Month Index 2015=100 1996-01-01 34.26 1996-02-01 34.91 1996-03-01 35.28 1996-04-01 35.60 1996-05-01 35.72 1996-06-01 35.85 1996-07-01 35.85 1996-08-01 35.85 1996-09-01 36.26 1996-10-01 36.37 1996-11-01 36.97 1996-12-01 35.87 1997-01-01 38.20 1997-02-01 38.19 1997-03-01 38.15 1997-04-01 38.15 1997-05-01 38.44 1997-06-01 38.82 1997-07-01 39.70 1997-08-01 39.72 1997-09-01 39.86 1997-10-01 39.86 1997-11-01 39.86 1997-12-01 39.51 1998-01-01 43.11 1998-02-01 44.17 1998-03-01 45.97 1998-04-01 46.26 1998-05-01 46.26 1998-06-01 46.45 1998-07-01 46.45 1998-08-01 46.52 1998-09-01 46.57 1998-10-01 46.98 1998-11-01 47.48 1998-12-01 49.14 1999-01-01 49.31 1999-02-01 49.39 1999-03-01 49.44 1999-04-01 49.10 1999-05-01 49.25 1999-06-01 49.54 1999-07-01 49.54 1999-08-01 49.90 1999-09-01 49.82 1999-10-01 50.00 1999-11-01 50.00 1999-12-01 49.75 2000-01-01 50.33 2000-02-01 50.83 2000-03-01 50.89 2000-04-01 50.92 2000-05-01 51.08 2000-06-01 51.01 2000-07-01 51.15 2000-08-01 51.07 2000-09-01 51.00 2000-10-01 51.37 2000-11-01 51.94 2000-12-01 51.78 2001-01-01 52.24 2001-02-01 52.31 2001-03-01 52.26 2001-04-01 52.71 2001-05-01 53.13 2001-06-01 53.28 2001-07-01 52.93 2001-08-01 52.93 2001-09-01 52.86 2001-10-01 53.79 2001-11-01 53.71 2001-12-01 53.52 2002-01-01 54.44 2002-02-01 54.36 2002-03-01 54.81 2002-04-01 54.93 2002-05-01 55.28 2002-06-01 55.48 2002-07-01 55.62 2002-08-01 54.79 2002-09-01 55.37 2002-10-01 54.98 2002-11-01 55.41 2002-12-01 55.41 2003-01-01 55.50 2003-02-01 56.90 2003-03-01 57.03 2003-04-01 57.06 2003-05-01 57.06 2003-06-01 57.06 2003-07-01 56.90 2003-08-01 57.06 2003-09-01 57.19 2003-10-01 57.29 2003-11-01 57.33 2003-12-01 57.17 2004-01-01 57.33 2004-02-01 57.92 2004-03-01 57.92 2004-04-01 57.49 2004-05-01 58.26 2004-06-01 58.33 2004-07-01 58.18 2004-08-01 58.62 2004-09-01 58.79 2004-10-01 58.74 2004-11-01 58.69 2004-12-01 58.02 2005-01-01 58.91 2005-02-01 60.03 2005-03-01 59.99 2005-04-01 60.35 2005-05-01 60.45 2005-06-01 60.45 2005-07-01 60.31 2005-08-01 60.32 2005-09-01 60.43 2005-10-01 60.87 2005-11-01 61.27 2005-12-01 61.53 2006-01-01 62.51 2006-02-01 62.53 2006-03-01 62.69 2006-04-01 63.60 2006-05-01 63.74 2006-06-01 63.55 2006-07-01 63.66 2006-08-01 63.86 2006-09-01 64.12 2006-10-01 64.24 2006-11-01 65.35 2006-12-01 65.51 2007-01-01 66.69 2007-02-01 67.05 2007-03-01 68.13 2007-04-01 68.78 2007-05-01 69.48 2007-06-01 69.63 2007-07-01 69.52 2007-08-01 70.35 2007-09-01 71.07 2007-10-01 71.48 2007-11-01 71.47 2007-12-01 72.10 2008-01-01 73.81 2008-02-01 74.03 2008-03-01 74.96 2008-04-01 75.25 2008-05-01 76.15 2008-06-01 76.63 2008-07-01 76.63 2008-08-01 76.51 2008-09-01 76.79 2008-10-01 77.60 2008-11-01 77.60 2008-12-01 79.56 2009-01-01 79.93 2009-02-01 79.94 2009-03-01 79.94 2009-04-01 79.69 2009-05-01 79.44 2009-06-01 79.78 2009-07-01 79.52 2009-08-01 79.63 2009-09-01 76.90 2009-10-01 77.84 2009-11-01 79.74 2009-12-01 79.29 2010-01-01 79.88 2010-02-01 79.63 2010-03-01 79.56 2010-04-01 79.34 2010-05-01 79.07 2010-06-01 78.27 2010-07-01 81.08 2010-08-01 81.23 2010-09-01 79.62 2010-10-01 79.62 2010-11-01 80.60 2010-12-01 82.33 2011-01-01 84.19 2011-02-01 84.26 2011-03-01 84.19 2011-04-01 83.95 2011-05-01 83.84 2011-06-01 84.17 2011-07-01 84.03 2011-08-01 84.21 2011-09-01 85.53 2011-10-01 85.03 2011-11-01 84.28 2011-12-01 84.30 2012-01-01 84.76 2012-02-01 85.07 2012-03-01 84.67 2012-04-01 85.02 2012-05-01 85.39 2012-06-01 85.01 2012-07-01 85.46 2012-08-01 87.08 2012-09-01 87.20 2012-10-01 87.58 2012-11-01 87.67 2012-12-01 88.98 2013-01-01 89.28 2013-02-01 89.36 2013-03-01 89.44 2013-04-01 89.61 2013-05-01 90.09 2013-06-01 90.16 2013-07-01 90.64 2013-08-01 91.37 2013-09-01 91.46 2013-10-01 91.48 2013-11-01 91.83 2013-12-01 91.98 2014-01-01 92.07 2014-02-01 93.89 2014-03-01 94.68 2014-04-01 95.11 2014-05-01 95.19 2014-06-01 95.46 2014-07-01 95.25 2014-08-01 95.78 2014-09-01 95.90 2014-10-01 95.96 2014-11-01 97.64 2014-12-01 97.87 2015-01-01 98.42 2015-02-01 98.41 2015-03-01 99.18 2015-04-01 99.39 2015-05-01 99.70 2015-06-01 99.69 2015-07-01 99.69 2015-08-01 100.17 2015-09-01 101.00 2015-10-01 100.90 2015-11-01 101.72 2015-12-01 101.72 2016-01-01 101.93 2016-02-01 101.84 2016-03-01 102.59 2016-04-01 103.25 2016-05-01 103.44 2016-06-01 103.35 2016-07-01 103.45 2016-08-01 103.56 2016-09-01 103.54 2016-10-01 104.00 2016-11-01 103.96 2016-12-01 104.01 2017-01-01 104.35 2017-02-01 104.81 2017-03-01 104.86 2017-04-01 104.82 2017-05-01 106.00 2017-06-01 106.01 2017-07-01 106.02 2017-08-01 106.27 2017-09-01 106.93 2017-10-01 106.94 2017-11-01 106.94 2017-12-01 107.57 2018-01-01 107.72 2018-02-01 107.72 2018-03-01 108.44 2018-04-01 108.53 2018-05-01 109.08 2018-06-01 109.24 2018-07-01 109.34 2018-08-01 109.65 2018-09-01 110.30 2018-10-01 110.42