Month Index 2015=100 1996-01-01 72.88 1996-02-01 73.15 1996-03-01 73.56 1996-04-01 73.80 1996-05-01 73.92 1996-06-01 73.81 1996-07-01 73.59 1996-08-01 73.49 1996-09-01 73.75 1996-10-01 73.95 1996-11-01 73.99 1996-12-01 74.13 1997-01-01 74.31 1997-02-01 74.32 1997-03-01 74.41 1997-04-01 74.46 1997-05-01 74.61 1997-06-01 74.55 1997-07-01 74.35 1997-08-01 74.50 1997-09-01 74.73 1997-10-01 74.84 1997-11-01 74.98 1997-12-01 75.01 1998-01-01 74.84 1998-02-01 74.92 1998-03-01 75.07 1998-04-01 75.31 1998-05-01 75.44 1998-06-01 75.40 1998-07-01 75.10 1998-08-01 75.05 1998-09-01 75.18 1998-10-01 75.18 1998-11-01 75.21 1998-12-01 75.18 1999-01-01 75.09 1999-02-01 75.18 1999-03-01 75.50 1999-04-01 75.93 1999-05-01 75.93 1999-06-01 75.85 1999-07-01 75.67 1999-08-01 75.78 1999-09-01 76.04 1999-10-01 76.20 1999-11-01 76.34 1999-12-01 76.62 2000-01-01 76.64 2000-02-01 76.90 2000-03-01 77.35 2000-04-01 77.36 2000-05-01 77.58 2000-06-01 77.85 2000-07-01 77.57 2000-08-01 77.68 2000-09-01 78.40 2000-10-01 78.49 2000-11-01 78.78 2000-12-01 78.71 2001-01-01 78.29 2001-02-01 78.47 2001-03-01 79.16 2001-04-01 79.72 2001-05-01 80.32 2001-06-01 80.33 2001-07-01 79.62 2001-08-01 79.45 2001-09-01 79.95 2001-10-01 80.02 2001-11-01 79.94 2001-12-01 79.98 2002-01-01 80.19 2002-02-01 80.13 2002-03-01 80.77 2002-04-01 81.33 2002-05-01 81.36 2002-06-01 81.14 2002-07-01 80.54 2002-08-01 80.53 2002-09-01 81.10 2002-10-01 81.42 2002-11-01 81.35 2002-12-01 81.47 2003-01-01 81.51 2003-02-01 81.84 2003-03-01 82.59 2003-04-01 82.59 2003-05-01 82.50 2003-06-01 82.48 2003-07-01 81.88 2003-08-01 81.94 2003-09-01 82.60 2003-10-01 82.86 2003-11-01 83.01 2003-12-01 82.96 2004-01-01 82.62 2004-02-01 82.67 2004-03-01 83.52 2004-04-01 84.05 2004-05-01 84.49 2004-06-01 84.36 2004-07-01 83.61 2004-08-01 83.69 2004-09-01 84.11 2004-10-01 84.71 2004-11-01 84.67 2004-12-01 84.65 2005-01-01 83.94 2005-02-01 84.18 2005-03-01 85.13 2005-04-01 85.76 2005-05-01 85.82 2005-06-01 85.92 2005-07-01 85.33 2005-08-01 85.48 2005-09-01 86.52 2005-10-01 86.93 2005-11-01 86.69 2005-12-01 86.68 2006-01-01 86.25 2006-02-01 86.38 2006-03-01 87.19 2006-04-01 88.02 2006-05-01 88.37 2006-06-01 88.31 2006-07-01 87.62 2006-08-01 87.67 2006-09-01 87.93 2006-10-01 88.05 2006-11-01 88.19 2006-12-01 88.25 2007-01-01 87.55 2007-02-01 87.67 2007-03-01 88.63 2007-04-01 89.35 2007-05-01 89.58 2007-06-01 89.59 2007-07-01 88.71 2007-08-01 88.71 2007-09-01 89.62 2007-10-01 90.37 2007-11-01 91.25 2007-12-01 91.31 2008-01-01 90.86 2008-02-01 91.09 2008-03-01 92.35 2008-04-01 92.96 2008-05-01 93.68 2008-06-01 94.10 2008-07-01 93.30 2008-08-01 92.88 2008-09-01 93.60 2008-10-01 93.61 2008-11-01 92.91 2008-12-01 92.16 2009-01-01 91.10 2009-02-01 91.43 2009-03-01 92.04 2009-04-01 92.36 2009-05-01 92.40 2009-06-01 92.62 2009-07-01 91.04 2009-08-01 91.42 2009-09-01 91.93 2009-10-01 92.25 2009-11-01 92.60 2009-12-01 92.54 2010-01-01 91.59 2010-02-01 91.82 2010-03-01 93.46 2010-04-01 94.14 2010-05-01 94.24 2010-06-01 94.11 2010-07-01 92.84 2010-08-01 92.96 2010-09-01 93.98 2010-10-01 94.44 2010-11-01 94.77 2010-12-01 95.23 2011-01-01 94.29 2011-02-01 94.61 2011-03-01 96.68 2011-04-01 97.36 2011-05-01 97.44 2011-06-01 97.18 2011-07-01 95.60 2011-08-01 95.73 2011-09-01 97.51 2011-10-01 98.14 2011-11-01 98.46 2011-12-01 98.41 2012-01-01 97.31 2012-02-01 97.81 2012-03-01 99.90 2012-04-01 100.46 2012-05-01 100.26 2012-06-01 99.91 2012-07-01 98.31 2012-08-01 98.78 2012-09-01 100.68 2012-10-01 101.12 2012-11-01 101.02 2012-12-01 100.89 2013-01-01 99.48 2013-02-01 99.83 2013-03-01 101.57 2013-04-01 101.71 2013-05-01 101.67 2013-06-01 101.64 2013-07-01 99.99 2013-08-01 99.99 2013-09-01 101.53 2013-10-01 101.55 2013-11-01 101.46 2013-12-01 101.62 2014-01-01 99.94 2014-02-01 100.10 2014-03-01 101.60 2014-04-01 101.77 2014-05-01 101.70 2014-06-01 101.54 2014-07-01 99.68 2014-08-01 99.66 2014-09-01 101.25 2014-10-01 101.30 2014-11-01 101.10 2014-12-01 100.38 2015-01-01 98.10 2015-02-01 98.71 2015-03-01 100.68 2015-04-01 101.06 2015-05-01 101.29 2015-06-01 101.10 2015-07-01 99.14 2015-08-01 98.92 2015-09-01 100.14 2015-10-01 100.47 2015-11-01 100.48 2015-12-01 99.92 2016-01-01 97.78 2016-02-01 97.73 2016-03-01 99.55 2016-04-01 99.94 2016-05-01 100.33 2016-06-01 100.37 2016-07-01 98.50 2016-08-01 98.45 2016-09-01 99.97 2016-10-01 100.56 2016-11-01 100.67 2016-12-01 100.95 2017-01-01 99.98 2017-02-01 100.23 2017-03-01 101.54 2017-04-01 101.87 2017-05-01 101.80 2017-06-01 101.39 2017-07-01 99.58 2017-08-01 99.86 2017-09-01 101.54 2017-10-01 102.08 2017-11-01 102.46 2017-12-01 102.45 2018-01-01 101.34 2018-02-01 101.24 2018-03-01 102.77 2018-04-01 103.34 2018-05-01 103.92 2018-06-01 103.94 2018-07-01 102.32 2018-08-01 102.48 2018-09-01 104.27