Month Index 2015=100 1996-01-01 68.87 1996-02-01 66.00 1996-03-01 68.73 1996-04-01 69.00 1996-05-01 69.12 1996-06-01 68.89 1996-07-01 69.11 1996-08-01 67.56 1996-09-01 69.16 1996-10-01 70.01 1996-11-01 69.93 1996-12-01 70.03 1997-01-01 69.83 1997-02-01 67.99 1997-03-01 70.98 1997-04-01 71.89 1997-05-01 70.83 1997-06-01 70.64 1997-07-01 71.79 1997-08-01 69.93 1997-09-01 71.39 1997-10-01 72.58 1997-11-01 73.24 1997-12-01 72.83 1998-01-01 71.17 1998-02-01 70.80 1998-03-01 71.52 1998-04-01 72.62 1998-05-01 72.84 1998-06-01 73.06 1998-07-01 72.36 1998-08-01 72.79 1998-09-01 74.44 1998-10-01 73.90 1998-11-01 73.47 1998-12-01 73.05 1999-01-01 72.29 1999-02-01 70.42 1999-03-01 72.25 1999-04-01 72.51 1999-05-01 72.69 1999-06-01 72.80 1999-07-01 72.99 1999-08-01 71.86 1999-09-01 74.33 1999-10-01 75.35 1999-11-01 75.82 1999-12-01 76.26 2000-01-01 76.34 2000-02-01 74.55 2000-03-01 76.98 2000-04-01 77.26 2000-05-01 77.61 2000-06-01 76.74 2000-07-01 76.32 2000-08-01 76.22 2000-09-01 77.65 2000-10-01 78.25 2000-11-01 78.83 2000-12-01 78.90 2001-01-01 76.13 2001-02-01 75.72 2001-03-01 76.94 2001-04-01 77.75 2001-05-01 78.02 2001-06-01 78.82 2001-07-01 76.10 2001-08-01 76.65 2001-09-01 78.39 2001-10-01 79.83 2001-11-01 79.59 2001-12-01 80.09 2002-01-01 77.76 2002-02-01 77.43 2002-03-01 78.33 2002-04-01 79.45 2002-05-01 79.82 2002-06-01 80.38 2002-07-01 78.91 2002-08-01 79.84 2002-09-01 81.07 2002-10-01 81.96 2002-11-01 82.10 2002-12-01 82.58 2003-01-01 80.89 2003-02-01 81.06 2003-03-01 83.86 2003-04-01 84.75 2003-05-01 84.09 2003-06-01 83.14 2003-07-01 80.52 2003-08-01 81.17 2003-09-01 83.39 2003-10-01 84.51 2003-11-01 84.66 2003-12-01 83.21 2004-01-01 81.67 2004-02-01 82.02 2004-03-01 82.85 2004-04-01 83.73 2004-05-01 84.34 2004-06-01 84.99 2004-07-01 83.18 2004-08-01 83.74 2004-09-01 84.82 2004-10-01 86.17 2004-11-01 86.69 2004-12-01 86.85 2005-01-01 83.72 2005-02-01 83.62 2005-03-01 84.51 2005-04-01 85.95 2005-05-01 86.08 2005-06-01 85.81 2005-07-01 83.95 2005-08-01 84.82 2005-09-01 86.91 2005-10-01 88.26 2005-11-01 88.77 2005-12-01 88.10 2006-01-01 85.84 2006-02-01 85.87 2006-03-01 87.36 2006-04-01 88.40 2006-05-01 88.50 2006-06-01 88.67 2006-07-01 86.70 2006-08-01 87.35 2006-09-01 88.59 2006-10-01 89.26 2006-11-01 89.37 2006-12-01 89.14 2007-01-01 86.46 2007-02-01 86.03 2007-03-01 87.67 2007-04-01 88.94 2007-05-01 89.42 2007-06-01 89.19 2007-07-01 87.74 2007-08-01 88.37 2007-09-01 89.79 2007-10-01 91.01 2007-11-01 92.14 2007-12-01 92.48 2008-01-01 89.60 2008-02-01 90.08 2008-03-01 91.44 2008-04-01 92.81 2008-05-01 93.74 2008-06-01 94.20 2008-07-01 92.93 2008-08-01 93.13 2008-09-01 94.85 2008-10-01 95.84 2008-11-01 94.53 2008-12-01 92.98 2009-01-01 89.46 2009-02-01 89.16 2009-03-01 90.49 2009-04-01 91.32 2009-05-01 92.11 2009-06-01 92.07 2009-07-01 89.78 2009-08-01 89.90 2009-09-01 91.08 2009-10-01 92.62 2009-11-01 94.26 2009-12-01 93.83 2010-01-01 91.73 2010-02-01 92.26 2010-03-01 93.52 2010-04-01 94.84 2010-05-01 94.58 2010-06-01 94.74 2010-07-01 93.41 2010-08-01 94.53 2010-09-01 96.22 2010-10-01 97.47 2010-11-01 97.01 2010-12-01 96.73 2011-01-01 95.54 2011-02-01 96.27 2011-03-01 97.90 2011-04-01 99.93 2011-05-01 100.78 2011-06-01 101.86 2011-07-01 97.82 2011-08-01 97.86 2011-09-01 99.78 2011-10-01 102.09 2011-11-01 103.17 2011-12-01 103.01 2012-01-01 99.79 2012-02-01 100.32 2012-03-01 102.60 2012-04-01 104.47 2012-05-01 105.04 2012-06-01 103.65 2012-07-01 100.96 2012-08-01 101.73 2012-09-01 103.23 2012-10-01 104.57 2012-11-01 104.41 2012-12-01 104.45 2013-01-01 103.32 2013-02-01 103.46 2013-03-01 104.81 2013-04-01 104.51 2013-05-01 105.05 2013-06-01 105.13 2013-07-01 102.28 2013-08-01 101.95 2013-09-01 103.54 2013-10-01 104.12 2013-11-01 103.16 2013-12-01 102.80 2014-01-01 100.75 2014-02-01 101.55 2014-03-01 103.40 2014-04-01 103.80 2014-05-01 104.07 2014-06-01 104.18 2014-07-01 102.30 2014-08-01 102.04 2014-09-01 103.00 2014-10-01 103.97 2014-11-01 103.55 2014-12-01 101.04 2015-01-01 99.46 2015-02-01 99.63 2015-03-01 101.10 2015-04-01 101.13 2015-05-01 101.62 2015-06-01 100.60 2015-07-01 97.92 2015-08-01 98.33 2015-09-01 99.53 2015-10-01 100.52 2015-11-01 100.65 2015-12-01 99.52 2016-01-01 97.93 2016-02-01 97.07 2016-03-01 97.50 2016-04-01 97.98 2016-05-01 99.28 2016-06-01 98.55 2016-07-01 98.88 2016-08-01 98.37 2016-09-01 99.43 2016-10-01 99.37 2016-11-01 99.36 2016-12-01 99.61 2017-01-01 98.95 2017-02-01 99.32 2017-03-01 100.55 2017-04-01 100.05 2017-05-01 100.27 2017-06-01 99.22 2017-07-01 97.14 2017-08-01 97.33 2017-09-01 98.42 2017-10-01 98.81 2017-11-01 99.05 2017-12-01 98.30 2018-01-01 96.36 2018-02-01 97.13 2018-03-01 98.27 2018-04-01 99.13 2018-05-01 100.71 2018-06-01 101.15 2018-07-01 98.97 2018-08-01 99.57 2018-09-01 101.19 2018-10-01 101.66