Month Index 2015=100 1996-01-01 32.48 1996-02-01 33.40 1996-03-01 34.53 1996-04-01 35.03 1996-05-01 35.10 1996-06-01 35.38 1996-07-01 35.42 1996-08-01 35.59 1996-09-01 37.43 1996-10-01 36.80 1996-11-01 36.87 1996-12-01 36.59 1997-01-01 37.08 1997-02-01 37.79 1997-03-01 38.11 1997-04-01 38.53 1997-05-01 38.74 1997-06-01 39.20 1997-07-01 39.77 1997-08-01 40.09 1997-09-01 42.71 1997-10-01 42.42 1997-11-01 42.74 1997-12-01 43.80 1998-01-01 44.55 1998-02-01 44.90 1998-03-01 44.72 1998-04-01 44.97 1998-05-01 45.08 1998-06-01 45.47 1998-07-01 45.43 1998-08-01 45.71 1998-09-01 48.62 1998-10-01 50.49 1998-11-01 50.70 1998-12-01 50.84 1999-01-01 51.84 1999-02-01 51.73 1999-03-01 51.91 1999-04-01 52.44 1999-05-01 52.37 1999-06-01 52.61 1999-07-01 53.36 1999-08-01 53.71 1999-09-01 57.25 1999-10-01 57.25 1999-11-01 57.14 1999-12-01 57.28 2000-01-01 58.06 2000-02-01 58.35 2000-03-01 58.63 2000-04-01 58.88 2000-05-01 58.98 2000-06-01 58.98 2000-07-01 59.19 2000-08-01 59.19 2000-09-01 62.27 2000-10-01 62.56 2000-11-01 62.59 2000-12-01 59.63 2001-01-01 60.56 2001-02-01 61.22 2001-03-01 61.74 2001-04-01 62.32 2001-05-01 62.56 2001-06-01 62.76 2001-07-01 63.20 2001-08-01 63.14 2001-09-01 63.41 2001-10-01 63.67 2001-11-01 63.82 2001-12-01 64.06 2002-01-01 64.77 2002-02-01 65.16 2002-03-01 65.62 2002-04-01 66.05 2002-05-01 66.30 2002-06-01 66.45 2002-07-01 66.32 2002-08-01 66.23 2002-09-01 66.56 2002-10-01 66.90 2002-11-01 66.99 2002-12-01 67.12 2003-01-01 67.78 2003-02-01 68.09 2003-03-01 68.54 2003-04-01 69.07 2003-05-01 69.22 2003-06-01 69.46 2003-07-01 69.69 2003-08-01 69.63 2003-09-01 69.72 2003-10-01 70.14 2003-11-01 70.50 2003-12-01 70.65 2004-01-01 72.21 2004-02-01 72.62 2004-03-01 72.99 2004-04-01 73.04 2004-05-01 73.38 2004-06-01 73.49 2004-07-01 73.59 2004-08-01 73.47 2004-09-01 73.59 2004-10-01 73.88 2004-11-01 73.93 2004-12-01 73.94 2005-01-01 74.79 2005-02-01 75.10 2005-03-01 75.39 2005-04-01 75.77 2005-05-01 75.94 2005-06-01 75.81 2005-07-01 75.87 2005-08-01 75.87 2005-09-01 75.86 2005-10-01 76.17 2005-11-01 76.34 2005-12-01 76.30 2006-01-01 76.03 2006-02-01 76.03 2006-03-01 76.29 2006-04-01 76.61 2006-05-01 76.84 2006-06-01 76.90 2006-07-01 76.95 2006-08-01 77.12 2006-09-01 78.06 2006-10-01 78.54 2006-11-01 78.58 2006-12-01 78.72 2007-01-01 79.53 2007-02-01 80.17 2007-03-01 80.67 2007-04-01 80.88 2007-05-01 81.39 2007-06-01 81.58 2007-07-01 81.82 2007-08-01 81.82 2007-09-01 81.92 2007-10-01 82.38 2007-11-01 82.35 2007-12-01 82.40 2008-01-01 83.04 2008-02-01 83.18 2008-03-01 83.68 2008-04-01 83.77 2008-05-01 84.13 2008-06-01 84.26 2008-07-01 84.37 2008-08-01 84.27 2008-09-01 84.22 2008-10-01 84.57 2008-11-01 84.53 2008-12-01 84.61 2009-01-01 84.91 2009-02-01 85.08 2009-03-01 85.47 2009-04-01 86.39 2009-05-01 86.80 2009-06-01 86.99 2009-07-01 88.88 2009-08-01 89.02 2009-09-01 88.88 2009-10-01 89.00 2009-11-01 88.96 2009-12-01 88.94 2010-01-01 89.13 2010-02-01 89.37 2010-03-01 89.70 2010-04-01 90.09 2010-05-01 90.20 2010-06-01 90.18 2010-07-01 90.41 2010-08-01 90.46 2010-09-01 90.30 2010-10-01 90.39 2010-11-01 90.25 2010-12-01 90.40 2011-01-01 90.52 2011-02-01 90.40 2011-03-01 90.94 2011-04-01 91.55 2011-05-01 91.76 2011-06-01 91.86 2011-07-01 91.98 2011-08-01 91.97 2011-09-01 91.89 2011-10-01 92.23 2011-11-01 92.22 2011-12-01 92.42 2012-01-01 93.72 2012-02-01 93.91 2012-03-01 94.16 2012-04-01 94.58 2012-05-01 94.63 2012-06-01 94.98 2012-07-01 95.23 2012-08-01 95.33 2012-09-01 95.30 2012-10-01 95.40 2012-11-01 95.48 2012-12-01 95.64 2013-01-01 95.87 2013-02-01 96.14 2013-03-01 96.54 2013-04-01 96.95 2013-05-01 97.11 2013-06-01 97.38 2013-07-01 97.07 2013-08-01 97.11 2013-09-01 97.41 2013-10-01 97.51 2013-11-01 97.70 2013-12-01 97.75 2014-01-01 97.81 2014-02-01 97.63 2014-03-01 97.84 2014-04-01 98.04 2014-05-01 98.15 2014-06-01 98.38 2014-07-01 98.69 2014-08-01 98.87 2014-09-01 98.46 2014-10-01 98.74 2014-11-01 98.85 2014-12-01 98.84 2015-01-01 98.94 2015-02-01 99.08 2015-03-01 99.31 2015-04-01 99.76 2015-05-01 99.98 2015-06-01 100.08 2015-07-01 100.39 2015-08-01 100.50 2015-09-01 100.26 2015-10-01 100.59 2015-11-01 100.57 2015-12-01 100.54 2016-01-01 100.61 2016-02-01 100.67 2016-03-01 100.89 2016-04-01 101.44 2016-05-01 101.47 2016-06-01 101.62 2016-07-01 101.80 2016-08-01 101.76 2016-09-01 101.65 2016-10-01 102.02 2016-11-01 101.92 2016-12-01 102.04 2017-01-01 101.91 2017-02-01 102.01 2017-03-01 102.21 2017-04-01 102.83 2017-05-01 102.84 2017-06-01 103.07 2017-07-01 103.39 2017-08-01 103.39 2017-09-01 103.16 2017-10-01 103.28 2017-11-01 103.07 2017-12-01 103.27 2018-01-01 102.93 2018-02-01 103.08 2018-03-01 103.37 2018-04-01 104.06 2018-05-01 104.34 2018-06-01 104.51 2018-07-01 104.99 2018-08-01 105.09 2018-09-01 105.17