Month Index 2015=100 1996-01-01 31.02 1996-02-01 31.36 1996-03-01 31.70 1996-04-01 38.67 1996-05-01 38.44 1996-06-01 39.15 1996-07-01 38.98 1996-08-01 39.23 1996-09-01 39.24 1996-10-01 38.90 1996-11-01 38.60 1996-12-01 38.75 1997-01-01 37.20 1997-02-01 39.25 1997-03-01 41.52 1997-04-01 45.84 1997-05-01 49.05 1997-06-01 46.93 1997-07-01 47.97 1997-08-01 50.14 1997-09-01 50.08 1997-10-01 52.01 1997-11-01 53.25 1997-12-01 48.34 1998-01-01 57.69 1998-02-01 59.92 1998-03-01 62.88 1998-04-01 59.87 1998-05-01 59.52 1998-06-01 59.79 1998-07-01 59.14 1998-08-01 59.23 1998-09-01 59.25 1998-10-01 59.12 1998-11-01 58.88 1998-12-01 58.80 1999-01-01 58.22 1999-02-01 58.43 1999-03-01 59.46 1999-04-01 60.69 1999-05-01 60.75 1999-06-01 63.55 1999-07-01 62.92 1999-08-01 60.35 1999-09-01 60.57 1999-10-01 60.91 1999-11-01 59.01 1999-12-01 57.47 2000-01-01 57.48 2000-02-01 57.99 2000-03-01 61.61 2000-04-01 60.62 2000-05-01 60.32 2000-06-01 60.27 2000-07-01 60.33 2000-08-01 61.24 2000-09-01 61.33 2000-10-01 61.17 2000-11-01 61.60 2000-12-01 61.60 2001-01-01 61.22 2001-02-01 61.08 2001-03-01 60.04 2001-04-01 60.31 2001-05-01 61.09 2001-06-01 61.04 2001-07-01 60.61 2001-08-01 60.79 2001-09-01 61.43 2001-10-01 61.23 2001-11-01 62.57 2001-12-01 63.67 2002-01-01 63.34 2002-02-01 63.43 2002-03-01 64.78 2002-04-01 64.73 2002-05-01 64.43 2002-06-01 64.23 2002-07-01 62.27 2002-08-01 62.19 2002-09-01 60.97 2002-10-01 61.10 2002-11-01 59.62 2002-12-01 59.25 2003-01-01 59.48 2003-02-01 59.53 2003-03-01 61.15 2003-04-01 61.04 2003-05-01 61.55 2003-06-01 61.29 2003-07-01 60.95 2003-08-01 60.76 2003-09-01 60.05 2003-10-01 59.32 2003-11-01 58.73 2003-12-01 58.36 2004-01-01 57.58 2004-02-01 57.48 2004-03-01 57.31 2004-04-01 56.46 2004-05-01 56.43 2004-06-01 56.08 2004-07-01 55.94 2004-08-01 56.18 2004-09-01 55.87 2004-10-01 55.57 2004-11-01 54.89 2004-12-01 54.45 2005-01-01 54.38 2005-02-01 54.61 2005-03-01 57.09 2005-04-01 58.97 2005-05-01 60.40 2005-06-01 61.19 2005-07-01 61.09 2005-08-01 61.00 2005-09-01 60.36 2005-10-01 60.32 2005-11-01 60.32 2005-12-01 60.86 2006-01-01 60.39 2006-02-01 59.75 2006-03-01 59.80 2006-04-01 60.26 2006-05-01 61.74 2006-06-01 63.41 2006-07-01 63.26 2006-08-01 61.83 2006-09-01 59.57 2006-10-01 58.94 2006-11-01 59.30 2006-12-01 59.77 2007-01-01 59.95 2007-02-01 60.59 2007-03-01 60.89 2007-04-01 62.76 2007-05-01 62.77 2007-06-01 63.46 2007-07-01 62.84 2007-08-01 63.08 2007-09-01 62.48 2007-10-01 61.98 2007-11-01 61.84 2007-12-01 62.01 2008-01-01 61.86 2008-02-01 62.28 2008-03-01 63.57 2008-04-01 64.72 2008-05-01 66.04 2008-06-01 66.80 2008-07-01 66.27 2008-08-01 64.73 2008-09-01 64.17 2008-10-01 63.29 2008-11-01 63.21 2008-12-01 63.36 2009-01-01 64.82 2009-02-01 67.08 2009-03-01 69.17 2009-04-01 71.91 2009-05-01 72.48 2009-06-01 72.69 2009-07-01 73.73 2009-08-01 74.55 2009-09-01 72.03 2009-10-01 71.23 2009-11-01 68.52 2009-12-01 69.19 2010-01-01 69.94 2010-02-01 71.73 2010-03-01 78.11 2010-04-01 79.61 2010-05-01 82.33 2010-06-01 81.23 2010-07-01 78.47 2010-08-01 75.30 2010-09-01 74.56 2010-10-01 75.86 2010-11-01 73.69 2010-12-01 74.35 2011-01-01 76.01 2011-02-01 76.17 2011-03-01 81.61 2011-04-01 83.61 2011-05-01 83.25 2011-06-01 81.26 2011-07-01 80.57 2011-08-01 81.95 2011-09-01 82.65 2011-10-01 81.29 2011-11-01 80.29 2011-12-01 80.59 2012-01-01 81.84 2012-02-01 83.17 2012-03-01 88.02 2012-04-01 91.80 2012-05-01 90.54 2012-06-01 89.96 2012-07-01 85.63 2012-08-01 83.74 2012-09-01 84.75 2012-10-01 86.09 2012-11-01 86.50 2012-12-01 84.27 2013-01-01 83.73 2013-02-01 82.18 2013-03-01 87.06 2013-04-01 91.83 2013-05-01 96.73 2013-06-01 97.97 2013-07-01 98.97 2013-08-01 95.48 2013-09-01 93.01 2013-10-01 89.48 2013-11-01 90.70 2013-12-01 90.29 2014-01-01 90.29 2014-02-01 91.94 2014-03-01 100.31 2014-04-01 101.34 2014-05-01 106.08 2014-06-01 105.34 2014-07-01 98.89 2014-08-01 95.55 2014-09-01 94.19 2014-10-01 94.30 2014-11-01 95.76 2014-12-01 95.70 2015-01-01 96.44 2015-02-01 94.75 2015-03-01 101.84 2015-04-01 106.26 2015-05-01 105.31 2015-06-01 103.33 2015-07-01 100.35 2015-08-01 96.66 2015-09-01 98.02 2015-10-01 100.63 2015-11-01 98.82 2015-12-01 97.57 2016-01-01 96.89 2016-02-01 96.89 2016-03-01 101.72 2016-04-01 108.29 2016-05-01 109.67 2016-06-01 109.00 2016-07-01 104.36 2016-08-01 102.87 2016-09-01 100.73 2016-10-01 102.79 2016-11-01 99.97 2016-12-01 100.75 2017-01-01 100.75 2017-02-01 104.46 2017-03-01 106.46 2017-04-01 110.74 2017-05-01 112.28 2017-06-01 110.80 2017-07-01 108.35 2017-08-01 103.24 2017-09-01 101.78 2017-10-01 101.66 2017-11-01 98.92 2017-12-01 98.59 2018-01-01 97.73 2018-02-01 99.99 2018-03-01 98.98 2018-04-01 106.26 2018-05-01 113.20 2018-06-01 112.96 2018-07-01 102.16 2018-08-01 100.26 2018-09-01 98.85 2018-10-01 98.48