Month Index 2015=100 1996-01-01 60.77 1996-02-01 60.61 1996-03-01 62.34 1996-04-01 62.96 1996-05-01 63.03 1996-06-01 63.26 1996-07-01 62.04 1996-08-01 61.95 1996-09-01 63.43 1996-10-01 64.08 1996-11-01 64.54 1996-12-01 65.38 1997-01-01 64.81 1997-02-01 64.25 1997-03-01 66.17 1997-04-01 66.82 1997-05-01 67.18 1997-06-01 67.46 1997-07-01 66.01 1997-08-01 66.06 1997-09-01 67.24 1997-10-01 67.64 1997-11-01 67.96 1997-12-01 68.59 1998-01-01 68.02 1998-02-01 67.66 1998-03-01 69.45 1998-04-01 70.56 1998-05-01 70.84 1998-06-01 71.06 1998-07-01 69.45 1998-08-01 69.53 1998-09-01 71.00 1998-10-01 71.31 1998-11-01 71.44 1998-12-01 71.92 1999-01-01 70.87 1999-02-01 70.38 1999-03-01 72.06 1999-04-01 72.77 1999-05-01 72.55 1999-06-01 72.42 1999-07-01 70.70 1999-08-01 70.60 1999-09-01 72.07 1999-10-01 72.28 1999-11-01 72.35 1999-12-01 72.81 2000-01-01 71.81 2000-02-01 71.31 2000-03-01 72.95 2000-04-01 73.56 2000-05-01 73.57 2000-06-01 72.93 2000-07-01 71.61 2000-08-01 71.86 2000-09-01 73.38 2000-10-01 73.92 2000-11-01 74.12 2000-12-01 74.91 2001-01-01 73.95 2001-02-01 73.56 2001-03-01 75.43 2001-04-01 76.14 2001-05-01 76.34 2001-06-01 76.46 2001-07-01 75.04 2001-08-01 75.10 2001-09-01 76.69 2001-10-01 77.19 2001-11-01 77.48 2001-12-01 78.53 2002-01-01 77.97 2002-02-01 76.98 2002-03-01 79.16 2002-04-01 79.61 2002-05-01 79.83 2002-06-01 79.67 2002-07-01 78.01 2002-08-01 78.14 2002-09-01 79.83 2002-10-01 80.26 2002-11-01 80.48 2002-12-01 80.95 2003-01-01 80.14 2003-02-01 79.71 2003-03-01 81.81 2003-04-01 82.45 2003-05-01 82.93 2003-06-01 82.80 2003-07-01 80.85 2003-08-01 80.76 2003-09-01 82.55 2003-10-01 82.87 2003-11-01 83.02 2003-12-01 83.64 2004-01-01 82.83 2004-02-01 82.31 2004-03-01 84.57 2004-04-01 84.74 2004-05-01 84.95 2004-06-01 84.86 2004-07-01 83.10 2004-08-01 82.77 2004-09-01 84.69 2004-10-01 84.99 2004-11-01 85.08 2004-12-01 85.93 2005-01-01 86.05 2005-02-01 84.37 2005-03-01 86.35 2005-04-01 86.82 2005-05-01 87.18 2005-06-01 86.86 2005-07-01 85.60 2005-08-01 84.98 2005-09-01 87.00 2005-10-01 87.51 2005-11-01 87.61 2005-12-01 88.12 2006-01-01 87.73 2006-02-01 86.29 2006-03-01 88.64 2006-04-01 89.28 2006-05-01 89.29 2006-06-01 89.25 2006-07-01 88.20 2006-08-01 87.27 2006-09-01 89.65 2006-10-01 90.56 2006-11-01 90.59 2006-12-01 91.10 2007-01-01 90.92 2007-02-01 89.32 2007-03-01 91.43 2007-04-01 91.93 2007-05-01 91.92 2007-06-01 91.87 2007-07-01 91.15 2007-08-01 90.28 2007-09-01 92.43 2007-10-01 92.96 2007-11-01 93.22 2007-12-01 93.78 2008-01-01 93.36 2008-02-01 92.30 2008-03-01 94.37 2008-04-01 95.10 2008-05-01 95.53 2008-06-01 95.32 2008-07-01 94.56 2008-08-01 93.61 2008-09-01 95.79 2008-10-01 96.40 2008-11-01 96.83 2008-12-01 97.20 2009-01-01 96.66 2009-02-01 95.43 2009-03-01 97.50 2009-04-01 97.69 2009-05-01 97.79 2009-06-01 97.48 2009-07-01 96.56 2009-08-01 95.49 2009-09-01 97.57 2009-10-01 97.86 2009-11-01 98.40 2009-12-01 98.65 2010-01-01 97.59 2010-02-01 96.56 2010-03-01 99.03 2010-04-01 100.01 2010-05-01 100.61 2010-06-01 100.49 2010-07-01 99.97 2010-08-01 99.20 2010-09-01 101.25 2010-10-01 101.39 2010-11-01 101.50 2010-12-01 101.66 2011-01-01 100.41 2011-02-01 98.85 2011-03-01 101.91 2011-04-01 102.45 2011-05-01 102.71 2011-06-01 102.58 2011-07-01 100.97 2011-08-01 99.44 2011-09-01 103.08 2011-10-01 103.12 2011-11-01 103.32 2011-12-01 103.17 2012-01-01 101.69 2012-02-01 99.64 2012-03-01 102.53 2012-04-01 103.33 2012-05-01 103.18 2012-06-01 103.11 2012-07-01 101.44 2012-08-01 99.91 2012-09-01 102.64 2012-10-01 102.85 2012-11-01 102.73 2012-12-01 102.50 2013-01-01 100.90 2013-02-01 98.93 2013-03-01 101.70 2013-04-01 102.42 2013-05-01 102.40 2013-06-01 102.21 2013-07-01 100.35 2013-08-01 98.49 2013-09-01 101.17 2013-10-01 101.11 2013-11-01 99.77 2013-12-01 100.60 2014-01-01 99.57 2014-02-01 98.39 2014-03-01 100.37 2014-04-01 100.77 2014-05-01 100.09 2014-06-01 100.64 2014-07-01 99.48 2014-08-01 98.37 2014-09-01 100.11 2014-10-01 100.09 2014-11-01 99.48 2014-12-01 99.51 2015-01-01 98.62 2015-02-01 98.17 2015-03-01 99.94 2015-04-01 100.33 2015-05-01 100.03 2015-06-01 100.92 2015-07-01 99.66 2015-08-01 99.61 2015-09-01 101.01 2015-10-01 101.04 2015-11-01 100.30 2015-12-01 100.37 2016-01-01 98.80 2016-02-01 98.91 2016-03-01 99.99 2016-04-01 100.59 2016-05-01 100.53 2016-06-01 101.82 2016-07-01 100.57 2016-08-01 100.63 2016-09-01 101.32 2016-10-01 101.51 2016-11-01 100.00 2016-12-01 100.28 2017-01-01 99.44 2017-02-01 99.34 2017-03-01 100.87 2017-04-01 101.54 2017-05-01 101.47 2017-06-01 102.33 2017-07-01 101.07 2017-08-01 100.69 2017-09-01 101.88 2017-10-01 101.79 2017-11-01 100.69 2017-12-01 101.01 2018-01-01 99.59 2018-02-01 99.73 2018-03-01 101.04 2018-04-01 101.94 2018-05-01 101.87 2018-06-01 102.80 2018-07-01 101.28 2018-08-01 101.05 2018-09-01 102.57 2018-10-01 102.75