Month Index 2015=100 1996-01-01 53.33 1996-02-01 51.74 1996-03-01 51.86 1996-04-01 54.02 1996-05-01 52.19 1996-06-01 52.40 1996-07-01 52.78 1996-08-01 52.87 1996-09-01 53.30 1996-10-01 53.88 1996-11-01 54.02 1996-12-01 56.58 1997-01-01 56.75 1997-02-01 52.27 1997-03-01 55.34 1997-04-01 57.70 1997-05-01 57.20 1997-06-01 56.81 1997-07-01 56.93 1997-08-01 57.06 1997-09-01 57.28 1997-10-01 57.42 1997-11-01 57.79 1997-12-01 60.96 1998-01-01 61.01 1998-02-01 58.92 1998-03-01 59.13 1998-04-01 62.31 1998-05-01 60.61 1998-06-01 60.95 1998-07-01 61.17 1998-08-01 61.21 1998-09-01 61.34 1998-10-01 61.75 1998-11-01 61.90 1998-12-01 64.83 1999-01-01 64.88 1999-02-01 62.70 1999-03-01 63.22 1999-04-01 66.20 1999-05-01 63.94 1999-06-01 64.04 1999-07-01 64.57 1999-08-01 64.66 1999-09-01 64.90 1999-10-01 64.98 1999-11-01 65.07 1999-12-01 68.02 2000-01-01 67.85 2000-02-01 65.75 2000-03-01 65.95 2000-04-01 67.39 2000-05-01 67.92 2000-06-01 66.60 2000-07-01 66.74 2000-08-01 66.91 2000-09-01 67.19 2000-10-01 67.43 2000-11-01 67.53 2000-12-01 70.83 2001-01-01 70.69 2001-02-01 68.88 2001-03-01 68.98 2001-04-01 71.04 2001-05-01 70.11 2001-06-01 70.17 2001-07-01 70.28 2001-08-01 70.33 2001-09-01 70.58 2001-10-01 71.09 2001-11-01 71.58 2001-12-01 73.02 2002-01-01 73.11 2002-02-01 72.84 2002-03-01 73.86 2002-04-01 74.52 2002-05-01 75.68 2002-06-01 74.95 2002-07-01 75.09 2002-08-01 75.13 2002-09-01 75.77 2002-10-01 75.90 2002-11-01 75.81 2002-12-01 77.21 2003-01-01 77.39 2003-02-01 76.77 2003-03-01 77.03 2003-04-01 78.06 2003-05-01 77.89 2003-06-01 78.10 2003-07-01 78.18 2003-08-01 78.40 2003-09-01 78.80 2003-10-01 78.97 2003-11-01 79.05 2003-12-01 80.93 2004-01-01 81.11 2004-02-01 80.27 2004-03-01 80.57 2004-04-01 81.47 2004-05-01 81.18 2004-06-01 81.36 2004-07-01 81.50 2004-08-01 81.65 2004-09-01 81.78 2004-10-01 82.03 2004-11-01 82.06 2004-12-01 83.85 2005-01-01 83.78 2005-02-01 83.02 2005-03-01 83.12 2005-04-01 84.05 2005-05-01 84.22 2005-06-01 84.13 2005-07-01 84.33 2005-08-01 84.31 2005-09-01 84.51 2005-10-01 84.78 2005-11-01 84.83 2005-12-01 86.10 2006-01-01 86.12 2006-02-01 85.50 2006-03-01 85.53 2006-04-01 86.54 2006-05-01 85.90 2006-06-01 86.16 2006-07-01 86.25 2006-08-01 86.32 2006-09-01 86.55 2006-10-01 87.49 2006-11-01 87.80 2006-12-01 89.12 2007-01-01 89.44 2007-02-01 88.93 2007-03-01 89.02 2007-04-01 90.14 2007-05-01 89.52 2007-06-01 89.90 2007-07-01 90.32 2007-08-01 90.38 2007-09-01 90.60 2007-10-01 91.08 2007-11-01 91.53 2007-12-01 92.86 2008-01-01 93.01 2008-02-01 92.45 2008-03-01 92.81 2008-04-01 93.71 2008-05-01 94.34 2008-06-01 94.65 2008-07-01 94.80 2008-08-01 94.86 2008-09-01 95.27 2008-10-01 95.61 2008-11-01 96.17 2008-12-01 97.55 2009-01-01 97.53 2009-02-01 96.38 2009-03-01 96.45 2009-04-01 97.49 2009-05-01 96.98 2009-06-01 97.01 2009-07-01 97.10 2009-08-01 97.19 2009-09-01 97.39 2009-10-01 97.70 2009-11-01 97.79 2009-12-01 98.54 2010-01-01 98.64 2010-02-01 98.56 2010-03-01 99.27 2010-04-01 100.34 2010-05-01 100.02 2010-06-01 100.24 2010-07-01 100.31 2010-08-01 100.30 2010-09-01 100.39 2010-10-01 100.51 2010-11-01 100.53 2010-12-01 101.36 2011-01-01 101.70 2011-02-01 101.37 2011-03-01 101.29 2011-04-01 101.30 2011-05-01 101.30 2011-06-01 101.29 2011-07-01 101.33 2011-08-01 101.26 2011-09-01 103.38 2011-10-01 103.43 2011-11-01 103.59 2011-12-01 104.52 2012-01-01 104.38 2012-02-01 103.86 2012-03-01 103.84 2012-04-01 103.66 2012-05-01 103.49 2012-06-01 103.63 2012-07-01 103.66 2012-08-01 103.69 2012-09-01 103.34 2012-10-01 103.14 2012-11-01 102.99 2012-12-01 103.06 2013-01-01 102.80 2013-02-01 102.32 2013-03-01 102.25 2013-04-01 101.91 2013-05-01 101.78 2013-06-01 101.69 2013-07-01 101.61 2013-08-01 100.43 2013-09-01 100.14 2013-10-01 100.10 2013-11-01 100.08 2013-12-01 100.01 2014-01-01 99.87 2014-02-01 99.77 2014-03-01 99.78 2014-04-01 99.77 2014-05-01 99.81 2014-06-01 99.72 2014-07-01 99.85 2014-08-01 99.65 2014-09-01 99.69 2014-10-01 99.69 2014-11-01 99.66 2014-12-01 99.08 2015-01-01 99.13 2015-02-01 99.20 2015-03-01 99.16 2015-04-01 98.98 2015-05-01 99.01 2015-06-01 99.09 2015-07-01 99.38 2015-08-01 100.91 2015-09-01 101.17 2015-10-01 101.21 2015-11-01 101.35 2015-12-01 101.41 2016-01-01 101.43 2016-02-01 101.43 2016-03-01 101.44 2016-04-01 101.51 2016-05-01 101.88 2016-06-01 102.56 2016-07-01 102.71 2016-08-01 102.76 2016-09-01 102.81 2016-10-01 102.86 2016-11-01 102.81 2016-12-01 102.84 2017-01-01 103.04 2017-02-01 103.34 2017-03-01 103.33 2017-04-01 103.57 2017-05-01 103.51 2017-06-01 103.57 2017-07-01 103.58 2017-08-01 103.60 2017-09-01 103.73 2017-10-01 103.74 2017-11-01 103.72 2017-12-01 103.76 2018-01-01 103.74 2018-02-01 103.83 2018-03-01 104.06 2018-04-01 104.16 2018-05-01 104.28 2018-06-01 104.29 2018-07-01 104.34 2018-08-01 104.34 2018-09-01 104.46 2018-10-01 104.48