Month Index 2015=100 1996-12-01 3.16 1997-01-01 4.26 1997-02-01 7.72 1997-03-01 9.43 1997-04-01 15.62 1997-05-01 17.88 1997-06-01 24.75 1997-07-01 23.64 1997-08-01 23.59 1997-09-01 24.68 1997-10-01 26.47 1997-11-01 30.27 1997-12-01 34.11 1998-01-01 37.69 1998-02-01 40.86 1998-03-01 41.06 1998-04-01 42.57 1998-05-01 42.85 1998-06-01 46.02 1998-07-01 49.11 1998-08-01 48.03 1998-09-01 50.70 1998-10-01 51.40 1998-11-01 52.22 1998-12-01 54.64 1999-01-01 58.08 1999-02-01 60.58 1999-03-01 61.55 1999-04-01 62.65 1999-05-01 62.71 1999-06-01 64.22 1999-07-01 60.26 1999-08-01 60.46 1999-09-01 60.39 1999-10-01 61.45 1999-11-01 63.80 1999-12-01 66.33 2000-01-01 68.01 2000-02-01 68.99 2000-03-01 69.03 2000-04-01 69.92 2000-05-01 70.26 2000-06-01 71.25 2000-07-01 71.25 2000-08-01 71.25 2000-09-01 70.85 2000-10-01 70.98 2000-11-01 70.29 2000-12-01 70.25 2001-01-01 71.22 2001-02-01 71.11 2001-03-01 71.80 2001-04-01 71.55 2001-05-01 71.36 2001-06-01 71.86 2001-07-01 71.86 2001-08-01 73.06 2001-09-01 73.33 2001-10-01 73.33 2001-11-01 73.83 2001-12-01 74.43 2002-01-01 75.19 2002-02-01 75.19 2002-03-01 74.97 2002-04-01 74.97 2002-05-01 74.86 2002-06-01 75.27 2002-07-01 74.26 2002-08-01 74.72 2002-09-01 72.51 2002-10-01 72.90 2002-11-01 73.27 2002-12-01 73.58 2003-01-01 73.66 2003-02-01 74.24 2003-03-01 74.24 2003-04-01 75.05 2003-05-01 76.34 2003-06-01 76.20 2003-07-01 75.93 2003-08-01 76.11 2003-09-01 75.68 2003-10-01 76.15 2003-11-01 76.15 2003-12-01 76.99 2004-01-01 79.14 2004-02-01 79.14 2004-03-01 78.97 2004-04-01 78.86 2004-05-01 78.86 2004-06-01 78.88 2004-07-01 79.14 2004-08-01 79.25 2004-09-01 79.39 2004-10-01 79.72 2004-11-01 79.83 2004-12-01 79.53 2005-01-01 80.02 2005-02-01 80.02 2005-03-01 80.02 2005-04-01 80.08 2005-05-01 79.93 2005-06-01 80.04 2005-07-01 84.24 2005-08-01 84.24 2005-09-01 85.34 2005-10-01 86.58 2005-11-01 87.86 2005-12-01 90.43 2006-01-01 92.07 2006-02-01 92.54 2006-03-01 93.26 2006-04-01 94.08 2006-05-01 94.69 2006-06-01 95.52 2006-07-01 95.09 2006-08-01 95.42 2006-09-01 95.09 2006-10-01 96.96 2006-11-01 98.32 2006-12-01 98.96 2007-01-01 98.61 2007-02-01 100.43 2007-03-01 99.62 2007-04-01 100.89 2007-05-01 101.85 2007-06-01 101.85 2007-07-01 103.01 2007-08-01 103.66 2007-09-01 103.99 2007-10-01 103.99 2007-11-01 106.68 2007-12-01 108.61 2008-01-01 107.79 2008-02-01 108.12 2008-03-01 109.05 2008-04-01 108.86 2008-05-01 109.47 2008-06-01 108.77 2008-07-01 110.36 2008-08-01 109.87 2008-09-01 110.70 2008-10-01 111.08 2008-11-01 112.17 2008-12-01 110.99 2009-01-01 111.94 2009-02-01 112.24 2009-03-01 111.21 2009-04-01 110.05 2009-05-01 110.61 2009-06-01 110.33 2009-07-01 110.73 2009-08-01 110.89 2009-09-01 108.35 2009-10-01 108.34 2009-11-01 108.63 2009-12-01 108.53 2010-01-01 110.04 2010-02-01 107.98 2010-03-01 102.29 2010-04-01 94.86 2010-05-01 92.12 2010-06-01 89.49 2010-07-01 94.89 2010-08-01 94.56 2010-09-01 87.07 2010-10-01 86.84 2010-11-01 90.35 2010-12-01 99.70 2011-01-01 100.79 2011-02-01 98.76 2011-03-01 95.03 2011-04-01 90.37 2011-05-01 89.51 2011-06-01 92.25 2011-07-01 96.76 2011-08-01 96.80 2011-09-01 90.18 2011-10-01 89.94 2011-11-01 88.76 2011-12-01 95.03 2012-01-01 97.47 2012-02-01 97.23 2012-03-01 92.91 2012-04-01 89.67 2012-05-01 89.14 2012-06-01 95.62 2012-07-01 99.71 2012-08-01 100.48 2012-09-01 90.06 2012-10-01 91.76 2012-11-01 91.64 2012-12-01 97.49 2013-01-01 99.39 2013-02-01 97.69 2013-03-01 94.12 2013-04-01 93.74 2013-05-01 92.63 2013-06-01 93.83 2013-07-01 106.34 2013-08-01 106.32 2013-09-01 94.04 2013-10-01 92.90 2013-11-01 93.39 2013-12-01 100.50 2014-01-01 103.77 2014-02-01 103.40 2014-03-01 100.51 2014-04-01 96.23 2014-05-01 93.28 2014-06-01 96.89 2014-07-01 105.04 2014-08-01 105.32 2014-09-01 93.65 2014-10-01 92.71 2014-11-01 92.76 2014-12-01 97.41 2015-01-01 102.68 2015-02-01 102.31 2015-03-01 98.24 2015-04-01 95.88 2015-05-01 95.30 2015-06-01 99.09 2015-07-01 107.88 2015-08-01 107.54 2015-09-01 97.35 2015-10-01 96.27 2015-11-01 95.27 2015-12-01 102.18 2016-01-01 103.71 2016-02-01 102.27 2016-03-01 98.37 2016-04-01 93.06 2016-05-01 92.10 2016-06-01 99.19 2016-07-01 110.10 2016-08-01 111.07 2016-09-01 96.18 2016-10-01 93.14 2016-11-01 93.03 2016-12-01 102.97 2017-01-01 106.40 2017-02-01 104.65 2017-03-01 100.03 2017-04-01 95.14 2017-05-01 94.10 2017-06-01 101.04 2017-07-01 111.38 2017-08-01 112.27 2017-09-01 100.08 2017-10-01 96.41 2017-11-01 95.53 2017-12-01 104.15 2018-01-01 107.04 2018-02-01 107.26 2018-03-01 106.43 2018-04-01 105.63 2018-05-01 104.51 2018-06-01 117.23 2018-07-01 140.66 2018-08-01 144.30 2018-09-01 119.67 2018-10-01 112.10