Month Index 2015=100 1996-01-01 64.61 1996-02-01 64.68 1996-03-01 65.07 1996-04-01 65.14 1996-05-01 65.14 1996-06-01 65.14 1996-07-01 65.20 1996-08-01 65.20 1996-09-01 66.32 1996-10-01 66.25 1996-11-01 66.77 1996-12-01 66.91 1997-01-01 66.97 1997-02-01 67.17 1997-03-01 67.43 1997-04-01 67.50 1997-05-01 67.63 1997-06-01 67.69 1997-07-01 67.69 1997-08-01 67.82 1997-09-01 69.79 1997-10-01 70.18 1997-11-01 68.61 1997-12-01 68.54 1998-01-01 68.68 1998-02-01 68.41 1998-03-01 68.81 1998-04-01 69.92 1998-05-01 70.12 1998-06-01 70.12 1998-07-01 70.38 1998-08-01 74.97 1998-09-01 70.18 1998-10-01 70.31 1998-11-01 70.31 1998-12-01 70.31 1999-01-01 70.12 1999-02-01 70.12 1999-03-01 70.12 1999-04-01 70.12 1999-05-01 70.12 1999-06-01 70.12 1999-07-01 70.12 1999-08-01 70.18 1999-09-01 70.64 1999-10-01 70.64 1999-11-01 70.71 1999-12-01 70.71 2000-01-01 70.77 2000-02-01 70.77 2000-03-01 70.90 2000-04-01 71.03 2000-05-01 71.03 2000-06-01 71.03 2000-07-01 71.23 2000-08-01 71.23 2000-09-01 73.20 2000-10-01 73.26 2000-11-01 73.26 2000-12-01 73.26 2001-01-01 73.39 2001-02-01 73.58 2001-03-01 73.61 2001-04-01 73.71 2001-05-01 73.80 2001-06-01 73.91 2001-07-01 74.01 2001-08-01 74.01 2001-09-01 74.49 2001-10-01 74.58 2001-11-01 74.77 2001-12-01 74.77 2002-01-01 74.83 2002-02-01 74.89 2002-03-01 74.99 2002-04-01 74.99 2002-05-01 75.16 2002-06-01 75.26 2002-07-01 75.55 2002-08-01 75.82 2002-09-01 77.27 2002-10-01 77.54 2002-11-01 77.55 2002-12-01 77.55 2003-01-01 77.52 2003-02-01 77.93 2003-03-01 77.97 2003-04-01 78.11 2003-05-01 78.20 2003-06-01 78.74 2003-07-01 78.79 2003-08-01 78.82 2003-09-01 80.52 2003-10-01 80.79 2003-11-01 80.89 2003-12-01 81.24 2004-01-01 81.20 2004-02-01 81.23 2004-03-01 81.25 2004-04-01 81.41 2004-05-01 81.81 2004-06-01 81.78 2004-07-01 81.81 2004-08-01 81.78 2004-09-01 83.23 2004-10-01 83.41 2004-11-01 83.48 2004-12-01 83.55 2005-01-01 83.68 2005-02-01 83.69 2005-03-01 83.73 2005-04-01 83.90 2005-05-01 83.96 2005-06-01 83.97 2005-07-01 84.01 2005-08-01 84.18 2005-09-01 85.12 2005-10-01 85.21 2005-11-01 85.50 2005-12-01 85.56 2006-01-01 85.64 2006-02-01 85.67 2006-03-01 85.74 2006-04-01 86.00 2006-05-01 85.92 2006-06-01 85.60 2006-07-01 85.54 2006-08-01 85.84 2006-09-01 86.97 2006-10-01 87.07 2006-11-01 87.12 2006-12-01 87.16 2007-01-01 87.29 2007-02-01 87.39 2007-03-01 87.38 2007-04-01 87.46 2007-05-01 87.56 2007-06-01 87.63 2007-07-01 87.69 2007-08-01 87.72 2007-09-01 90.02 2007-10-01 90.25 2007-11-01 90.26 2007-12-01 90.32 2008-01-01 90.30 2008-02-01 90.36 2008-03-01 90.41 2008-04-01 90.41 2008-05-01 90.41 2008-06-01 90.61 2008-07-01 90.69 2008-08-01 90.80 2008-09-01 92.50 2008-10-01 92.72 2008-11-01 92.86 2008-12-01 92.92 2009-01-01 92.93 2009-02-01 92.89 2009-03-01 93.00 2009-04-01 93.03 2009-05-01 92.90 2009-06-01 92.90 2009-07-01 92.92 2009-08-01 93.07 2009-09-01 94.36 2009-10-01 94.46 2009-11-01 94.45 2009-12-01 94.47 2010-01-01 94.59 2010-02-01 94.65 2010-03-01 94.71 2010-04-01 95.00 2010-05-01 95.02 2010-06-01 95.11 2010-07-01 95.62 2010-08-01 96.28 2010-09-01 97.24 2010-10-01 97.39 2010-11-01 97.39 2010-12-01 97.45 2011-01-01 97.44 2011-02-01 97.56 2011-03-01 97.63 2011-04-01 97.63 2011-05-01 97.82 2011-06-01 97.82 2011-07-01 97.78 2011-08-01 97.87 2011-09-01 99.86 2011-10-01 99.85 2011-11-01 99.84 2011-12-01 99.97 2012-01-01 100.04 2012-02-01 100.09 2012-03-01 100.19 2012-04-01 100.28 2012-05-01 100.31 2012-06-01 100.27 2012-07-01 100.21 2012-08-01 100.27 2012-09-01 100.42 2012-10-01 100.46 2012-11-01 100.51 2012-12-01 100.53 2013-01-01 100.62 2013-02-01 100.85 2013-03-01 100.73 2013-04-01 100.78 2013-05-01 100.76 2013-06-01 100.73 2013-07-01 100.72 2013-08-01 100.68 2013-09-01 101.13 2013-10-01 100.40 2013-11-01 100.36 2013-12-01 100.56 2014-01-01 100.84 2014-02-01 100.75 2014-03-01 100.90 2014-04-01 100.86 2014-05-01 100.85 2014-06-01 100.80 2014-07-01 100.76 2014-08-01 100.92 2014-09-01 99.61 2014-10-01 99.56 2014-11-01 99.70 2014-12-01 99.67 2015-01-01 99.80 2015-02-01 100.04 2015-03-01 99.81 2015-04-01 99.86 2015-05-01 99.46 2015-06-01 99.50 2015-07-01 99.51 2015-08-01 99.51 2015-09-01 100.65 2015-10-01 100.52 2015-11-01 100.72 2015-12-01 100.63 2016-01-01 101.27 2016-02-01 100.72 2016-03-01 100.72 2016-04-01 100.79 2016-05-01 101.14 2016-06-01 101.34 2016-07-01 100.99 2016-08-01 101.11 2016-09-01 100.90 2016-10-01 100.92 2016-11-01 101.04 2016-12-01 101.04 2017-01-01 101.20 2017-02-01 101.16 2017-03-01 101.30 2017-04-01 101.40 2017-05-01 101.35 2017-06-01 101.45 2017-07-01 101.44 2017-08-01 101.43 2017-09-01 100.88 2017-10-01 100.73 2017-11-01 100.95 2017-12-01 101.21 2018-01-01 101.13 2018-02-01 101.38 2018-03-01 101.42 2018-04-01 101.46 2018-05-01 101.45 2018-06-01 101.40 2018-07-01 101.11 2018-08-01 101.45 2018-09-01 101.54 2018-10-01 101.71