Month Index 2015=100 1996-01-01 57.83 1996-02-01 57.94 1996-03-01 58.12 1996-04-01 58.30 1996-05-01 58.35 1996-06-01 58.47 1996-07-01 58.53 1996-08-01 58.59 1996-09-01 58.70 1996-10-01 58.82 1996-11-01 59.00 1996-12-01 59.06 1997-01-01 59.11 1997-02-01 59.35 1997-03-01 59.46 1997-04-01 59.64 1997-05-01 59.82 1997-06-01 59.93 1997-07-01 60.11 1997-08-01 60.17 1997-09-01 60.34 1997-10-01 60.69 1997-11-01 60.75 1997-12-01 60.87 1998-01-01 61.10 1998-02-01 61.22 1998-03-01 61.28 1998-04-01 61.57 1998-05-01 61.69 1998-06-01 61.86 1998-07-01 61.86 1998-08-01 61.92 1998-09-01 62.04 1998-10-01 62.21 1998-11-01 62.33 1998-12-01 62.45 1999-01-01 62.62 1999-02-01 62.74 1999-03-01 62.91 1999-04-01 63.09 1999-05-01 63.15 1999-06-01 63.32 1999-07-01 63.67 1999-08-01 63.73 1999-09-01 63.85 1999-10-01 64.03 1999-11-01 64.14 1999-12-01 64.32 2000-01-01 64.67 2000-02-01 64.90 2000-03-01 65.25 2000-04-01 65.78 2000-05-01 65.96 2000-06-01 66.13 2000-07-01 66.31 2000-08-01 66.36 2000-09-01 66.48 2000-10-01 66.72 2000-11-01 67.01 2000-12-01 67.18 2001-01-01 67.77 2001-02-01 67.94 2001-03-01 68.24 2001-04-01 68.59 2001-05-01 68.82 2001-06-01 69.11 2001-07-01 69.41 2001-08-01 69.46 2001-09-01 69.58 2001-10-01 69.99 2001-11-01 70.05 2001-12-01 70.22 2002-01-01 70.81 2002-02-01 71.28 2002-03-01 71.74 2002-04-01 72.21 2002-05-01 72.33 2002-06-01 72.62 2002-07-01 72.85 2002-08-01 72.91 2002-09-01 73.15 2002-10-01 73.50 2002-11-01 73.67 2002-12-01 73.79 2003-01-01 74.14 2003-02-01 74.43 2003-03-01 74.96 2003-04-01 75.31 2003-05-01 75.49 2003-06-01 75.66 2003-07-01 75.95 2003-08-01 76.01 2003-09-01 76.13 2003-10-01 76.42 2003-11-01 76.60 2003-12-01 76.71 2004-01-01 77.18 2004-02-01 77.53 2004-03-01 78.06 2004-04-01 78.59 2004-05-01 78.76 2004-06-01 78.94 2004-07-01 79.17 2004-08-01 79.23 2004-09-01 79.46 2004-10-01 79.81 2004-11-01 79.99 2004-12-01 80.05 2005-01-01 80.57 2005-02-01 80.92 2005-03-01 81.45 2005-04-01 81.98 2005-05-01 82.21 2005-06-01 82.44 2005-07-01 82.79 2005-08-01 82.85 2005-09-01 83.09 2005-10-01 83.44 2005-11-01 83.50 2005-12-01 83.61 2006-01-01 84.33 2006-02-01 84.88 2006-03-01 85.59 2006-04-01 86.13 2006-05-01 86.41 2006-06-01 86.78 2006-07-01 87.10 2006-08-01 87.19 2006-09-01 87.44 2006-10-01 87.79 2006-11-01 87.90 2006-12-01 88.09 2007-01-01 88.90 2007-02-01 89.45 2007-03-01 90.35 2007-04-01 91.12 2007-05-01 91.37 2007-06-01 91.63 2007-07-01 91.96 2007-08-01 92.03 2007-09-01 92.22 2007-10-01 92.54 2007-11-01 92.70 2007-12-01 92.97 2008-01-01 93.88 2008-02-01 94.44 2008-03-01 95.19 2008-04-01 95.85 2008-05-01 96.09 2008-06-01 96.35 2008-07-01 96.57 2008-08-01 96.64 2008-09-01 96.76 2008-10-01 96.97 2008-11-01 97.06 2008-12-01 97.05 2009-01-01 97.32 2009-02-01 97.47 2009-03-01 97.67 2009-04-01 97.90 2009-05-01 97.91 2009-06-01 97.90 2009-07-01 97.92 2009-08-01 97.90 2009-09-01 97.79 2009-10-01 97.58 2009-11-01 97.57 2009-12-01 97.59 2010-01-01 97.69 2010-02-01 97.73 2010-03-01 97.75 2010-04-01 97.84 2010-05-01 97.86 2010-06-01 97.82 2010-07-01 98.34 2010-08-01 98.65 2010-09-01 98.87 2010-10-01 99.01 2010-11-01 99.11 2010-12-01 99.12 2011-01-01 99.26 2011-02-01 99.29 2011-03-01 99.38 2011-04-01 99.53 2011-05-01 99.54 2011-06-01 99.54 2011-07-01 99.58 2011-08-01 99.60 2011-09-01 99.54 2011-10-01 99.54 2011-11-01 99.59 2011-12-01 99.62 2012-01-01 99.63 2012-02-01 99.72 2012-03-01 99.76 2012-04-01 99.69 2012-05-01 99.59 2012-06-01 99.48 2012-07-01 99.42 2012-08-01 99.40 2012-09-01 99.88 2012-10-01 100.86 2012-11-01 101.08 2012-12-01 101.04 2013-01-01 101.03 2013-02-01 100.94 2013-03-01 100.94 2013-04-01 100.82 2013-05-01 100.66 2013-06-01 100.62 2013-07-01 100.51 2013-08-01 100.46 2013-09-01 100.40 2013-10-01 100.46 2013-11-01 100.50 2013-12-01 100.39 2014-01-01 100.32 2014-02-01 100.34 2014-03-01 100.22 2014-04-01 100.08 2014-05-01 100.05 2014-06-01 100.02 2014-07-01 100.05 2014-08-01 99.98 2014-09-01 99.97 2014-10-01 99.98 2014-11-01 100.01 2014-12-01 100.03 2015-01-01 99.95 2015-02-01 99.98 2015-03-01 99.93 2015-04-01 99.95 2015-05-01 99.93 2015-06-01 100.02 2015-07-01 99.96 2015-08-01 99.95 2015-09-01 99.95 2015-10-01 100.08 2015-11-01 100.15 2015-12-01 100.15 2016-01-01 100.22 2016-02-01 100.26 2016-03-01 100.35 2016-04-01 100.31 2016-05-01 100.33 2016-06-01 100.36 2016-07-01 100.49 2016-08-01 100.51 2016-09-01 100.55 2016-10-01 100.62 2016-11-01 100.67 2016-12-01 100.70 2017-01-01 100.85 2017-02-01 100.97 2017-03-01 101.23 2017-04-01 101.26 2017-05-01 101.41 2017-06-01 101.41 2017-07-01 101.55 2017-08-01 101.60 2017-09-01 101.73 2017-10-01 101.81 2017-11-01 101.81 2017-12-01 101.87 2018-01-01 102.04 2018-02-01 102.22 2018-03-01 102.46 2018-04-01 102.78 2018-05-01 102.89 2018-06-01 102.92 2018-07-01 102.92 2018-08-01 103.04 2018-09-01 103.14 2018-10-01 103.32