.56 2000-01-01 72.53 2000-02-01 72.02 2000-03-01 73.71 2000-04-01 74.34 2000-05-01 74.34 2000-06-01 73.68 2000-07-01 72.33 2000-08-01 72.59 2000-09-01 74.11 2000-10-01 74.67 2000-11-01 74.87 2000-12-01 75.68 2001-01-01 74.69 2001-02-01 74.29 2001-03-01 76.22 2001-04-01 76.95 2001-05-01 77.16 2001-06-01 77.27 2001-07-01 75.76 2001-08-01 75.82 2001-09-01 77.46 2001-10-01 77.97 2001-11-01 78.27 2001-12-01 79.35 2002-01-01 78.77 2002-02-01 77.74 2002-03-01 79.99 2002-04-01 80.46 2002-05-01 80.68 2002-06-01 80.51 2002-07-01 78.79 2002-08-01 78.89 2002-09-01 80.63 2002-10-01 81.08 2002-11-01 81.29 2002-12-01 81.78 2003-01-01 80.94 2003-02-01 80.50 2003-03-01 82.66 2003-04-01 83.31 2003-05-01 83.81 2003-06-01 83.67 2003-07-01 81.67 2003-08-01 81.58 2003-09-01 83.39 2003-10-01 83.71 2003-11-01 83.86 2003-12-01 84.50 2004-01-01 83.66 2004-02-01 83.14 2004-03-01 85.45 2004-04-01 85.63 2004-05-01 85.84 2004-06-01 85.76 2004-07-01 83.94 2004-08-01 83.60 2004-09-01 85.57 2004-10-01 85.88 2004-11-01 85.93 2004-12-01 86.81 2005-01-01 86.93 2005-02-01 85.21 2005-03-01 87.24 2005-04-01 87.72 2005-05-01 88.09 2005-06-01 87.76 2005-07-01 86.47 2005-08-01 85.82 2005-09-01 87.88 2005-10-01 88.40 2005-11-01 88.50 2005-12-01 89.01 2006-01-01 88.62 2006-02-01 87.13 2006-03-01 89.54 2006-04-01 90.20 2006-05-01 90.21 2006-06-01 90.17 2006-07-01 89.09 2006-08-01 88.13 2006-09-01 90.53 2006-10-01 91.46 2006-11-01 91.49 2006-12-01 92.02 2007-01-01 91.82 2007-02-01 90.19 2007-03-01 92.35 2007-04-01 92.86 2007-05-01 92.85 2007-06-01 92.79 2007-07-01 92.05 2007-08-01 91.12 2007-09-01 93.33 2007-10-01 93.87 2007-11-01 94.13 2007-12-01 94.66 2008-01-01 94.23 2008-02-01 93.14 2008-03-01 95.25 2008-04-01 96.00 2008-05-01 96.44 2008-06-01 96.22 2008-07-01 95.37 2008-08-01 94.39 2008-09-01 96.63 2008-10-01 97.24 2008-11-01 97.69 2008-12-01 98.07 2009-01-01 97.51 2009-02-01 96.26 2009-03-01 98.38 2009-04-01 98.57 2009-05-01 98.68 2009-06-01 98.35 2009-07-01 97.41 2009-08-01 96.32 2009-09-01 98.45 2009-10-01 98.75 2009-11-01 99.29 2009-12-01 99.56 2010-01-01 98.46 2010-02-01 97.41 2010-03-01 99.93 2010-04-01 100.93 2010-05-01 101.48 2010-06-01 101.35 2010-07-01 100.80 2010-08-01 100.01 2010-09-01 102.12 2010-10-01 102.26 2010-11-01 102.37 2010-12-01 102.54 2011-01-01 101.20 2011-02-01 99.60 2011-03-01 102.74 2011-04-01 103.29 2011-05-01 103.55 2011-06-01 103.41 2011-07-01 101.76 2011-08-01 100.19 2011-09-01 103.92 2011-10-01 103.97 2011-11-01 104.16 2011-12-01 104.00 2012-01-01 102.28 2012-02-01 100.18 2012-03-01 103.14 2012-04-01 103.97 2012-05-01 103.81 2012-06-01 103.74 2012-07-01 102.02 2012-08-01 100.41 2012-09-01 103.22 2012-10-01 103.42 2012-11-01 103.30 2012-12-01 103.07 2013-01-01 101.23 2013-02-01 99.21 2013-03-01 102.06 2013-04-01 102.81 2013-05-01 102.78 2013-06-01 102.58 2013-07-01 100.66 2013-08-01 98.59 2013-09-01 101.35 2013-10-01 101.29 2013-11-01 99.92 2013-12-01 100.77 2014-01-01 99.70 2014-02-01 98.46 2014-03-01 100.53 2014-04-01 100.84 2014-05-01 100.15 2014-06-01 100.71 2014-07-01 99.47 2014-08-01 98.32 2014-09-01 100.13 2014-10-01 100.10 2014-11-01 99.47 2014-12-01 99.49 2015-01-01 98.56 2015-02-01 98.10 2015-03-01 99.91 2015-04-01 100.30 2015-05-01 100.03 2015-06-01 100.96 2015-07-01 99.66 2015-08-01 99.60 2015-09-01 101.06 2015-10-01 101.10 2015-11-01 100.33 2015-12-01 100.41 2016-01-01 98.83 2016-02-01 98.94 2016-03-01 100.05 2016-04-01 100.66 2016-05-01 100.61 2016-06-01 101.93 2016-07-01 100.65 2016-08-01 100.70 2016-09-01 101.42 2016-10-01 101.61 2016-11-01 100.05 2016-12-01 100.34 2017-01-01 99.50 2017-02-01 99.37 2017-03-01 100.92 2017-04-01 101.61 2017-05-01 101.54 2017-06-01 102.44 2017-07-01 101.16 2017-08-01 100.77 2017-09-01 101.99 2017-10-01 101.89 2017-11-01 100.77 2017-12-01 101.10 2018-01-01 99.68 2018-02-01 99.83 2018-03-01 101.16 2018-04-01 102.08 2018-05-01 102.01 2018-06-01 102.95 2018-07-01 101.39 2018-08-01 101.16 2018-09-01 102.70 2018-10-01 102.89