Month Index 2015=100 1996-01-01 60.66 1996-02-01 63.24 1996-03-01 63.89 1996-04-01 64.32 1996-05-01 65.13 1996-06-01 66.80 1996-07-01 68.96 1996-08-01 70.79 1996-09-01 71.77 1996-10-01 72.17 1996-11-01 72.64 1996-12-01 72.99 1997-01-01 74.39 1997-02-01 75.65 1997-03-01 75.72 1997-04-01 75.86 1997-05-01 75.89 1997-06-01 76.22 1997-07-01 78.00 1997-08-01 78.25 1997-09-01 78.38 1997-10-01 78.43 1997-11-01 78.49 1997-12-01 78.49 1998-01-01 78.78 1998-02-01 79.03 1998-03-01 79.24 1998-04-01 79.87 1998-05-01 80.21 1998-06-01 80.41 1998-07-01 80.44 1998-08-01 80.52 1998-09-01 80.67 1998-10-01 80.88 1998-11-01 80.92 1998-12-01 80.92 1999-01-01 80.04 1999-02-01 80.21 1999-03-01 80.52 1999-04-01 80.61 1999-05-01 80.77 1999-06-01 80.79 1999-07-01 80.80 1999-08-01 80.80 1999-09-01 80.96 1999-10-01 82.16 1999-11-01 82.21 1999-12-01 82.23 2000-01-01 81.36 2000-02-01 81.38 2000-03-01 81.50 2000-04-01 81.70 2000-05-01 81.80 2000-06-01 81.77 2000-07-01 81.62 2000-08-01 81.72 2000-09-01 81.76 2000-10-01 81.46 2000-11-01 81.40 2000-12-01 81.57 2001-01-01 81.83 2001-02-01 82.18 2001-03-01 82.69 2001-04-01 82.55 2001-05-01 82.99 2001-06-01 82.73 2001-07-01 82.74 2001-08-01 83.08 2001-09-01 83.18 2001-10-01 83.04 2001-11-01 83.08 2001-12-01 82.90 2002-01-01 83.00 2002-02-01 83.00 2002-03-01 83.14 2002-04-01 83.38 2002-05-01 83.71 2002-06-01 83.61 2002-07-01 83.79 2002-08-01 83.99 2002-09-01 84.61 2002-10-01 84.99 2002-11-01 84.87 2002-12-01 84.46 2003-01-01 85.13 2003-02-01 85.20 2003-03-01 85.28 2003-04-01 85.39 2003-05-01 85.42 2003-06-01 85.59 2003-07-01 85.65 2003-08-01 85.52 2003-09-01 85.78 2003-10-01 86.16 2003-11-01 86.36 2003-12-01 85.96 2004-01-01 86.20 2004-02-01 86.77 2004-03-01 86.81 2004-04-01 87.18 2004-05-01 87.35 2004-06-01 88.06 2004-07-01 88.53 2004-08-01 88.84 2004-09-01 89.09 2004-10-01 89.01 2004-11-01 89.00 2004-12-01 88.85 2005-01-01 89.07 2005-02-01 89.47 2005-03-01 89.72 2005-04-01 89.93 2005-05-01 90.54 2005-06-01 90.71 2005-07-01 91.30 2005-08-01 91.55 2005-09-01 91.79 2005-10-01 91.78 2005-11-01 92.04 2005-12-01 92.39 2006-01-01 92.28 2006-02-01 93.65 2006-03-01 93.63 2006-04-01 93.72 2006-05-01 93.76 2006-06-01 93.70 2006-07-01 94.14 2006-08-01 95.02 2006-09-01 95.48 2006-10-01 95.42 2006-11-01 95.62 2006-12-01 95.64 2007-01-01 95.97 2007-02-01 96.27 2007-03-01 96.58 2007-04-01 96.67 2007-05-01 97.04 2007-06-01 97.59 2007-07-01 97.78 2007-08-01 97.47 2007-09-01 97.43 2007-10-01 96.46 2007-11-01 96.61 2007-12-01 97.52 2008-01-01 98.16 2008-02-01 98.66 2008-03-01 98.91 2008-04-01 98.24 2008-05-01 98.82 2008-06-01 98.72 2008-07-01 100.26 2008-08-01 100.12 2008-09-01 100.31 2008-10-01 101.00 2008-11-01 101.12 2008-12-01 101.28 2009-01-01 103.93 2009-02-01 104.45 2009-03-01 103.52 2009-04-01 103.43 2009-05-01 103.56 2009-06-01 103.57 2009-07-01 104.18 2009-08-01 103.91 2009-09-01 103.50 2009-10-01 103.91 2009-11-01 103.88 2009-12-01 103.62 2010-01-01 103.33 2010-02-01 103.25 2010-03-01 102.88 2010-04-01 102.55 2010-05-01 102.90 2010-06-01 102.45 2010-07-01 102.35 2010-08-01 102.62 2010-09-01 102.58 2010-10-01 102.28 2010-11-01 102.19 2010-12-01 101.96 2011-01-01 101.67 2011-02-01 101.87 2011-03-01 101.71 2011-04-01 101.93 2011-05-01 102.00 2011-06-01 101.90 2011-07-01 101.86 2011-08-01 102.57 2011-09-01 101.62 2011-10-01 100.80 2011-11-01 100.91 2011-12-01 101.11 2012-01-01 101.09 2012-02-01 100.01 2012-03-01 101.19 2012-04-01 100.03 2012-05-01 99.38 2012-06-01 98.80 2012-07-01 97.40 2012-08-01 97.25 2012-09-01 98.62 2012-10-01 98.59 2012-11-01 99.29 2012-12-01 98.64 2013-01-01 99.17 2013-02-01 99.30 2013-03-01 99.37 2013-04-01 100.50 2013-05-01 101.02 2013-06-01 101.43 2013-07-01 100.96 2013-08-01 100.58 2013-09-01 100.83 2013-10-01 101.44 2013-11-01 101.42 2013-12-01 101.46 2014-01-01 102.02 2014-02-01 101.26 2014-03-01 101.12 2014-04-01 100.83 2014-05-01 100.66 2014-06-01 100.34 2014-07-01 99.92 2014-08-01 99.67 2014-09-01 99.61 2014-10-01 100.02 2014-11-01 99.78 2014-12-01 99.81 2015-01-01 99.80 2015-02-01 99.70 2015-03-01 99.96 2015-04-01 99.47 2015-05-01 100.69 2015-06-01 99.39 2015-07-01 99.21 2015-08-01 99.65 2015-09-01 100.33 2015-10-01 100.81 2015-11-01 100.57 2015-12-01 100.42 2016-01-01 101.49 2016-02-01 101.60 2016-03-01 101.41 2016-04-01 101.35 2016-05-01 102.56 2016-06-01 102.02 2016-07-01 101.60 2016-08-01 102.43 2016-09-01 101.33 2016-10-01 102.30 2016-11-01 102.33 2016-12-01 103.21 2017-01-01 104.54 2017-02-01 104.99 2017-03-01 105.27 2017-04-01 104.43 2017-05-01 104.08 2017-06-01 102.81 2017-07-01 102.19 2017-08-01 102.22 2017-09-01 101.36 2017-10-01 102.94 2017-11-01 101.16 2017-12-01 101.86 2018-01-01 104.33 2018-02-01 103.39 2018-03-01 103.87 2018-04-01 103.15 2018-05-01 103.08 2018-06-01 101.79 2018-07-01 101.78 2018-08-01 100.87 2018-09-01 100.22 2018-10-01 101.07