Month Index 2015=100 1996-01-01 75.10 1996-02-01 75.42 1996-03-01 75.69 1996-04-01 75.72 1996-05-01 75.88 1996-06-01 76.00 1996-07-01 76.04 1996-08-01 76.12 1996-09-01 76.25 1996-10-01 76.31 1996-11-01 76.26 1996-12-01 76.42 1997-01-01 76.39 1997-02-01 76.69 1997-03-01 76.94 1997-04-01 76.89 1997-05-01 77.07 1997-06-01 77.10 1997-07-01 77.19 1997-08-01 77.31 1997-09-01 77.40 1997-10-01 77.40 1997-11-01 77.47 1997-12-01 77.59 1998-01-01 77.43 1998-02-01 77.78 1998-03-01 77.98 1998-04-01 78.10 1998-05-01 78.24 1998-06-01 78.34 1998-07-01 78.39 1998-08-01 78.55 1998-09-01 78.63 1998-10-01 78.64 1998-11-01 78.65 1998-12-01 78.73 1999-01-01 78.49 1999-02-01 78.78 1999-03-01 79.01 1999-04-01 79.04 1999-05-01 79.14 1999-06-01 79.20 1999-07-01 79.30 1999-08-01 79.42 1999-09-01 79.40 1999-10-01 79.40 1999-11-01 79.47 1999-12-01 79.59 2000-01-01 79.35 2000-02-01 79.55 2000-03-01 79.72 2000-04-01 79.86 2000-05-01 79.83 2000-06-01 79.96 2000-07-01 80.02 2000-08-01 80.17 2000-09-01 80.21 2000-10-01 80.30 2000-11-01 80.33 2000-12-01 80.83 2001-01-01 80.36 2001-02-01 80.48 2001-03-01 80.91 2001-04-01 81.30 2001-05-01 81.40 2001-06-01 81.54 2001-07-01 81.52 2001-08-01 81.60 2001-09-01 81.81 2001-10-01 82.07 2001-11-01 82.16 2001-12-01 82.66 2002-01-01 82.28 2002-02-01 82.49 2002-03-01 82.98 2002-04-01 83.23 2002-05-01 83.47 2002-06-01 83.56 2002-07-01 83.49 2002-08-01 83.57 2002-09-01 83.76 2002-10-01 83.96 2002-11-01 84.04 2002-12-01 84.48 2003-01-01 83.83 2003-02-01 84.04 2003-03-01 84.53 2003-04-01 84.90 2003-05-01 85.00 2003-06-01 85.08 2003-07-01 84.87 2003-08-01 84.99 2003-09-01 85.26 2003-10-01 85.45 2003-11-01 85.47 2003-12-01 85.85 2004-01-01 85.28 2004-02-01 85.59 2004-03-01 86.03 2004-04-01 86.47 2004-05-01 86.56 2004-06-01 86.70 2004-07-01 86.45 2004-08-01 86.64 2004-09-01 86.85 2004-10-01 87.04 2004-11-01 87.08 2004-12-01 87.48 2005-01-01 86.64 2005-02-01 86.84 2005-03-01 87.40 2005-04-01 87.67 2005-05-01 87.92 2005-06-01 87.90 2005-07-01 87.58 2005-08-01 87.75 2005-09-01 87.98 2005-10-01 88.24 2005-11-01 88.27 2005-12-01 88.66 2006-01-01 87.71 2006-02-01 87.93 2006-03-01 88.55 2006-04-01 88.99 2006-05-01 89.11 2006-06-01 89.18 2006-07-01 88.85 2006-08-01 88.95 2006-09-01 89.30 2006-10-01 89.59 2006-11-01 89.62 2006-12-01 90.04 2007-01-01 89.22 2007-02-01 89.57 2007-03-01 90.21 2007-04-01 90.68 2007-05-01 90.84 2007-06-01 90.88 2007-07-01 90.53 2007-08-01 90.67 2007-09-01 90.96 2007-10-01 91.27 2007-11-01 91.34 2007-12-01 91.76 2008-01-01 90.80 2008-02-01 91.18 2008-03-01 92.04 2008-04-01 92.21 2008-05-01 92.45 2008-06-01 92.54 2008-07-01 92.11 2008-08-01 92.42 2008-09-01 92.70 2008-10-01 93.07 2008-11-01 93.10 2008-12-01 93.49 2009-01-01 92.28 2009-02-01 92.74 2009-03-01 93.40 2009-04-01 93.85 2009-05-01 93.89 2009-06-01 93.85 2009-07-01 93.31 2009-08-01 93.63 2009-09-01 93.82 2009-10-01 94.14 2009-11-01 94.06 2009-12-01 94.51 2010-01-01 93.01 2010-02-01 93.41 2010-03-01 94.45 2010-04-01 94.64 2010-05-01 94.75 2010-06-01 94.77 2010-07-01 94.21 2010-08-01 94.52 2010-09-01 94.91 2010-10-01 95.19 2010-11-01 95.10 2010-12-01 95.49 2011-01-01 93.99 2011-02-01 94.32 2011-03-01 95.67 2011-04-01 96.16 2011-05-01 96.14 2011-06-01 96.22 2011-07-01 95.33 2011-08-01 95.65 2011-09-01 96.45 2011-10-01 96.71 2011-11-01 96.62 2011-12-01 97.04 2012-01-01 95.41 2012-02-01 95.75 2012-03-01 97.20 2012-04-01 97.66 2012-05-01 97.65 2012-06-01 97.72 2012-07-01 96.95 2012-08-01 97.12 2012-09-01 97.90 2012-10-01 98.13 2012-11-01 97.98 2012-12-01 98.49 2013-01-01 96.69 2013-02-01 96.98 2013-03-01 98.65 2013-04-01 98.62 2013-05-01 98.81 2013-06-01 98.85 2013-07-01 98.00 2013-08-01 98.18 2013-09-01 98.90 2013-10-01 98.94 2013-11-01 98.92 2013-12-01 99.19 2014-01-01 97.48 2014-02-01 97.93 2014-03-01 99.35 2014-04-01 99.60 2014-05-01 99.47 2014-06-01 99.61 2014-07-01 98.77 2014-08-01 99.10 2014-09-01 99.65 2014-10-01 99.65 2014-11-01 99.58 2014-12-01 99.93 2015-01-01 98.09 2015-02-01 98.64 2015-03-01 99.98 2015-04-01 100.24 2015-05-01 100.38 2015-06-01 100.39 2015-07-01 99.72 2015-08-01 100.03 2015-09-01 100.52 2015-10-01 100.71 2015-11-01 100.50 2015-12-01 100.81 2016-01-01 99.07 2016-02-01 99.47 2016-03-01 101.02 2016-04-01 100.99 2016-05-01 101.22 2016-06-01 101.25 2016-07-01 100.59 2016-08-01 100.85 2016-09-01 101.35 2016-10-01 101.47 2016-11-01 101.28 2016-12-01 101.72 2017-01-01 99.98 2017-02-01 100.33 2017-03-01 101.73 2017-04-01 102.25 2017-05-01 102.17 2017-06-01 102.40 2017-07-01 101.76 2017-08-01 102.04 2017-09-01 102.48 2017-10-01 102.37 2017-11-01 102.22 2017-12-01 102.68 2018-01-01 100.98 2018-02-01 101.35 2018-03-01 102.78 2018-04-01 103.03 2018-05-01 103.32 2018-06-01 103.37 2018-07-01 102.85 2018-08-01 103.00 2018-09-01 103.41