Month Index 2015=100 1996-12-01 8.03 1997-01-01 14.19 1997-02-01 61.72 1997-03-01 53.32 1997-04-01 54.66 1997-05-01 59.57 1997-06-01 59.58 1997-07-01 61.42 1997-08-01 64.82 1997-09-01 65.83 1997-10-01 65.89 1997-11-01 66.43 1997-12-01 65.53 1998-01-01 72.61 1998-02-01 74.43 1998-03-01 74.04 1998-04-01 74.14 1998-05-01 69.00 1998-06-01 60.78 1998-07-01 56.37 1998-08-01 53.91 1998-09-01 58.09 1998-10-01 57.65 1998-11-01 57.09 1998-12-01 58.79 1999-01-01 60.34 1999-02-01 57.65 1999-03-01 56.41 1999-04-01 55.17 1999-05-01 53.56 1999-06-01 50.23 1999-07-01 50.80 1999-08-01 49.30 1999-09-01 52.42 1999-10-01 53.79 1999-11-01 54.22 1999-12-01 56.24 2000-01-01 58.94 2000-02-01 60.83 2000-03-01 58.45 2000-04-01 57.49 2000-05-01 57.04 2000-06-01 53.30 2000-07-01 54.25 2000-08-01 57.88 2000-09-01 61.14 2000-10-01 62.47 2000-11-01 63.12 2000-12-01 65.73 2001-01-01 66.31 2001-02-01 65.68 2001-03-01 65.67 2001-04-01 65.37 2001-05-01 65.57 2001-06-01 65.51 2001-07-01 63.22 2001-08-01 61.02 2001-09-01 63.64 2001-10-01 64.75 2001-11-01 65.11 2001-12-01 68.99 2002-01-01 73.09 2002-02-01 74.61 2002-03-01 75.45 2002-04-01 75.04 2002-05-01 68.50 2002-06-01 62.86 2002-07-01 57.44 2002-08-01 55.23 2002-09-01 57.38 2002-10-01 61.05 2002-11-01 61.39 2002-12-01 65.71 2003-01-01 66.58 2003-02-01 68.18 2003-03-01 68.73 2003-04-01 70.51 2003-05-01 69.57 2003-06-01 61.18 2003-07-01 56.22 2003-08-01 54.91 2003-09-01 57.33 2003-10-01 58.46 2003-11-01 62.13 2003-12-01 65.75 2004-01-01 67.60 2004-02-01 68.32 2004-03-01 68.42 2004-04-01 69.67 2004-05-01 68.39 2004-06-01 62.35 2004-07-01 62.60 2004-08-01 59.71 2004-09-01 63.34 2004-10-01 63.57 2004-11-01 65.92 2004-12-01 71.10 2005-01-01 73.07 2005-02-01 75.35 2005-03-01 76.25 2005-04-01 78.29 2005-05-01 76.18 2005-06-01 69.61 2005-07-01 66.83 2005-08-01 66.27 2005-09-01 69.27 2005-10-01 72.29 2005-11-01 74.92 2005-12-01 78.42 2006-01-01 80.30 2006-02-01 81.80 2006-03-01 82.33 2006-04-01 83.96 2006-05-01 83.88 2006-06-01 75.19 2006-07-01 70.64 2006-08-01 68.01 2006-09-01 69.72 2006-10-01 72.71 2006-11-01 76.08 2006-12-01 79.31 2007-01-01 82.68 2007-02-01 82.98 2007-03-01 80.96 2007-04-01 81.84 2007-05-01 80.02 2007-06-01 76.07 2007-07-01 78.76 2007-08-01 81.91 2007-09-01 83.41 2007-10-01 81.88 2007-11-01 84.39 2007-12-01 87.03 2008-01-01 90.69 2008-02-01 93.21 2008-03-01 94.10 2008-04-01 96.24 2008-05-01 94.55 2008-06-01 87.24 2008-07-01 85.16 2008-08-01 82.74 2008-09-01 87.85 2008-10-01 91.65 2008-11-01 92.65 2008-12-01 92.96 2009-01-01 97.80 2009-02-01 97.48 2009-03-01 97.69 2009-04-01 98.15 2009-05-01 95.84 2009-06-01 90.94 2009-07-01 87.94 2009-08-01 85.76 2009-09-01 87.47 2009-10-01 87.20 2009-11-01 87.82 2009-12-01 89.64 2010-01-01 91.61 2010-02-01 94.69 2010-03-01 93.80 2010-04-01 93.26 2010-05-01 92.14 2010-06-01 87.74 2010-07-01 87.41 2010-08-01 86.47 2010-09-01 87.99 2010-10-01 89.57 2010-11-01 90.69 2010-12-01 90.66 2011-01-01 91.99 2011-02-01 94.25 2011-03-01 94.92 2011-04-01 95.52 2011-05-01 94.88 2011-06-01 91.18 2011-07-01 89.44 2011-08-01 88.35 2011-09-01 88.56 2011-10-01 90.93 2011-11-01 91.64 2011-12-01 91.75 2012-01-01 92.38 2012-02-01 95.15 2012-03-01 95.42 2012-04-01 96.08 2012-05-01 97.28 2012-06-01 92.46 2012-07-01 93.20 2012-08-01 94.19 2012-09-01 98.93 2012-10-01 98.97 2012-11-01 98.13 2012-12-01 99.35 2013-01-01 102.88 2013-02-01 102.92 2013-03-01 103.99 2013-04-01 103.31 2013-05-01 102.68 2013-06-01 100.33 2013-07-01 96.88 2013-08-01 95.26 2013-09-01 97.94 2013-10-01 99.59 2013-11-01 98.06 2013-12-01 98.27 2014-01-01 100.84 2014-02-01 101.32 2014-03-01 101.00 2014-04-01 102.16 2014-05-01 99.63 2014-06-01 97.34 2014-07-01 98.03 2014-08-01 96.64 2014-09-01 99.08 2014-10-01 100.19 2014-11-01 99.07 2014-12-01 97.52 2015-01-01 99.26 2015-02-01 102.13 2015-03-01 103.21 2015-04-01 105.93 2015-05-01 103.43 2015-06-01 98.03 2015-07-01 95.61 2015-08-01 96.53 2015-09-01 99.80 2015-10-01 99.32 2015-11-01 98.96 2015-12-01 97.78 2016-01-01 99.39 2016-02-01 100.23 2016-03-01 98.57 2016-04-01 98.50 2016-05-01 98.96 2016-06-01 96.55 2016-07-01 99.77 2016-08-01 99.26 2016-09-01 98.97 2016-10-01 98.54 2016-11-01 98.26 2016-12-01 99.61 2017-01-01 106.78 2017-02-01 106.50 2017-03-01 105.37 2017-04-01 107.05 2017-05-01 105.67 2017-06-01 102.28 2017-07-01 101.63 2017-08-01 101.09 2017-09-01 102.72 2017-10-01 102.55 2017-11-01 102.60 2017-12-01 102.63 2018-01-01 104.10 2018-02-01 105.28 2018-03-01 104.57 2018-04-01 106.25 2018-05-01 107.21 2018-06-01 104.83 2018-07-01 104.59 2018-08-01 104.54 2018-09-01 107.06 2018-10-01 105.78