Month Index 2015=100 1996-01-01 36.60 1996-02-01 36.60 1996-03-01 36.60 1996-04-01 36.60 1996-05-01 36.60 1996-06-01 36.60 1996-07-01 36.60 1996-08-01 36.60 1996-09-01 36.60 1996-10-01 36.60 1996-11-01 34.70 1996-12-01 34.70 1997-01-01 35.11 1997-02-01 35.32 1997-03-01 35.32 1997-04-01 35.32 1997-05-01 33.42 1997-06-01 31.97 1997-07-01 32.41 1997-08-01 32.41 1997-09-01 32.41 1997-10-01 32.41 1997-11-01 32.41 1997-12-01 32.41 1998-01-01 38.37 1998-02-01 38.37 1998-03-01 38.37 1998-04-01 38.37 1998-05-01 38.37 1998-06-01 38.37 1998-07-01 38.37 1998-08-01 38.37 1998-09-01 38.37 1998-10-01 38.37 1998-11-01 38.37 1998-12-01 38.37 1999-01-01 38.37 1999-02-01 38.37 1999-03-01 47.25 1999-04-01 47.25 1999-05-01 47.25 1999-06-01 41.60 1999-07-01 41.60 1999-08-01 41.60 1999-09-01 41.60 1999-10-01 41.60 1999-11-01 41.60 1999-12-01 41.60 2000-01-01 38.03 2000-02-01 35.76 2000-03-01 41.75 2000-04-01 44.47 2000-05-01 47.03 2000-06-01 41.94 2000-07-01 41.94 2000-08-01 38.21 2000-09-01 38.84 2000-10-01 40.60 2000-11-01 41.94 2000-12-01 41.01 2001-01-01 42.45 2001-02-01 43.24 2001-03-01 42.46 2001-04-01 46.34 2001-05-01 46.31 2001-06-01 46.39 2001-07-01 44.14 2001-08-01 44.14 2001-09-01 44.14 2001-10-01 45.52 2001-11-01 45.59 2001-12-01 45.59 2002-01-01 45.59 2002-02-01 45.59 2002-03-01 47.04 2002-04-01 47.13 2002-05-01 47.13 2002-06-01 47.13 2002-07-01 46.69 2002-08-01 46.69 2002-09-01 46.69 2002-10-01 46.69 2002-11-01 39.44 2002-12-01 39.44 2003-01-01 39.26 2003-02-01 39.31 2003-03-01 39.31 2003-04-01 39.86 2003-05-01 39.86 2003-06-01 39.77 2003-07-01 39.65 2003-08-01 39.73 2003-09-01 39.70 2003-10-01 39.76 2003-11-01 39.40 2003-12-01 35.14 2004-01-01 34.95 2004-02-01 34.89 2004-03-01 33.30 2004-04-01 34.98 2004-05-01 35.50 2004-06-01 35.58 2004-07-01 36.55 2004-08-01 37.45 2004-09-01 37.41 2004-10-01 35.89 2004-11-01 35.12 2004-12-01 33.72 2005-01-01 33.72 2005-02-01 34.03 2005-03-01 34.07 2005-04-01 34.03 2005-05-01 34.07 2005-06-01 35.92 2005-07-01 35.97 2005-08-01 36.05 2005-09-01 36.20 2005-10-01 37.19 2005-11-01 37.22 2005-12-01 35.29 2006-01-01 35.23 2006-02-01 34.59 2006-03-01 34.60 2006-04-01 33.99 2006-05-01 33.97 2006-06-01 33.91 2006-07-01 36.19 2006-08-01 36.09 2006-09-01 36.19 2006-10-01 39.33 2006-11-01 39.35 2006-12-01 39.67 2007-01-01 38.41 2007-02-01 35.99 2007-03-01 33.48 2007-04-01 33.47 2007-05-01 33.46 2007-06-01 43.06 2007-07-01 43.06 2007-08-01 58.13 2007-09-01 58.87 2007-10-01 59.40 2007-11-01 61.76 2007-12-01 59.08 2008-01-01 59.09 2008-02-01 59.10 2008-03-01 66.22 2008-04-01 66.15 2008-05-01 69.73 2008-06-01 72.19 2008-07-01 72.89 2008-08-01 86.45 2008-09-01 76.82 2008-10-01 60.34 2008-11-01 64.36 2008-12-01 91.77 2009-01-01 66.42 2009-02-01 69.63 2009-03-01 80.70 2009-04-01 72.58 2009-05-01 90.37 2009-06-01 88.34 2009-07-01 86.86 2009-08-01 88.65 2009-09-01 83.78 2009-10-01 81.71 2009-11-01 74.66 2009-12-01 77.54 2010-01-01 66.81 2010-02-01 73.06 2010-03-01 81.17 2010-04-01 77.42 2010-05-01 80.66 2010-06-01 73.56 2010-07-01 83.95 2010-08-01 86.78 2010-09-01 69.96 2010-10-01 75.58 2010-11-01 66.53 2010-12-01 74.51 2011-01-01 60.23 2011-02-01 64.58 2011-03-01 81.36 2011-04-01 67.26 2011-05-01 76.10 2011-06-01 65.71 2011-07-01 71.23 2011-08-01 71.13 2011-09-01 71.84 2011-10-01 62.67 2011-11-01 54.85 2011-12-01 75.42 2012-01-01 64.47 2012-02-01 64.04 2012-03-01 82.24 2012-04-01 78.31 2012-05-01 80.04 2012-06-01 80.98 2012-07-01 79.72 2012-08-01 86.31 2012-09-01 83.19 2012-10-01 100.66 2012-11-01 75.42 2012-12-01 87.21 2013-01-01 82.37 2013-02-01 86.35 2013-03-01 116.59 2013-04-01 97.07 2013-05-01 95.55 2013-06-01 96.91 2013-07-01 91.48 2013-08-01 105.82 2013-09-01 100.61 2013-10-01 97.00 2013-11-01 80.10 2013-12-01 101.74 2014-01-01 80.56 2014-02-01 76.39 2014-03-01 111.30 2014-04-01 98.27 2014-05-01 90.41 2014-06-01 93.12 2014-07-01 97.86 2014-08-01 105.71 2014-09-01 92.77 2014-10-01 112.07 2014-11-01 79.38 2014-12-01 105.23 2015-01-01 91.09 2015-02-01 81.52 2015-03-01 110.28 2015-04-01 94.85 2015-05-01 94.37 2015-06-01 106.00 2015-07-01 94.91 2015-08-01 110.74 2015-09-01 85.24 2015-10-01 129.06 2015-11-01 101.68 2015-12-01 100.25 2016-01-01 84.36 2016-02-01 97.98 2016-03-01 119.13 2016-04-01 108.46 2016-05-01 92.57 2016-06-01 105.95 2016-07-01 89.48 2016-08-01 87.38 2016-09-01 99.91 2016-10-01 88.26 2016-11-01 73.38 2016-12-01 95.91 2017-01-01 79.69 2017-02-01 109.23 2017-03-01 120.16 2017-04-01 97.30 2017-05-01 96.18 2017-06-01 111.00 2017-07-01 116.41 2017-08-01 116.70 2017-09-01 103.68 2017-10-01 90.42 2017-11-01 91.99 2017-12-01 98.68 2018-01-01 84.54 2018-02-01 99.16 2018-03-01 91.35 2018-04-01 97.69 2018-05-01 93.58 2018-06-01 104.60 2018-07-01 113.43 2018-08-01 124.15 2018-09-01 122.01 2018-10-01 147.92