Month Index 2015=100 1996-01-01 22.69 1996-02-01 22.69 1996-03-01 22.91 1996-04-01 22.97 1996-05-01 23.06 1996-06-01 23.38 1996-07-01 23.50 1996-08-01 23.61 1996-09-01 23.70 1996-10-01 23.76 1996-11-01 23.83 1996-12-01 23.83 1997-01-01 24.10 1997-02-01 24.40 1997-03-01 24.40 1997-04-01 24.40 1997-05-01 24.46 1997-06-01 24.46 1997-07-01 27.74 1997-08-01 36.99 1997-09-01 39.24 1997-10-01 39.32 1997-11-01 39.38 1997-12-01 39.38 1998-01-01 39.47 1998-02-01 39.67 1998-03-01 39.67 1998-04-01 39.66 1998-05-01 39.67 1998-06-01 39.70 1998-07-01 39.73 1998-08-01 39.75 1998-09-01 39.75 1998-10-01 39.75 1998-11-01 40.23 1998-12-01 40.23 1999-01-01 40.26 1999-02-01 40.27 1999-03-01 40.28 1999-04-01 40.34 1999-05-01 40.36 1999-06-01 40.36 1999-07-01 40.36 1999-08-01 40.38 1999-09-01 40.93 1999-10-01 40.94 1999-11-01 40.94 1999-12-01 40.94 2000-01-01 41.41 2000-02-01 41.59 2000-03-01 41.68 2000-04-01 41.86 2000-05-01 41.82 2000-06-01 42.03 2000-07-01 42.24 2000-08-01 42.24 2000-09-01 42.24 2000-10-01 42.36 2000-11-01 42.47 2000-12-01 42.92 2001-01-01 43.39 2001-02-01 43.41 2001-03-01 43.42 2001-04-01 43.50 2001-05-01 43.77 2001-06-01 43.93 2001-07-01 44.07 2001-08-01 44.33 2001-09-01 44.40 2001-10-01 44.41 2001-11-01 44.27 2001-12-01 44.33 2002-01-01 44.43 2002-02-01 44.38 2002-03-01 44.38 2002-04-01 44.42 2002-05-01 44.65 2002-06-01 45.07 2002-07-01 45.07 2002-08-01 45.31 2002-09-01 45.36 2002-10-01 45.42 2002-11-01 45.42 2002-12-01 45.42 2003-01-01 46.37 2003-02-01 46.47 2003-03-01 46.47 2003-04-01 47.02 2003-05-01 47.07 2003-06-01 47.08 2003-07-01 47.87 2003-08-01 47.87 2003-09-01 48.06 2003-10-01 49.06 2003-11-01 49.19 2003-12-01 49.27 2004-01-01 50.59 2004-02-01 50.99 2004-03-01 51.00 2004-04-01 51.01 2004-05-01 50.99 2004-06-01 51.17 2004-07-01 51.65 2004-08-01 51.81 2004-09-01 51.83 2004-10-01 51.85 2004-11-01 51.89 2004-12-01 51.91 2005-01-01 52.71 2005-02-01 52.76 2005-03-01 52.90 2005-04-01 54.58 2005-05-01 54.57 2005-06-01 54.55 2005-07-01 55.05 2005-08-01 55.04 2005-09-01 55.16 2005-10-01 55.44 2005-11-01 55.83 2005-12-01 55.95 2006-01-01 57.14 2006-02-01 57.88 2006-03-01 58.63 2006-04-01 58.86 2006-05-01 59.23 2006-06-01 60.20 2006-07-01 62.38 2006-08-01 62.58 2006-09-01 63.25 2006-10-01 63.34 2006-11-01 63.82 2006-12-01 65.00 2007-01-01 67.13 2007-02-01 69.67 2007-03-01 70.84 2007-04-01 72.78 2007-05-01 73.45 2007-06-01 74.20 2007-07-01 76.86 2007-08-01 78.13 2007-09-01 79.17 2007-10-01 81.00 2007-11-01 81.63 2007-12-01 82.00 2008-01-01 83.77 2008-02-01 90.00 2008-03-01 90.45 2008-04-01 91.92 2008-05-01 93.27 2008-06-01 94.37 2008-07-01 94.92 2008-08-01 96.52 2008-09-01 97.17 2008-10-01 97.39 2008-11-01 97.18 2008-12-01 96.82 2009-01-01 100.62 2009-02-01 99.55 2009-03-01 98.65 2009-04-01 97.31 2009-05-01 96.06 2009-06-01 95.17 2009-07-01 94.58 2009-08-01 93.88 2009-09-01 92.31 2009-10-01 92.32 2009-11-01 91.61 2009-12-01 90.63 2010-01-01 88.36 2010-02-01 87.28 2010-03-01 87.10 2010-04-01 87.18 2010-05-01 86.61 2010-06-01 86.77 2010-07-01 86.50 2010-08-01 86.88 2010-09-01 87.04 2010-10-01 87.37 2010-11-01 87.48 2010-12-01 87.24 2011-01-01 87.77 2011-02-01 87.86 2011-03-01 87.54 2011-04-01 87.61 2011-05-01 87.61 2011-06-01 87.61 2011-07-01 87.92 2011-08-01 88.18 2011-09-01 88.57 2011-10-01 88.55 2011-11-01 88.22 2011-12-01 88.32 2012-01-01 89.12 2012-02-01 89.23 2012-03-01 89.48 2012-04-01 89.64 2012-05-01 89.96 2012-06-01 90.56 2012-07-01 90.45 2012-08-01 90.85 2012-09-01 90.99 2012-10-01 91.19 2012-11-01 91.21 2012-12-01 91.04 2013-01-01 92.20 2013-02-01 92.29 2013-03-01 92.39 2013-04-01 92.51 2013-05-01 93.43 2013-06-01 93.54 2013-07-01 93.73 2013-08-01 94.09 2013-09-01 94.44 2013-10-01 94.90 2013-11-01 95.09 2013-12-01 95.09 2014-01-01 97.57 2014-02-01 97.66 2014-03-01 97.71 2014-04-01 97.81 2014-05-01 98.13 2014-06-01 98.03 2014-07-01 98.99 2014-08-01 98.75 2014-09-01 99.09 2014-10-01 99.03 2014-11-01 98.65 2014-12-01 98.69 2015-01-01 99.55 2015-02-01 99.35 2015-03-01 99.63 2015-04-01 99.65 2015-05-01 99.90 2015-06-01 100.04 2015-07-01 100.48 2015-08-01 100.69 2015-09-01 100.41 2015-10-01 100.13 2015-11-01 100.13 2015-12-01 100.05 2016-01-01 100.36 2016-02-01 100.39 2016-03-01 100.67 2016-04-01 100.51 2016-05-01 101.13 2016-06-01 101.14 2016-07-01 106.52 2016-08-01 106.47 2016-09-01 106.77 2016-10-01 106.69 2016-11-01 106.25 2016-12-01 106.40 2017-01-01 106.47 2017-02-01 106.91 2017-03-01 106.75 2017-04-01 106.86 2017-05-01 106.95 2017-06-01 107.54 2017-07-01 108.00 2017-08-01 108.19 2017-09-01 108.03 2017-10-01 107.79 2017-11-01 107.66 2017-12-01 107.64 2018-01-01 110.27 2018-02-01 110.79 2018-03-01 111.22 2018-04-01 110.92 2018-05-01 111.27 2018-06-01 112.57 2018-07-01 112.78 2018-08-01 114.06 2018-09-01 113.64 2018-10-01 113.74