Month Index 2015=100 1996-12-01 8.07 1997-01-01 10.95 1997-02-01 29.66 1997-03-01 40.94 1997-04-01 39.04 1997-05-01 39.70 1997-06-01 40.46 1997-07-01 41.01 1997-08-01 41.75 1997-09-01 44.73 1997-10-01 45.42 1997-11-01 45.58 1997-12-01 45.76 1998-01-01 46.23 1998-02-01 47.00 1998-03-01 44.79 1998-04-01 45.68 1998-05-01 46.52 1998-06-01 46.75 1998-07-01 47.18 1998-08-01 47.39 1998-09-01 47.40 1998-10-01 48.50 1998-11-01 48.62 1998-12-01 48.52 1999-01-01 46.12 1999-02-01 45.91 1999-03-01 45.68 1999-04-01 46.71 1999-05-01 47.65 1999-06-01 47.69 1999-07-01 52.44 1999-08-01 53.35 1999-09-01 53.78 1999-10-01 53.85 1999-11-01 54.57 1999-12-01 55.68 2000-01-01 56.09 2000-02-01 56.91 2000-03-01 58.56 2000-04-01 58.07 2000-05-01 60.16 2000-06-01 61.37 2000-07-01 60.84 2000-08-01 61.43 2000-09-01 64.30 2000-10-01 65.09 2000-11-01 64.77 2000-12-01 62.52 2001-01-01 61.97 2001-02-01 63.61 2001-03-01 63.60 2001-04-01 65.87 2001-05-01 67.22 2001-06-01 66.65 2001-07-01 65.83 2001-08-01 65.85 2001-09-01 66.62 2001-10-01 64.97 2001-11-01 64.24 2001-12-01 63.63 2002-01-01 63.90 2002-02-01 64.35 2002-03-01 65.04 2002-04-01 66.63 2002-05-01 65.88 2002-06-01 65.21 2002-07-01 65.21 2002-08-01 64.26 2002-09-01 65.48 2002-10-01 66.31 2002-11-01 66.41 2002-12-01 68.08 2003-01-01 69.89 2003-02-01 70.34 2003-03-01 69.59 2003-04-01 68.01 2003-05-01 65.39 2003-06-01 64.71 2003-07-01 65.11 2003-08-01 65.86 2003-09-01 66.12 2003-10-01 66.19 2003-11-01 66.49 2003-12-01 67.88 2004-01-01 68.66 2004-02-01 67.41 2004-03-01 67.22 2004-04-01 67.84 2004-05-01 70.21 2004-06-01 69.57 2004-07-01 70.05 2004-08-01 71.41 2004-09-01 72.01 2004-10-01 74.05 2004-11-01 73.37 2004-12-01 71.58 2005-01-01 71.66 2005-02-01 72.48 2005-03-01 73.81 2005-04-01 75.45 2005-05-01 75.73 2005-06-01 77.50 2005-07-01 79.47 2005-08-01 80.91 2005-09-01 83.00 2005-10-01 82.57 2005-11-01 81.10 2005-12-01 81.65 2006-01-01 81.90 2006-02-01 81.42 2006-03-01 81.05 2006-04-01 82.60 2006-05-01 83.86 2006-06-01 83.87 2006-07-01 85.56 2006-08-01 86.37 2006-09-01 83.81 2006-10-01 82.54 2006-11-01 82.66 2006-12-01 82.78 2007-01-01 83.97 2007-02-01 84.01 2007-03-01 85.13 2007-04-01 86.81 2007-05-01 88.64 2007-06-01 89.01 2007-07-01 89.23 2007-08-01 88.90 2007-09-01 90.42 2007-10-01 89.81 2007-11-01 93.16 2007-12-01 94.50 2008-01-01 96.94 2008-02-01 97.83 2008-03-01 98.90 2008-04-01 99.31 2008-05-01 102.50 2008-06-01 106.32 2008-07-01 107.84 2008-08-01 106.05 2008-09-01 106.67 2008-10-01 103.45 2008-11-01 100.30 2008-12-01 96.63 2009-01-01 94.52 2009-02-01 96.27 2009-03-01 94.36 2009-04-01 94.68 2009-05-01 95.74 2009-06-01 97.94 2009-07-01 97.78 2009-08-01 99.28 2009-09-01 98.29 2009-10-01 98.18 2009-11-01 99.07 2009-12-01 98.61 2010-01-01 99.41 2010-02-01 99.35 2010-03-01 101.13 2010-04-01 101.72 2010-05-01 102.77 2010-06-01 103.27 2010-07-01 103.92 2010-08-01 104.62 2010-09-01 104.71 2010-10-01 103.57 2010-11-01 103.79 2010-12-01 105.81 2011-01-01 106.64 2011-02-01 107.50 2011-03-01 109.24 2011-04-01 108.31 2011-05-01 109.50 2011-06-01 108.81 2011-07-01 110.02 2011-08-01 110.20 2011-09-01 110.40 2011-10-01 109.67 2011-11-01 108.95 2011-12-01 108.81 2012-01-01 110.64 2012-02-01 112.76 2012-03-01 114.02 2012-04-01 115.06 2012-05-01 113.03 2012-06-01 111.57 2012-07-01 113.13 2012-08-01 115.58 2012-09-01 116.88 2012-10-01 114.72 2012-11-01 113.17 2012-12-01 112.60 2013-01-01 112.54 2013-02-01 114.07 2013-03-01 113.44 2013-04-01 112.37 2013-05-01 112.45 2013-06-01 111.69 2013-07-01 111.93 2013-08-01 113.28 2013-09-01 113.31 2013-10-01 112.36 2013-11-01 112.05 2013-12-01 113.22 2014-01-01 112.21 2014-02-01 109.64 2014-03-01 109.09 2014-04-01 110.33 2014-05-01 109.70 2014-06-01 108.66 2014-07-01 110.87 2014-08-01 111.66 2014-09-01 109.33 2014-10-01 106.20 2014-11-01 103.33 2014-12-01 104.84 2015-01-01 99.12 2015-02-01 98.65 2015-03-01 101.11 2015-04-01 101.24 2015-05-01 102.67 2015-06-01 102.37 2015-07-01 102.91 2015-08-01 102.93 2015-09-01 98.82 2015-10-01 97.16 2015-11-01 95.62 2015-12-01 97.39 2016-01-01 95.80 2016-02-01 93.45 2016-03-01 92.43 2016-04-01 92.40 2016-05-01 92.97 2016-06-01 93.44 2016-07-01 95.11 2016-08-01 95.65 2016-09-01 94.96 2016-10-01 93.39 2016-11-01 92.82 2016-12-01 94.76 2017-01-01 94.81 2017-02-01 95.05 2017-03-01 94.34 2017-04-01 95.32 2017-05-01 94.42 2017-06-01 93.28 2017-07-01 93.48 2017-08-01 94.47 2017-09-01 94.79 2017-10-01 93.29 2017-11-01 93.88 2017-12-01 95.93 2018-01-01 95.52 2018-02-01 95.24 2018-03-01 94.97 2018-04-01 95.03 2018-05-01 97.04 2018-06-01 98.83 2018-07-01 99.56 2018-08-01 100.35 2018-09-01 100.53 2018-10-01 99.33