Month Index 2015=100 1996-01-01 38.65 1996-02-01 39.91 1996-03-01 39.99 1996-04-01 40.05 1996-05-01 40.13 1996-06-01 40.23 1996-07-01 40.47 1996-08-01 40.53 1996-09-01 40.97 1996-10-01 41.07 1996-11-01 41.16 1996-12-01 41.16 1997-01-01 41.84 1997-02-01 41.97 1997-03-01 44.12 1997-04-01 44.12 1997-05-01 44.34 1997-06-01 44.40 1997-07-01 44.40 1997-08-01 44.42 1997-09-01 45.54 1997-10-01 45.57 1997-11-01 45.59 1997-12-01 45.70 1998-01-01 46.20 1998-02-01 46.43 1998-03-01 46.49 1998-04-01 46.50 1998-05-01 46.50 1998-06-01 46.52 1998-07-01 46.88 1998-08-01 47.12 1998-09-01 47.12 1998-10-01 47.12 1998-11-01 47.62 1998-12-01 47.62 1999-01-01 47.76 1999-02-01 47.76 1999-03-01 47.77 1999-04-01 47.90 1999-05-01 47.90 1999-06-01 47.91 1999-07-01 47.91 1999-08-01 47.91 1999-09-01 47.91 1999-10-01 47.91 1999-11-01 48.05 1999-12-01 48.06 2000-01-01 48.06 2000-02-01 48.06 2000-03-01 48.06 2000-04-01 48.06 2000-05-01 48.06 2000-06-01 48.11 2000-07-01 47.97 2000-08-01 47.97 2000-09-01 48.11 2000-10-01 48.12 2000-11-01 47.83 2000-12-01 47.83 2001-01-01 47.91 2001-02-01 47.91 2001-03-01 47.69 2001-04-01 47.70 2001-05-01 47.70 2001-06-01 47.91 2001-07-01 47.91 2001-08-01 47.91 2001-09-01 48.11 2001-10-01 48.10 2001-11-01 48.11 2001-12-01 48.35 2002-01-01 48.56 2002-02-01 48.61 2002-03-01 48.00 2002-04-01 48.71 2002-05-01 48.71 2002-06-01 47.78 2002-07-01 48.28 2002-08-01 48.28 2002-09-01 48.28 2002-10-01 48.28 2002-11-01 48.28 2002-12-01 47.79 2003-01-01 48.32 2003-02-01 48.55 2003-03-01 48.61 2003-04-01 49.05 2003-05-01 48.86 2003-06-01 48.91 2003-07-01 48.92 2003-08-01 48.85 2003-09-01 50.26 2003-10-01 50.34 2003-11-01 50.65 2003-12-01 50.54 2004-01-01 50.71 2004-02-01 50.93 2004-03-01 50.93 2004-04-01 51.48 2004-05-01 51.73 2004-06-01 51.77 2004-07-01 52.04 2004-08-01 52.32 2004-09-01 52.57 2004-10-01 52.57 2004-11-01 52.83 2004-12-01 52.83 2005-01-01 53.99 2005-02-01 53.71 2005-03-01 53.99 2005-04-01 54.09 2005-05-01 53.13 2005-06-01 53.18 2005-07-01 54.16 2005-08-01 54.16 2005-09-01 55.13 2005-10-01 55.48 2005-11-01 55.64 2005-12-01 55.64 2006-01-01 55.99 2006-02-01 55.66 2006-03-01 55.82 2006-04-01 56.84 2006-05-01 56.84 2006-06-01 56.49 2006-07-01 56.62 2006-08-01 57.58 2006-09-01 57.94 2006-10-01 59.44 2006-11-01 62.13 2006-12-01 62.66 2007-01-01 65.25 2007-02-01 66.81 2007-03-01 68.56 2007-04-01 68.64 2007-05-01 69.40 2007-06-01 69.65 2007-07-01 71.51 2007-08-01 73.72 2007-09-01 76.76 2007-10-01 78.12 2007-11-01 78.92 2007-12-01 78.92 2008-01-01 80.74 2008-02-01 82.30 2008-03-01 82.67 2008-04-01 83.99 2008-05-01 85.17 2008-06-01 86.79 2008-07-01 87.57 2008-08-01 88.93 2008-09-01 91.76 2008-10-01 92.97 2008-11-01 93.29 2008-12-01 92.28 2009-01-01 94.75 2009-02-01 94.68 2009-03-01 93.95 2009-04-01 94.02 2009-05-01 92.74 2009-06-01 92.12 2009-07-01 91.87 2009-08-01 91.74 2009-09-01 89.76 2009-10-01 89.80 2009-11-01 89.68 2009-12-01 88.17 2010-01-01 85.99 2010-02-01 86.01 2010-03-01 85.61 2010-04-01 85.47 2010-05-01 85.47 2010-06-01 86.02 2010-07-01 86.22 2010-08-01 86.10 2010-09-01 86.65 2010-10-01 86.76 2010-11-01 85.61 2010-12-01 85.84 2011-01-01 88.32 2011-02-01 88.32 2011-03-01 88.96 2011-04-01 89.04 2011-05-01 89.81 2011-06-01 88.93 2011-07-01 90.48 2011-08-01 91.58 2011-09-01 91.51 2011-10-01 91.63 2011-11-01 91.30 2011-12-01 91.47 2012-01-01 91.58 2012-02-01 92.39 2012-03-01 92.39 2012-04-01 91.81 2012-05-01 92.83 2012-06-01 93.16 2012-07-01 93.38 2012-08-01 93.33 2012-09-01 93.33 2012-10-01 93.18 2012-11-01 93.13 2012-12-01 93.23 2013-01-01 93.85 2013-02-01 93.96 2013-03-01 93.84 2013-04-01 94.38 2013-05-01 94.46 2013-06-01 95.22 2013-07-01 95.33 2013-08-01 95.33 2013-09-01 95.61 2013-10-01 95.90 2013-11-01 96.04 2013-12-01 96.37 2014-01-01 97.05 2014-02-01 97.05 2014-03-01 97.17 2014-04-01 96.49 2014-05-01 96.57 2014-06-01 96.50 2014-07-01 96.77 2014-08-01 96.77 2014-09-01 97.19 2014-10-01 98.13 2014-11-01 98.06 2014-12-01 98.10 2015-01-01 98.89 2015-02-01 99.26 2015-03-01 99.37 2015-04-01 99.94 2015-05-01 99.95 2015-06-01 99.95 2015-07-01 100.52 2015-08-01 100.56 2015-09-01 100.48 2015-10-01 100.48 2015-11-01 100.48 2015-12-01 100.11 2016-01-01 101.42 2016-02-01 101.42 2016-03-01 101.42 2016-04-01 101.43 2016-05-01 101.98 2016-06-01 101.98 2016-07-01 101.98 2016-08-01 102.26 2016-09-01 102.26 2016-10-01 102.26 2016-11-01 102.26 2016-12-01 103.27 2017-01-01 103.27 2017-02-01 103.27 2017-03-01 103.27 2017-04-01 103.47 2017-05-01 103.53 2017-06-01 103.53 2017-07-01 103.53 2017-08-01 103.55 2017-09-01 104.35 2017-10-01 104.38 2017-11-01 104.38 2017-12-01 104.38 2018-01-01 105.02 2018-02-01 105.68 2018-03-01 106.09 2018-04-01 106.56 2018-05-01 107.11 2018-06-01 107.11 2018-07-01 108.32 2018-08-01 108.69 2018-09-01 108.69 2018-10-01 109.86