Month Index 2015=100 1996-01-01 47.75 1996-02-01 51.02 1996-03-01 55.10 1996-04-01 56.46 1996-05-01 55.08 1996-06-01 52.55 1996-07-01 49.53 1996-08-01 51.64 1996-09-01 53.53 1996-10-01 53.07 1996-11-01 51.76 1996-12-01 50.53 1997-01-01 50.10 1997-02-01 50.95 1997-03-01 51.27 1997-04-01 51.78 1997-05-01 49.62 1997-06-01 49.71 1997-07-01 49.21 1997-08-01 49.75 1997-09-01 51.05 1997-10-01 52.66 1997-11-01 54.01 1997-12-01 58.33 1998-01-01 57.51 1998-02-01 57.06 1998-03-01 56.89 1998-04-01 54.47 1998-05-01 53.66 1998-06-01 50.51 1998-07-01 49.11 1998-08-01 50.17 1998-09-01 50.04 1998-10-01 51.16 1998-11-01 49.81 1998-12-01 51.44 1999-01-01 51.58 1999-02-01 52.88 1999-03-01 51.50 1999-04-01 50.46 1999-05-01 49.36 1999-06-01 48.04 1999-07-01 48.90 1999-08-01 50.37 1999-09-01 50.62 1999-10-01 51.66 1999-11-01 49.66 1999-12-01 52.85 2000-01-01 54.06 2000-02-01 53.72 2000-03-01 53.83 2000-04-01 51.14 2000-05-01 48.79 2000-06-01 44.96 2000-07-01 46.20 2000-08-01 48.82 2000-09-01 49.05 2000-10-01 49.83 2000-11-01 50.27 2000-12-01 48.55 2001-01-01 49.18 2001-02-01 50.15 2001-03-01 52.13 2001-04-01 52.68 2001-05-01 51.31 2001-06-01 52.68 2001-07-01 55.11 2001-08-01 58.98 2001-09-01 58.87 2001-10-01 54.14 2001-11-01 56.07 2001-12-01 58.89 2002-01-01 58.53 2002-02-01 54.94 2002-03-01 54.56 2002-04-01 54.16 2002-05-01 52.98 2002-06-01 51.83 2002-07-01 52.84 2002-08-01 55.21 2002-09-01 54.35 2002-10-01 54.69 2002-11-01 53.18 2002-12-01 52.94 2003-01-01 55.55 2003-02-01 59.70 2003-03-01 60.29 2003-04-01 56.69 2003-05-01 56.75 2003-06-01 54.00 2003-07-01 50.15 2003-08-01 54.43 2003-09-01 56.73 2003-10-01 62.79 2003-11-01 60.40 2003-12-01 61.94 2004-01-01 63.31 2004-02-01 60.96 2004-03-01 60.04 2004-04-01 55.87 2004-05-01 53.61 2004-06-01 51.21 2004-07-01 52.82 2004-08-01 56.94 2004-09-01 52.17 2004-10-01 52.19 2004-11-01 56.80 2004-12-01 56.85 2005-01-01 58.92 2005-02-01 63.73 2005-03-01 60.12 2005-04-01 57.49 2005-05-01 59.21 2005-06-01 56.13 2005-07-01 51.74 2005-08-01 53.12 2005-09-01 54.96 2005-10-01 58.48 2005-11-01 57.68 2005-12-01 56.17 2006-01-01 57.76 2006-02-01 56.91 2006-03-01 60.53 2006-04-01 61.28 2006-05-01 59.67 2006-06-01 53.82 2006-07-01 54.95 2006-08-01 53.13 2006-09-01 57.89 2006-10-01 59.63 2006-11-01 62.06 2006-12-01 59.03 2007-01-01 59.36 2007-02-01 57.28 2007-03-01 58.53 2007-04-01 58.72 2007-05-01 58.43 2007-06-01 56.25 2007-07-01 59.11 2007-08-01 62.56 2007-09-01 68.13 2007-10-01 66.86 2007-11-01 69.67 2007-12-01 66.98 2008-01-01 67.51 2008-02-01 67.68 2008-03-01 69.09 2008-04-01 66.26 2008-05-01 63.71 2008-06-01 60.53 2008-07-01 61.08 2008-08-01 61.60 2008-09-01 67.55 2008-10-01 75.85 2008-11-01 71.44 2008-12-01 75.94 2009-01-01 74.79 2009-02-01 80.71 2009-03-01 83.74 2009-04-01 78.39 2009-05-01 77.57 2009-06-01 72.91 2009-07-01 67.09 2009-08-01 69.94 2009-09-01 72.57 2009-10-01 73.12 2009-11-01 72.29 2009-12-01 69.42 2010-01-01 73.04 2010-02-01 72.69 2010-03-01 72.12 2010-04-01 71.60 2010-05-01 71.01 2010-06-01 70.37 2010-07-01 71.21 2010-08-01 75.62 2010-09-01 79.85 2010-10-01 77.62 2010-11-01 79.10 2010-12-01 79.78 2011-01-01 83.83 2011-02-01 80.03 2011-03-01 78.18 2011-04-01 77.23 2011-05-01 78.97 2011-06-01 74.62 2011-07-01 70.19 2011-08-01 74.70 2011-09-01 76.06 2011-10-01 85.78 2011-11-01 87.62 2011-12-01 86.37 2012-01-01 89.06 2012-02-01 92.04 2012-03-01 89.78 2012-04-01 85.63 2012-05-01 87.55 2012-06-01 83.51 2012-07-01 80.20 2012-08-01 80.28 2012-09-01 85.50 2012-10-01 91.22 2012-11-01 94.91 2012-12-01 94.81 2013-01-01 94.60 2013-02-01 95.37 2013-03-01 93.34 2013-04-01 94.05 2013-05-01 93.68 2013-06-01 92.23 2013-07-01 91.28 2013-08-01 93.42 2013-09-01 93.70 2013-10-01 92.66 2013-11-01 92.91 2013-12-01 97.24 2014-01-01 93.50 2014-02-01 91.88 2014-03-01 91.99 2014-04-01 91.81 2014-05-01 93.22 2014-06-01 88.11 2014-07-01 88.65 2014-08-01 89.63 2014-09-01 89.90 2014-10-01 91.35 2014-11-01 98.13 2014-12-01 96.02 2015-01-01 101.75 2015-02-01 101.88 2015-03-01 101.91 2015-04-01 101.73 2015-05-01 99.21 2015-06-01 96.41 2015-07-01 96.33 2015-08-01 97.60 2015-09-01 99.42 2015-10-01 100.03 2015-11-01 101.66 2015-12-01 102.05 2016-01-01 101.32 2016-02-01 99.41 2016-03-01 100.73 2016-04-01 102.83 2016-05-01 103.78 2016-06-01 100.24 2016-07-01 100.38 2016-08-01 103.82 2016-09-01 105.42 2016-10-01 105.36 2016-11-01 108.40 2016-12-01 112.88 2017-01-01 116.03 2017-02-01 110.66 2017-03-01 109.85 2017-04-01 108.87 2017-05-01 105.74 2017-06-01 103.08 2017-07-01 103.24 2017-08-01 104.28 2017-09-01 105.69 2017-10-01 107.29 2017-11-01 108.98 2017-12-01 108.13 2018-01-01 110.93 2018-02-01 107.31 2018-03-01 107.44 2018-04-01 107.48 2018-05-01 105.43 2018-06-01 102.56 2018-07-01 104.28 2018-08-01 104.87 2018-09-01 109.92 2018-10-01 112.75