Month Index 2015=100 1996-01-01 78.31 1996-02-01 78.29 1996-03-01 78.38 1996-04-01 78.40 1996-05-01 78.52 1996-06-01 78.85 1996-07-01 78.89 1996-08-01 78.93 1996-09-01 80.11 1996-10-01 80.14 1996-11-01 80.19 1996-12-01 80.23 1997-01-01 80.65 1997-02-01 80.66 1997-03-01 80.47 1997-04-01 80.50 1997-05-01 80.56 1997-06-01 80.45 1997-07-01 80.43 1997-08-01 80.29 1997-09-01 80.83 1997-10-01 80.81 1997-11-01 80.76 1997-12-01 80.73 1998-01-01 80.91 1998-02-01 80.92 1998-03-01 81.15 1998-04-01 81.20 1998-05-01 81.20 1998-06-01 80.90 1998-07-01 80.96 1998-08-01 80.99 1998-09-01 80.90 1998-10-01 80.89 1998-11-01 80.91 1998-12-01 80.91 1999-01-01 83.04 1999-02-01 83.14 1999-03-01 83.51 1999-04-01 83.61 1999-05-01 83.63 1999-06-01 83.42 1999-07-01 83.48 1999-08-01 83.50 1999-09-01 83.10 1999-10-01 83.15 1999-11-01 83.17 1999-12-01 83.17 2000-01-01 82.93 2000-02-01 82.79 2000-03-01 82.66 2000-04-01 82.56 2000-05-01 82.52 2000-06-01 82.04 2000-07-01 82.03 2000-08-01 82.04 2000-09-01 82.24 2000-10-01 82.25 2000-11-01 82.13 2000-12-01 82.12 2001-01-01 82.24 2001-02-01 82.29 2001-03-01 82.49 2001-04-01 82.51 2001-05-01 82.54 2001-06-01 82.67 2001-07-01 82.69 2001-08-01 82.72 2001-09-01 82.89 2001-10-01 82.87 2001-11-01 82.84 2001-12-01 82.83 2002-01-01 83.38 2002-02-01 83.39 2002-03-01 83.08 2002-04-01 83.28 2002-05-01 83.35 2002-06-01 82.71 2002-07-01 82.66 2002-08-01 82.69 2002-09-01 82.99 2002-10-01 83.02 2002-11-01 83.04 2002-12-01 83.05 2003-01-01 82.87 2003-02-01 82.87 2003-03-01 82.92 2003-04-01 82.56 2003-05-01 82.43 2003-06-01 83.07 2003-07-01 82.97 2003-08-01 82.84 2003-09-01 82.77 2003-10-01 82.67 2003-11-01 82.78 2003-12-01 83.14 2004-01-01 84.42 2004-02-01 84.58 2004-03-01 84.83 2004-04-01 84.97 2004-05-01 85.03 2004-06-01 84.94 2004-07-01 85.01 2004-08-01 85.02 2004-09-01 85.46 2004-10-01 85.74 2004-11-01 85.91 2004-12-01 86.13 2005-01-01 86.22 2005-02-01 86.34 2005-03-01 86.61 2005-04-01 86.78 2005-05-01 86.88 2005-06-01 87.23 2005-07-01 87.36 2005-08-01 87.57 2005-09-01 87.59 2005-10-01 87.57 2005-11-01 87.95 2005-12-01 88.10 2006-01-01 88.49 2006-02-01 88.43 2006-03-01 88.73 2006-04-01 88.83 2006-05-01 89.13 2006-06-01 89.23 2006-07-01 89.19 2006-08-01 88.96 2006-09-01 88.67 2006-10-01 88.90 2006-11-01 89.09 2006-12-01 89.51 2007-01-01 89.55 2007-02-01 89.46 2007-03-01 89.30 2007-04-01 89.50 2007-05-01 89.52 2007-06-01 89.56 2007-07-01 89.67 2007-08-01 89.74 2007-09-01 89.87 2007-10-01 89.78 2007-11-01 89.92 2007-12-01 90.14 2008-01-01 90.07 2008-02-01 90.08 2008-03-01 90.11 2008-04-01 90.31 2008-05-01 90.34 2008-06-01 90.50 2008-07-01 90.10 2008-08-01 90.00 2008-09-01 90.10 2008-10-01 90.30 2008-11-01 90.32 2008-12-01 90.36 2009-01-01 90.39 2009-02-01 90.41 2009-03-01 90.68 2009-04-01 90.95 2009-05-01 91.01 2009-06-01 91.18 2009-07-01 91.07 2009-08-01 91.21 2009-09-01 91.36 2009-10-01 91.45 2009-11-01 91.64 2009-12-01 91.76 2010-01-01 91.92 2010-02-01 91.85 2010-03-01 92.08 2010-04-01 92.12 2010-05-01 92.21 2010-06-01 92.13 2010-07-01 91.60 2010-08-01 91.92 2010-09-01 92.57 2010-10-01 92.47 2010-11-01 92.35 2010-12-01 92.36 2011-01-01 90.01 2011-02-01 90.23 2011-03-01 90.46 2011-04-01 92.50 2011-05-01 92.87 2011-06-01 93.32 2011-07-01 93.21 2011-08-01 92.66 2011-09-01 92.46 2011-10-01 93.11 2011-11-01 93.52 2011-12-01 93.73 2012-01-01 93.01 2012-02-01 93.43 2012-03-01 93.30 2012-04-01 94.39 2012-05-01 94.61 2012-06-01 96.16 2012-07-01 96.45 2012-08-01 96.11 2012-09-01 96.36 2012-10-01 96.56 2012-11-01 96.63 2012-12-01 96.73 2013-01-01 96.42 2013-02-01 96.37 2013-03-01 95.91 2013-04-01 96.76 2013-05-01 96.55 2013-06-01 96.92 2013-07-01 96.97 2013-08-01 96.92 2013-09-01 97.24 2013-10-01 97.81 2013-11-01 97.87 2013-12-01 98.51 2014-01-01 98.95 2014-02-01 99.17 2014-03-01 99.25 2014-04-01 99.31 2014-05-01 99.40 2014-06-01 100.81 2014-07-01 99.15 2014-08-01 99.10 2014-09-01 96.71 2014-10-01 98.24 2014-11-01 98.33 2014-12-01 98.41 2015-01-01 98.27 2015-02-01 98.42 2015-03-01 98.65 2015-04-01 99.18 2015-05-01 99.57 2015-06-01 100.56 2015-07-01 100.64 2015-08-01 100.83 2015-09-01 101.30 2015-10-01 101.59 2015-11-01 100.50 2015-12-01 100.50 2016-01-01 100.68 2016-02-01 101.98 2016-03-01 102.16 2016-04-01 102.22 2016-05-01 102.74 2016-06-01 102.79 2016-07-01 102.58 2016-08-01 103.69 2016-09-01 103.62 2016-10-01 103.98 2016-11-01 104.10 2016-12-01 104.33 2017-01-01 105.58 2017-02-01 105.58 2017-03-01 105.79 2017-04-01 105.85 2017-05-01 106.08 2017-06-01 106.17 2017-07-01 105.84 2017-08-01 105.77 2017-09-01 106.01 2017-10-01 107.85 2017-11-01 107.86 2017-12-01 108.22 2018-01-01 109.68 2018-02-01 109.96 2018-03-01 109.75 2018-04-01 109.93 2018-05-01 108.59 2018-06-01 108.47 2018-07-01 108.61 2018-08-01 108.50 2018-09-01 108.61 2018-10-01 108.69