Month Index 2015=100 1996-01-01 39.97 1996-02-01 40.25 1996-03-01 40.69 1996-04-01 40.94 1996-05-01 41.35 1996-06-01 41.47 1996-07-01 41.84 1996-08-01 42.20 1996-09-01 42.38 1996-10-01 42.61 1996-11-01 42.62 1996-12-01 42.82 1997-01-01 43.07 1997-02-01 43.35 1997-03-01 43.65 1997-04-01 43.95 1997-05-01 44.01 1997-06-01 44.10 1997-07-01 44.22 1997-08-01 44.58 1997-09-01 44.97 1997-10-01 45.17 1997-11-01 45.22 1997-12-01 45.32 1998-01-01 45.59 1998-02-01 45.73 1998-03-01 45.74 1998-04-01 45.80 1998-05-01 45.79 1998-06-01 45.79 1998-07-01 45.88 1998-08-01 45.99 1998-09-01 46.14 1998-10-01 46.21 1998-11-01 46.39 1998-12-01 46.40 1999-01-01 46.47 1999-02-01 46.61 1999-03-01 46.71 1999-04-01 46.74 1999-05-01 46.72 1999-06-01 46.81 1999-07-01 46.80 1999-08-01 46.87 1999-09-01 47.18 1999-10-01 47.10 1999-11-01 47.24 1999-12-01 47.52 2000-01-01 47.63 2000-02-01 47.64 2000-03-01 47.59 2000-04-01 47.61 2000-05-01 47.74 2000-06-01 47.79 2000-07-01 47.91 2000-08-01 48.08 2000-09-01 48.30 2000-10-01 48.32 2000-11-01 48.49 2000-12-01 48.87 2001-01-01 48.93 2001-02-01 49.12 2001-03-01 49.20 2001-04-01 49.46 2001-05-01 49.75 2001-06-01 49.79 2001-07-01 49.82 2001-08-01 49.87 2001-09-01 50.14 2001-10-01 50.05 2001-11-01 50.24 2001-12-01 50.34 2002-01-01 50.63 2002-02-01 50.74 2002-03-01 50.82 2002-04-01 50.98 2002-05-01 51.18 2002-06-01 51.25 2002-07-01 51.35 2002-08-01 51.38 2002-09-01 51.65 2002-10-01 51.61 2002-11-01 51.67 2002-12-01 51.79 2003-01-01 52.16 2003-02-01 52.24 2003-03-01 52.51 2003-04-01 52.65 2003-05-01 53.08 2003-06-01 53.49 2003-07-01 53.41 2003-08-01 53.70 2003-09-01 54.14 2003-10-01 54.52 2003-11-01 54.83 2003-12-01 54.55 2004-01-01 55.36 2004-02-01 55.87 2004-03-01 56.19 2004-04-01 56.61 2004-05-01 57.25 2004-06-01 57.47 2004-07-01 57.68 2004-08-01 58.26 2004-09-01 59.53 2004-10-01 59.59 2004-11-01 59.78 2004-12-01 59.98 2005-01-01 61.09 2005-02-01 61.30 2005-03-01 61.47 2005-04-01 62.16 2005-05-01 62.93 2005-06-01 63.26 2005-07-01 63.65 2005-08-01 63.94 2005-09-01 65.75 2005-10-01 65.63 2005-11-01 66.04 2005-12-01 66.50 2006-01-01 67.14 2006-02-01 67.35 2006-03-01 67.59 2006-04-01 68.46 2006-05-01 72.56 2006-06-01 70.28 2006-07-01 70.49 2006-08-01 70.71 2006-09-01 72.04 2006-10-01 71.45 2006-11-01 72.13 2006-12-01 72.77 2007-01-01 74.58 2007-02-01 74.96 2007-03-01 75.78 2007-04-01 77.39 2007-05-01 79.14 2007-06-01 79.62 2007-07-01 80.33 2007-08-01 81.97 2007-09-01 84.13 2007-10-01 84.43 2007-11-01 85.11 2007-12-01 86.20 2008-01-01 87.84 2008-02-01 88.93 2008-03-01 91.05 2008-04-01 92.44 2008-05-01 94.22 2008-06-01 95.09 2008-07-01 95.66 2008-08-01 96.00 2008-09-01 97.54 2008-10-01 97.18 2008-11-01 96.28 2008-12-01 96.66 2009-01-01 97.49 2009-02-01 98.92 2009-03-01 97.66 2009-04-01 97.22 2009-05-01 97.62 2009-06-01 97.36 2009-07-01 96.88 2009-08-01 96.52 2009-09-01 94.66 2009-10-01 93.42 2009-11-01 92.26 2009-12-01 91.77 2010-01-01 90.65 2010-02-01 90.50 2010-03-01 90.39 2010-04-01 90.10 2010-05-01 90.61 2010-06-01 90.61 2010-07-01 90.76 2010-08-01 90.60 2010-09-01 90.39 2010-10-01 89.29 2010-11-01 88.28 2010-12-01 88.32 2011-01-01 89.16 2011-02-01 89.65 2011-03-01 90.11 2011-04-01 90.14 2011-05-01 90.96 2011-06-01 91.36 2011-07-01 92.48 2011-08-01 92.38 2011-09-01 91.73 2011-10-01 91.38 2011-11-01 91.02 2011-12-01 91.04 2012-01-01 91.33 2012-02-01 91.53 2012-03-01 91.86 2012-04-01 92.47 2012-05-01 94.22 2012-06-01 95.43 2012-07-01 96.27 2012-08-01 95.50 2012-09-01 94.91 2012-10-01 92.89 2012-11-01 92.34 2012-12-01 92.53 2013-01-01 91.74 2013-02-01 92.45 2013-03-01 92.57 2013-04-01 92.59 2013-05-01 94.52 2013-06-01 96.44 2013-07-01 99.02 2013-08-01 97.03 2013-09-01 94.95 2013-10-01 94.15 2013-11-01 93.92 2013-12-01 93.60 2014-01-01 95.16 2014-02-01 95.96 2014-03-01 95.67 2014-04-01 96.37 2014-05-01 99.16 2014-06-01 100.62 2014-07-01 102.52 2014-08-01 101.39 2014-09-01 100.87 2014-10-01 98.43 2014-11-01 98.33 2014-12-01 97.89 2015-01-01 98.14 2015-02-01 98.00 2015-03-01 98.52 2015-04-01 98.44 2015-05-01 101.55 2015-06-01 103.14 2015-07-01 101.44 2015-08-01 102.73 2015-09-01 101.99 2015-10-01 99.14 2015-11-01 98.37 2015-12-01 98.54 2016-01-01 97.68 2016-02-01 98.29 2016-03-01 99.12 2016-04-01 99.56 2016-05-01 101.82 2016-06-01 103.14 2016-07-01 103.68 2016-08-01 104.20 2016-09-01 103.56 2016-10-01 101.89 2016-11-01 100.70 2016-12-01 100.92 2017-01-01 100.25 2017-02-01 100.36 2017-03-01 101.27 2017-04-01 102.27 2017-05-01 103.78 2017-06-01 107.32 2017-07-01 106.25 2017-08-01 108.13 2017-09-01 107.16 2017-10-01 103.60 2017-11-01 102.66 2017-12-01 103.03 2018-01-01 102.32 2018-02-01 102.87 2018-03-01 104.39 2018-04-01 105.45 2018-05-01 106.99 2018-06-01 108.86 2018-07-01 108.98 2018-08-01 110.09 2018-09-01 110.59 2018-10-01 107.38