Month Index 2015=100 1996-01-01 75.03 1996-02-01 74.96 1996-03-01 75.56 1996-04-01 75.11 1996-05-01 75.03 1996-06-01 75.11 1996-07-01 75.03 1996-08-01 74.88 1996-09-01 75.03 1996-10-01 75.18 1996-11-01 75.18 1996-12-01 75.03 1997-01-01 75.18 1997-02-01 75.49 1997-03-01 75.86 1997-04-01 76.31 1997-05-01 76.24 1997-06-01 76.24 1997-07-01 76.09 1997-08-01 77.06 1997-09-01 76.99 1997-10-01 76.99 1997-11-01 77.06 1997-12-01 77.21 1998-01-01 77.29 1998-02-01 77.21 1998-03-01 77.29 1998-04-01 77.21 1998-05-01 77.21 1998-06-01 77.14 1998-07-01 77.06 1998-08-01 77.06 1998-09-01 77.14 1998-10-01 78.04 1998-11-01 78.26 1998-12-01 78.34 1999-01-01 78.34 1999-02-01 78.64 1999-03-01 78.64 1999-04-01 78.94 1999-05-01 79.02 1999-06-01 79.02 1999-07-01 78.94 1999-08-01 78.94 1999-09-01 79.09 1999-10-01 79.17 1999-11-01 78.86 1999-12-01 79.09 2000-01-01 78.71 2000-02-01 78.86 2000-03-01 79.02 2000-04-01 78.94 2000-05-01 78.94 2000-06-01 78.86 2000-07-01 78.71 2000-08-01 78.56 2000-09-01 78.64 2000-10-01 78.79 2000-11-01 78.79 2000-12-01 78.86 2001-01-01 79.14 2001-02-01 79.28 2001-03-01 79.76 2001-04-01 79.72 2001-05-01 79.90 2001-06-01 79.85 2001-07-01 79.84 2001-08-01 79.46 2001-09-01 79.53 2001-10-01 79.77 2001-11-01 79.87 2001-12-01 80.23 2002-01-01 80.43 2002-02-01 80.70 2002-03-01 80.65 2002-04-01 80.59 2002-05-01 81.04 2002-06-01 80.95 2002-07-01 81.09 2002-08-01 81.16 2002-09-01 81.18 2002-10-01 81.04 2002-11-01 80.97 2002-12-01 80.93 2003-01-01 81.15 2003-02-01 81.56 2003-03-01 81.64 2003-04-01 82.08 2003-05-01 82.31 2003-06-01 82.46 2003-07-01 82.38 2003-08-01 82.25 2003-09-01 82.10 2003-10-01 81.93 2003-11-01 82.03 2003-12-01 82.06 2004-01-01 81.99 2004-02-01 82.02 2004-03-01 82.06 2004-04-01 82.10 2004-05-01 82.25 2004-06-01 82.38 2004-07-01 82.43 2004-08-01 82.48 2004-09-01 82.52 2004-10-01 81.79 2004-11-01 81.71 2004-12-01 81.50 2005-01-01 81.64 2005-02-01 81.69 2005-03-01 82.16 2005-04-01 81.81 2005-05-01 82.57 2005-06-01 82.70 2005-07-01 82.41 2005-08-01 82.29 2005-09-01 82.07 2005-10-01 81.74 2005-11-01 81.99 2005-12-01 82.02 2006-01-01 81.97 2006-02-01 82.22 2006-03-01 82.39 2006-04-01 82.71 2006-05-01 83.03 2006-06-01 83.13 2006-07-01 83.00 2006-08-01 82.45 2006-09-01 82.66 2006-10-01 82.65 2006-11-01 82.80 2006-12-01 82.87 2007-01-01 81.84 2007-02-01 82.03 2007-03-01 83.32 2007-04-01 84.15 2007-05-01 84.59 2007-06-01 84.80 2007-07-01 84.67 2007-08-01 83.85 2007-09-01 84.74 2007-10-01 85.14 2007-11-01 85.50 2007-12-01 85.89 2008-01-01 85.25 2008-02-01 85.30 2008-03-01 86.16 2008-04-01 86.80 2008-05-01 86.52 2008-06-01 86.95 2008-07-01 86.10 2008-08-01 86.28 2008-09-01 86.88 2008-10-01 87.00 2008-11-01 87.48 2008-12-01 87.53 2009-01-01 87.52 2009-02-01 87.90 2009-03-01 88.02 2009-04-01 88.04 2009-05-01 89.78 2009-06-01 90.06 2009-07-01 89.55 2009-08-01 89.75 2009-09-01 89.63 2009-10-01 89.61 2009-11-01 89.89 2009-12-01 89.77 2010-01-01 89.03 2010-02-01 89.18 2010-03-01 89.70 2010-04-01 90.14 2010-05-01 90.28 2010-06-01 90.22 2010-07-01 89.59 2010-08-01 89.58 2010-09-01 89.43 2010-10-01 89.50 2010-11-01 89.67 2010-12-01 89.74 2011-01-01 89.71 2011-02-01 89.93 2011-03-01 90.23 2011-04-01 90.94 2011-05-01 91.08 2011-06-01 91.26 2011-07-01 91.17 2011-08-01 91.07 2011-09-01 91.23 2011-10-01 91.56 2011-11-01 92.34 2011-12-01 92.39 2012-01-01 91.54 2012-02-01 91.85 2012-03-01 91.97 2012-04-01 93.25 2012-05-01 93.57 2012-06-01 93.73 2012-07-01 93.31 2012-08-01 93.15 2012-09-01 93.71 2012-10-01 94.25 2012-11-01 94.55 2012-12-01 94.36 2013-01-01 93.18 2013-02-01 93.65 2013-03-01 94.88 2013-04-01 95.85 2013-05-01 96.80 2013-06-01 96.25 2013-07-01 95.70 2013-08-01 95.39 2013-09-01 96.74 2013-10-01 96.76 2013-11-01 96.91 2013-12-01 96.77 2014-01-01 95.56 2014-02-01 96.85 2014-03-01 98.11 2014-04-01 98.63 2014-05-01 98.96 2014-06-01 98.83 2014-07-01 98.33 2014-08-01 96.43 2014-09-01 97.38 2014-10-01 98.33 2014-11-01 98.83 2014-12-01 98.71 2015-01-01 97.20 2015-02-01 97.17 2015-03-01 99.70 2015-04-01 100.69 2015-05-01 100.96 2015-06-01 100.58 2015-07-01 99.96 2015-08-01 99.51 2015-09-01 100.42 2015-10-01 100.45 2015-11-01 101.55 2015-12-01 101.80 2016-01-01 100.83 2016-02-01 101.28 2016-03-01 101.94 2016-04-01 102.83 2016-05-01 102.95 2016-06-01 103.27 2016-07-01 102.54 2016-08-01 102.52 2016-09-01 102.75 2016-10-01 103.29 2016-11-01 103.28 2016-12-01 102.89 2017-01-01 102.34 2017-02-01 101.68 2017-03-01 103.87 2017-04-01 103.79 2017-05-01 104.18 2017-06-01 102.75 2017-07-01 102.49 2017-08-01 102.01 2017-09-01 103.98 2017-10-01 104.66 2017-11-01 104.42 2017-12-01 105.74 2018-01-01 104.28 2018-02-01 105.01 2018-03-01 107.42 2018-04-01 107.40 2018-05-01 107.96 2018-06-01 106.29 2018-07-01 105.41 2018-08-01 105.96 2018-09-01 106.59 2018-10-01 107.08