Month Index 2015=100 1996-01-01 46.04 1996-02-01 46.84 1996-03-01 47.57 1996-04-01 47.81 1996-05-01 48.01 1996-06-01 48.73 1996-07-01 48.87 1996-08-01 48.51 1996-09-01 48.84 1996-10-01 49.42 1996-11-01 49.80 1996-12-01 50.15 1997-01-01 51.19 1997-02-01 51.39 1997-03-01 51.61 1997-04-01 51.90 1997-05-01 52.24 1997-06-01 52.40 1997-07-01 52.28 1997-08-01 52.44 1997-09-01 52.54 1997-10-01 52.99 1997-11-01 53.30 1997-12-01 53.42 1998-01-01 54.14 1998-02-01 54.24 1998-03-01 54.37 1998-04-01 54.73 1998-05-01 54.73 1998-06-01 55.13 1998-07-01 54.66 1998-08-01 54.42 1998-09-01 54.45 1998-10-01 54.53 1998-11-01 54.76 1998-12-01 54.86 1999-01-01 55.36 1999-02-01 55.46 1999-03-01 55.44 1999-04-01 55.37 1999-05-01 55.62 1999-06-01 56.01 1999-07-01 55.49 1999-08-01 55.38 1999-09-01 55.54 1999-10-01 55.91 1999-11-01 56.35 1999-12-01 56.45 2000-01-01 57.05 2000-02-01 57.34 2000-03-01 57.21 2000-04-01 57.42 2000-05-01 57.29 2000-06-01 57.33 2000-07-01 57.03 2000-08-01 56.71 2000-09-01 56.77 2000-10-01 57.02 2000-11-01 57.26 2000-12-01 57.44 2001-01-01 57.79 2001-02-01 57.72 2001-03-01 58.02 2001-04-01 58.24 2001-05-01 58.81 2001-06-01 59.13 2001-07-01 58.83 2001-08-01 58.44 2001-09-01 58.82 2001-10-01 58.88 2001-11-01 58.98 2001-12-01 59.21 2002-01-01 59.74 2002-02-01 59.55 2002-03-01 59.82 2002-04-01 59.88 2002-05-01 59.99 2002-06-01 59.66 2002-07-01 59.40 2002-08-01 58.95 2002-09-01 59.39 2002-10-01 59.81 2002-11-01 59.92 2002-12-01 60.03 2003-01-01 60.59 2003-02-01 60.83 2003-03-01 61.18 2003-04-01 61.38 2003-05-01 61.51 2003-06-01 61.94 2003-07-01 61.69 2003-08-01 60.99 2003-09-01 61.28 2003-10-01 61.85 2003-11-01 62.19 2003-12-01 62.25 2004-01-01 62.98 2004-02-01 63.39 2004-03-01 64.04 2004-04-01 64.42 2004-05-01 65.22 2004-06-01 65.62 2004-07-01 65.73 2004-08-01 65.70 2004-09-01 65.99 2004-10-01 66.28 2004-11-01 66.61 2004-12-01 66.80 2005-01-01 67.26 2005-02-01 67.88 2005-03-01 68.26 2005-04-01 69.03 2005-05-01 69.51 2005-06-01 69.92 2005-07-01 69.88 2005-08-01 69.78 2005-09-01 70.84 2005-10-01 71.36 2005-11-01 71.57 2005-12-01 71.50 2006-01-01 72.31 2006-02-01 72.62 2006-03-01 72.78 2006-04-01 73.25 2006-05-01 74.47 2006-06-01 74.34 2006-07-01 74.69 2006-08-01 74.47 2006-09-01 74.96 2006-10-01 75.29 2006-11-01 76.07 2006-12-01 76.31 2007-01-01 77.38 2007-02-01 77.79 2007-03-01 78.87 2007-04-01 79.63 2007-05-01 80.20 2007-06-01 80.82 2007-07-01 81.48 2007-08-01 81.55 2007-09-01 83.09 2007-10-01 84.78 2007-11-01 85.99 2007-12-01 86.49 2008-01-01 87.98 2008-02-01 88.83 2008-03-01 90.17 2008-04-01 91.66 2008-05-01 92.62 2008-06-01 93.28 2008-07-01 93.62 2008-08-01 93.18 2008-09-01 94.27 2008-10-01 95.30 2008-11-01 94.82 2008-12-01 94.36 2009-01-01 96.23 2009-02-01 96.87 2009-03-01 96.89 2009-04-01 96.43 2009-05-01 95.98 2009-06-01 95.42 2009-07-01 94.76 2009-08-01 93.79 2009-09-01 93.52 2009-10-01 93.27 2009-11-01 92.59 2009-12-01 92.12 2010-01-01 92.28 2010-02-01 92.23 2010-03-01 92.67 2010-04-01 93.44 2010-05-01 93.40 2010-06-01 93.75 2010-07-01 93.94 2010-08-01 93.25 2010-09-01 93.66 2010-10-01 93.97 2010-11-01 94.15 2010-12-01 94.29 2011-01-01 95.49 2011-02-01 95.77 2011-03-01 96.44 2011-04-01 97.51 2011-05-01 97.89 2011-06-01 98.11 2011-07-01 97.90 2011-08-01 97.49 2011-09-01 97.73 2011-10-01 97.89 2011-11-01 97.76 2011-12-01 97.73 2012-01-01 98.56 2012-02-01 98.71 2012-03-01 99.29 2012-04-01 100.01 2012-05-01 100.02 2012-06-01 100.03 2012-07-01 99.60 2012-08-01 99.22 2012-09-01 99.58 2012-10-01 99.37 2012-11-01 99.24 2012-12-01 99.31 2013-01-01 99.08 2013-02-01 99.00 2013-03-01 99.49 2013-04-01 99.51 2013-05-01 99.76 2013-06-01 100.15 2013-07-01 100.06 2013-08-01 99.02 2013-09-01 99.05 2013-10-01 99.27 2013-11-01 98.84 2013-12-01 98.83 2014-01-01 99.51 2014-02-01 99.49 2014-03-01 99.74 2014-04-01 100.26 2014-05-01 100.41 2014-06-01 100.73 2014-07-01 100.48 2014-08-01 99.66 2014-09-01 100.03 2014-10-01 99.79 2014-11-01 99.55 2014-12-01 98.88 2015-01-01 98.91 2015-02-01 99.27 2015-03-01 100.13 2015-04-01 100.70 2015-05-01 101.54 2015-06-01 101.38 2015-07-01 100.26 2015-08-01 99.83 2015-09-01 99.60 2015-10-01 99.61 2015-11-01 99.53 2015-12-01 99.23 2016-01-01 98.54 2016-02-01 98.58 2016-03-01 99.35 2016-04-01 99.78 2016-05-01 100.53 2016-06-01 100.59 2016-07-01 100.28 2016-08-01 99.58 2016-09-01 99.94 2016-10-01 100.56 2016-11-01 100.64 2016-12-01 101.24 2017-01-01 101.29 2017-02-01 101.64 2017-03-01 102.52 2017-04-01 103.00 2017-05-01 103.21 2017-06-01 103.62 2017-07-01 102.79 2017-08-01 102.67 2017-09-01 102.86 2017-10-01 103.21 2017-11-01 103.30 2017-12-01 103.33 2018-01-01 103.23 2018-02-01 103.46 2018-03-01 104.82 2018-04-01 105.12 2018-05-01 105.54 2018-06-01 106.31 2018-07-01 105.44 2018-08-01 105.47 2018-09-01 106.13 2018-10-01 106.41