Month Index 2015=100 1996-01-01 57.20 1996-02-01 56.91 1996-03-01 56.62 1996-04-01 56.62 1996-05-01 56.33 1996-06-01 56.91 1996-07-01 56.91 1996-08-01 57.48 1996-09-01 57.48 1996-10-01 57.48 1996-11-01 57.48 1996-12-01 57.77 1997-01-01 57.51 1997-02-01 57.28 1997-03-01 57.40 1997-04-01 57.52 1997-05-01 57.73 1997-06-01 57.96 1997-07-01 58.21 1997-08-01 58.23 1997-09-01 58.28 1997-10-01 58.28 1997-11-01 58.51 1997-12-01 59.50 1998-01-01 59.75 1998-02-01 60.35 1998-03-01 60.57 1998-04-01 60.57 1998-05-01 60.23 1998-06-01 60.00 1998-07-01 59.79 1998-08-01 60.27 1998-09-01 60.38 1998-10-01 60.67 1998-11-01 60.76 1998-12-01 61.07 1999-01-01 61.63 1999-02-01 62.26 1999-03-01 62.38 1999-04-01 62.69 1999-05-01 64.01 1999-06-01 64.47 1999-07-01 64.83 1999-08-01 65.07 1999-09-01 65.35 1999-10-01 65.36 1999-11-01 65.40 1999-12-01 65.40 2000-01-01 65.93 2000-02-01 66.13 2000-03-01 66.07 2000-04-01 66.36 2000-05-01 66.57 2000-06-01 66.55 2000-07-01 66.78 2000-08-01 66.78 2000-09-01 66.84 2000-10-01 66.64 2000-11-01 66.49 2000-12-01 66.52 2001-01-01 66.64 2001-02-01 66.67 2001-03-01 66.77 2001-04-01 67.14 2001-05-01 67.00 2001-06-01 67.03 2001-07-01 67.60 2001-08-01 67.61 2001-09-01 67.64 2001-10-01 67.73 2001-11-01 67.61 2001-12-01 66.85 2002-01-01 67.50 2002-02-01 67.58 2002-03-01 67.19 2002-04-01 67.96 2002-05-01 68.49 2002-06-01 68.80 2002-07-01 67.96 2002-08-01 68.39 2002-09-01 68.41 2002-10-01 68.64 2002-11-01 68.77 2002-12-01 68.47 2003-01-01 68.69 2003-02-01 68.88 2003-03-01 69.02 2003-04-01 69.07 2003-05-01 68.57 2003-06-01 69.39 2003-07-01 69.42 2003-08-01 69.27 2003-09-01 69.68 2003-10-01 69.62 2003-11-01 68.38 2003-12-01 68.09 2004-01-01 68.67 2004-02-01 70.37 2004-03-01 68.54 2004-04-01 70.68 2004-05-01 70.30 2004-06-01 70.27 2004-07-01 70.44 2004-08-01 70.46 2004-09-01 70.34 2004-10-01 70.32 2004-11-01 69.56 2004-12-01 68.79 2005-01-01 68.94 2005-02-01 69.01 2005-03-01 69.78 2005-04-01 70.67 2005-05-01 70.53 2005-06-01 70.47 2005-07-01 71.22 2005-08-01 71.12 2005-09-01 71.68 2005-10-01 71.27 2005-11-01 71.61 2005-12-01 70.78 2006-01-01 72.24 2006-02-01 73.84 2006-03-01 74.59 2006-04-01 74.74 2006-05-01 74.81 2006-06-01 74.71 2006-07-01 75.23 2006-08-01 75.59 2006-09-01 75.88 2006-10-01 75.88 2006-11-01 76.29 2006-12-01 76.00 2007-01-01 76.28 2007-02-01 77.65 2007-03-01 78.64 2007-04-01 79.31 2007-05-01 79.55 2007-06-01 79.70 2007-07-01 79.99 2007-08-01 80.20 2007-09-01 81.59 2007-10-01 81.20 2007-11-01 83.06 2007-12-01 82.54 2008-01-01 82.63 2008-02-01 83.18 2008-03-01 84.10 2008-04-01 87.60 2008-05-01 87.87 2008-06-01 88.21 2008-07-01 87.98 2008-08-01 88.09 2008-09-01 88.20 2008-10-01 86.65 2008-11-01 87.76 2008-12-01 86.62 2009-01-01 90.64 2009-02-01 96.59 2009-03-01 96.54 2009-04-01 95.80 2009-05-01 95.00 2009-06-01 94.09 2009-07-01 94.43 2009-08-01 95.73 2009-09-01 93.64 2009-10-01 95.71 2009-11-01 92.79 2009-12-01 91.40 2010-01-01 93.96 2010-02-01 97.35 2010-03-01 96.77 2010-04-01 96.40 2010-05-01 95.94 2010-06-01 93.63 2010-07-01 96.20 2010-08-01 94.73 2010-09-01 96.27 2010-10-01 95.87 2010-11-01 94.79 2010-12-01 94.29 2011-01-01 96.02 2011-02-01 95.85 2011-03-01 98.00 2011-04-01 98.28 2011-05-01 93.87 2011-06-01 97.46 2011-07-01 96.15 2011-08-01 95.52 2011-09-01 97.90 2011-10-01 97.78 2011-11-01 95.32 2011-12-01 96.53 2012-01-01 96.71 2012-02-01 96.21 2012-03-01 96.24 2012-04-01 98.33 2012-05-01 98.09 2012-06-01 95.79 2012-07-01 96.90 2012-08-01 95.88 2012-09-01 97.91 2012-10-01 96.11 2012-11-01 96.63 2012-12-01 97.17 2013-01-01 96.59 2013-02-01 97.98 2013-03-01 97.10 2013-04-01 101.89 2013-05-01 99.61 2013-06-01 102.34 2013-07-01 100.06 2013-08-01 102.58 2013-09-01 101.76 2013-10-01 103.19 2013-11-01 101.10 2013-12-01 98.46 2014-01-01 103.22 2014-02-01 104.44 2014-03-01 102.17 2014-04-01 102.63 2014-05-01 102.67 2014-06-01 100.54 2014-07-01 103.75 2014-08-01 99.53 2014-09-01 104.03 2014-10-01 104.48 2014-11-01 99.06 2014-12-01 100.28 2015-01-01 99.30 2015-02-01 99.46 2015-03-01 100.47 2015-04-01 99.77 2015-05-01 102.27 2015-06-01 101.42 2015-07-01 99.53 2015-08-01 101.47 2015-09-01 99.94 2015-10-01 96.12 2015-11-01 97.03 2015-12-01 103.24 2016-01-01 101.41 2016-02-01 102.46 2016-03-01 103.11 2016-04-01 104.46 2016-05-01 103.53 2016-06-01 104.95 2016-07-01 102.61 2016-08-01 102.96 2016-09-01 101.75 2016-10-01 104.92 2016-11-01 101.14 2016-12-01 102.59 2017-01-01 102.03 2017-02-01 104.57 2017-03-01 102.52 2017-04-01 104.17 2017-05-01 103.35 2017-06-01 103.38 2017-07-01 103.07 2017-08-01 102.87 2017-09-01 102.68 2017-10-01 103.11 2017-11-01 102.69 2017-12-01 103.24 2018-01-01 103.32 2018-02-01 102.94 2018-03-01 106.14 2018-04-01 106.30 2018-05-01 105.18 2018-06-01 111.24 2018-07-01 109.89 2018-08-01 109.22 2018-09-01 107.76 2018-10-01 106.75