Month Index 2015=100 1996-01-01 37.21 1996-02-01 37.68 1996-03-01 37.84 1996-04-01 38.11 1996-05-01 38.27 1996-06-01 38.67 1996-07-01 38.73 1996-08-01 38.93 1996-09-01 39.57 1996-10-01 39.79 1996-11-01 39.95 1996-12-01 40.40 1997-01-01 41.13 1997-02-01 42.07 1997-03-01 42.77 1997-04-01 42.86 1997-05-01 42.98 1997-06-01 43.06 1997-07-01 43.29 1997-08-01 43.36 1997-09-01 43.34 1997-10-01 43.41 1997-11-01 43.45 1997-12-01 43.45 1998-01-01 43.45 1998-02-01 44.43 1998-03-01 44.29 1998-04-01 44.29 1998-05-01 44.83 1998-06-01 44.83 1998-07-01 44.85 1998-08-01 45.06 1998-09-01 46.00 1998-10-01 46.08 1998-11-01 46.15 1998-12-01 46.31 1999-01-01 46.49 1999-02-01 46.49 1999-03-01 46.60 1999-04-01 46.63 1999-05-01 46.64 1999-06-01 46.64 1999-07-01 46.62 1999-08-01 46.67 1999-09-01 47.22 1999-10-01 47.27 1999-11-01 47.33 1999-12-01 47.37 2000-01-01 47.47 2000-02-01 47.30 2000-03-01 47.31 2000-04-01 47.22 2000-05-01 47.22 2000-06-01 47.20 2000-07-01 46.55 2000-08-01 46.35 2000-09-01 46.95 2000-10-01 46.91 2000-11-01 47.11 2000-12-01 47.03 2001-01-01 47.18 2001-02-01 47.13 2001-03-01 47.14 2001-04-01 47.14 2001-05-01 47.14 2001-06-01 47.14 2001-07-01 47.29 2001-08-01 47.28 2001-09-01 47.28 2001-10-01 47.28 2001-11-01 47.50 2001-12-01 47.29 2002-01-01 47.46 2002-02-01 47.43 2002-03-01 47.56 2002-04-01 47.50 2002-05-01 47.41 2002-06-01 47.51 2002-07-01 47.58 2002-08-01 47.58 2002-09-01 47.58 2002-10-01 47.58 2002-11-01 47.58 2002-12-01 47.59 2003-01-01 47.60 2003-02-01 47.56 2003-03-01 47.56 2003-04-01 47.44 2003-05-01 47.43 2003-06-01 47.43 2003-07-01 47.57 2003-08-01 47.56 2003-09-01 47.62 2003-10-01 47.62 2003-11-01 47.62 2003-12-01 47.61 2004-01-01 47.61 2004-02-01 47.55 2004-03-01 47.57 2004-04-01 47.61 2004-05-01 47.93 2004-06-01 48.26 2004-07-01 48.32 2004-08-01 48.40 2004-09-01 48.60 2004-10-01 49.30 2004-11-01 49.52 2004-12-01 49.80 2005-01-01 50.37 2005-02-01 51.18 2005-03-01 51.35 2005-04-01 51.41 2005-05-01 51.75 2005-06-01 52.15 2005-07-01 52.26 2005-08-01 52.37 2005-09-01 52.39 2005-10-01 52.52 2005-11-01 52.76 2005-12-01 52.80 2006-01-01 53.04 2006-02-01 53.37 2006-03-01 53.58 2006-04-01 54.10 2006-05-01 54.32 2006-06-01 54.51 2006-07-01 54.76 2006-08-01 55.14 2006-09-01 55.37 2006-10-01 56.34 2006-11-01 56.76 2006-12-01 56.93 2007-01-01 57.27 2007-02-01 58.77 2007-03-01 60.63 2007-04-01 62.10 2007-05-01 62.29 2007-06-01 63.01 2007-07-01 63.85 2007-08-01 64.75 2007-09-01 65.29 2007-10-01 66.32 2007-11-01 67.22 2007-12-01 67.69 2008-01-01 69.62 2008-02-01 71.45 2008-03-01 71.74 2008-04-01 72.73 2008-05-01 74.03 2008-06-01 75.03 2008-07-01 75.87 2008-08-01 76.02 2008-09-01 76.62 2008-10-01 77.68 2008-11-01 78.59 2008-12-01 78.82 2009-01-01 82.20 2009-02-01 84.87 2009-03-01 85.41 2009-04-01 85.93 2009-05-01 86.02 2009-06-01 86.43 2009-07-01 86.82 2009-08-01 86.80 2009-09-01 86.87 2009-10-01 86.87 2009-11-01 87.09 2009-12-01 87.18 2010-01-01 87.32 2010-02-01 87.66 2010-03-01 87.42 2010-04-01 87.06 2010-05-01 87.06 2010-06-01 87.17 2010-07-01 87.14 2010-08-01 87.14 2010-09-01 87.22 2010-10-01 87.57 2010-11-01 87.37 2010-12-01 87.41 2011-01-01 87.63 2011-02-01 87.88 2011-03-01 88.02 2011-04-01 87.98 2011-05-01 87.92 2011-06-01 88.48 2011-07-01 88.48 2011-08-01 88.50 2011-09-01 88.56 2011-10-01 88.68 2011-11-01 89.02 2011-12-01 89.28 2012-01-01 89.71 2012-02-01 89.95 2012-03-01 90.05 2012-04-01 90.13 2012-05-01 90.82 2012-06-01 90.97 2012-07-01 90.97 2012-08-01 91.06 2012-09-01 91.21 2012-10-01 91.25 2012-11-01 91.25 2012-12-01 91.50 2013-01-01 91.93 2013-02-01 92.42 2013-03-01 92.53 2013-04-01 92.60 2013-05-01 92.74 2013-06-01 92.85 2013-07-01 92.87 2013-08-01 92.88 2013-09-01 92.88 2013-10-01 92.98 2013-11-01 92.98 2013-12-01 93.28 2014-01-01 93.53 2014-02-01 93.59 2014-03-01 93.62 2014-04-01 93.62 2014-05-01 93.69 2014-06-01 94.25 2014-07-01 95.19 2014-08-01 95.63 2014-09-01 96.86 2014-10-01 97.21 2014-11-01 97.45 2014-12-01 97.72 2015-01-01 98.57 2015-02-01 98.72 2015-03-01 99.06 2015-04-01 99.39 2015-05-01 99.43 2015-06-01 99.47 2015-07-01 99.80 2015-08-01 100.36 2015-09-01 100.87 2015-10-01 101.01 2015-11-01 101.49 2015-12-01 101.84 2016-01-01 102.55 2016-02-01 102.69 2016-03-01 103.45 2016-04-01 104.15 2016-05-01 104.23 2016-06-01 104.91 2016-07-01 105.46 2016-08-01 105.80 2016-09-01 105.97 2016-10-01 106.10 2016-11-01 107.13 2016-12-01 107.13 2017-01-01 107.82 2017-02-01 108.22 2017-03-01 109.10 2017-04-01 109.39 2017-05-01 109.49 2017-06-01 109.74 2017-07-01 110.26 2017-08-01 110.50 2017-09-01 110.48 2017-10-01 110.75 2017-11-01 111.29 2017-12-01 111.53 2018-01-01 111.62 2018-02-01 111.72 2018-03-01 112.04 2018-04-01 112.06 2018-05-01 112.54 2018-06-01 112.54 2018-07-01 112.86 2018-08-01 113.07 2018-09-01 113.46 2018-10-01 113.44