Month Index 2015=100 1996-01-01 65.88 1996-02-01 66.22 1996-03-01 66.36 1996-04-01 66.94 1996-05-01 67.22 1996-06-01 67.19 1996-07-01 67.32 1996-08-01 67.54 1996-09-01 67.50 1996-10-01 67.40 1996-11-01 67.52 1996-12-01 67.54 1997-01-01 67.81 1997-02-01 67.85 1997-03-01 67.90 1997-04-01 68.01 1997-05-01 68.46 1997-06-01 68.25 1997-07-01 68.24 1997-08-01 68.58 1997-09-01 68.52 1997-10-01 68.47 1997-11-01 68.74 1997-12-01 68.93 1998-01-01 68.85 1998-02-01 68.77 1998-03-01 68.93 1998-04-01 69.46 1998-05-01 69.94 1998-06-01 70.05 1998-07-01 70.19 1998-08-01 70.13 1998-09-01 70.01 1998-10-01 70.21 1998-11-01 70.58 1998-12-01 70.84 1999-01-01 70.56 1999-02-01 70.55 1999-03-01 70.84 1999-04-01 71.32 1999-05-01 71.40 1999-06-01 71.53 1999-07-01 71.51 1999-08-01 71.36 1999-09-01 71.33 1999-10-01 71.45 1999-11-01 71.89 1999-12-01 72.07 2000-01-01 71.88 2000-02-01 71.70 2000-03-01 71.78 2000-04-01 72.66 2000-05-01 73.16 2000-06-01 73.57 2000-07-01 73.92 2000-08-01 73.96 2000-09-01 73.90 2000-10-01 74.08 2000-11-01 74.59 2000-12-01 74.87 2001-01-01 75.14 2001-02-01 75.21 2001-03-01 75.53 2001-04-01 76.03 2001-05-01 76.76 2001-06-01 76.97 2001-07-01 77.14 2001-08-01 76.96 2001-09-01 76.94 2001-10-01 77.16 2001-11-01 77.60 2001-12-01 77.73 2002-01-01 77.79 2002-02-01 77.62 2002-03-01 77.95 2002-04-01 78.65 2002-05-01 79.28 2002-06-01 79.55 2002-07-01 79.76 2002-08-01 79.87 2002-09-01 79.81 2002-10-01 80.26 2002-11-01 80.73 2002-12-01 80.82 2003-01-01 80.85 2003-02-01 80.82 2003-03-01 80.88 2003-04-01 81.60 2003-05-01 82.20 2003-06-01 82.23 2003-07-01 82.10 2003-08-01 82.20 2003-09-01 82.36 2003-10-01 82.47 2003-11-01 82.54 2003-12-01 82.57 2004-01-01 82.55 2004-02-01 82.43 2004-03-01 82.62 2004-04-01 83.46 2004-05-01 84.19 2004-06-01 85.22 2004-07-01 84.48 2004-08-01 84.11 2004-09-01 84.02 2004-10-01 84.39 2004-11-01 84.65 2004-12-01 84.68 2005-01-01 84.18 2005-02-01 84.13 2005-03-01 84.44 2005-04-01 85.11 2005-05-01 85.62 2005-06-01 85.67 2005-07-01 86.06 2005-08-01 86.21 2005-09-01 86.33 2005-10-01 86.57 2005-11-01 86.80 2005-12-01 86.89 2006-01-01 86.52 2006-02-01 86.68 2006-03-01 87.79 2006-04-01 88.31 2006-05-01 88.82 2006-06-01 88.76 2006-07-01 88.63 2006-08-01 88.52 2006-09-01 88.88 2006-10-01 88.80 2006-11-01 88.75 2006-12-01 88.89 2007-01-01 88.58 2007-02-01 88.50 2007-03-01 89.69 2007-04-01 90.36 2007-05-01 90.56 2007-06-01 90.53 2007-07-01 90.31 2007-08-01 89.90 2007-09-01 90.33 2007-10-01 90.75 2007-11-01 91.07 2007-12-01 91.18 2008-01-01 91.01 2008-02-01 91.01 2008-03-01 92.43 2008-04-01 92.75 2008-05-01 93.25 2008-06-01 93.76 2008-07-01 93.25 2008-08-01 92.80 2008-09-01 93.30 2008-10-01 93.06 2008-11-01 92.39 2008-12-01 91.93 2009-01-01 91.01 2009-02-01 91.00 2009-03-01 91.81 2009-04-01 92.16 2009-05-01 91.98 2009-06-01 92.21 2009-07-01 91.81 2009-08-01 91.62 2009-09-01 91.54 2009-10-01 91.45 2009-11-01 91.63 2009-12-01 91.81 2010-01-01 91.22 2010-02-01 91.27 2010-03-01 92.51 2010-04-01 92.94 2010-05-01 93.12 2010-06-01 93.28 2010-07-01 93.72 2010-08-01 93.62 2010-09-01 93.64 2010-10-01 93.85 2010-11-01 93.89 2010-12-01 94.45 2011-01-01 94.59 2011-02-01 94.51 2011-03-01 96.22 2011-04-01 96.75 2011-05-01 96.67 2011-06-01 96.48 2011-07-01 96.48 2011-08-01 96.08 2011-09-01 96.75 2011-10-01 97.57 2011-11-01 97.42 2011-12-01 97.50 2012-01-01 97.61 2012-02-01 97.88 2012-03-01 99.27 2012-04-01 99.67 2012-05-01 99.50 2012-06-01 99.39 2012-07-01 99.63 2012-08-01 99.61 2012-09-01 100.05 2012-10-01 100.09 2012-11-01 99.65 2012-12-01 99.90 2013-01-01 98.38 2013-02-01 98.26 2013-03-01 100.08 2013-04-01 100.09 2013-05-01 100.36 2013-06-01 100.45 2013-07-01 100.24 2013-08-01 99.49 2013-09-01 100.03 2013-10-01 99.83 2013-11-01 99.50 2013-12-01 99.87 2014-01-01 98.34 2014-02-01 98.08 2014-03-01 99.58 2014-04-01 99.95 2014-05-01 100.03 2014-06-01 100.11 2014-07-01 99.43 2014-08-01 99.35 2014-09-01 99.93 2014-10-01 99.94 2014-11-01 99.54 2014-12-01 99.54 2015-01-01 97.91 2015-02-01 97.93 2015-03-01 100.02 2015-04-01 100.45 2015-05-01 101.03 2015-06-01 100.91 2015-07-01 100.17 2015-08-01 100.05 2015-09-01 100.88 2015-10-01 100.66 2015-11-01 100.18 2015-12-01 99.81 2016-01-01 98.63 2016-02-01 98.08 2016-03-01 100.51 2016-04-01 101.06 2016-05-01 101.49 2016-06-01 101.68 2016-07-01 100.98 2016-08-01 100.94 2016-09-01 101.66 2016-10-01 101.82 2016-11-01 100.74 2016-12-01 100.78 2017-01-01 100.01 2017-02-01 99.79 2017-03-01 101.99 2017-04-01 103.62 2017-05-01 103.33 2017-06-01 102.72 2017-07-01 102.01 2017-08-01 102.26 2017-09-01 103.38 2017-10-01 103.84 2017-11-01 102.62 2017-12-01 102.43 2018-01-01 101.10 2018-02-01 100.37 2018-03-01 102.77 2018-04-01 103.85 2018-05-01 104.80 2018-06-01 104.81 2018-07-01 104.35 2018-08-01 103.58 2018-09-01 105.30 2018-10-01 104.67