Month Index 2015=100 1996-01-01 56.83 1996-02-01 57.83 1996-03-01 59.06 1996-04-01 59.63 1996-05-01 59.37 1996-06-01 58.71 1996-07-01 58.10 1996-08-01 58.73 1996-09-01 59.42 1996-10-01 59.41 1996-11-01 59.18 1996-12-01 58.89 1997-01-01 59.08 1997-02-01 59.44 1997-03-01 59.58 1997-04-01 59.87 1997-05-01 59.44 1997-06-01 59.62 1997-07-01 59.63 1997-08-01 59.84 1997-09-01 60.42 1997-10-01 60.94 1997-11-01 61.38 1997-12-01 62.64 1998-01-01 62.54 1998-02-01 62.51 1998-03-01 62.51 1998-04-01 61.95 1998-05-01 61.76 1998-06-01 60.93 1998-07-01 60.56 1998-08-01 60.87 1998-09-01 60.84 1998-10-01 61.15 1998-11-01 60.76 1998-12-01 61.19 1999-01-01 61.54 1999-02-01 61.90 1999-03-01 61.52 1999-04-01 61.28 1999-05-01 60.97 1999-06-01 60.65 1999-07-01 60.97 1999-08-01 61.38 1999-09-01 61.49 1999-10-01 61.74 1999-11-01 61.18 1999-12-01 62.11 2000-01-01 63.04 2000-02-01 62.94 2000-03-01 63.00 2000-04-01 62.19 2000-05-01 61.50 2000-06-01 60.42 2000-07-01 60.84 2000-08-01 61.70 2000-09-01 61.92 2000-10-01 62.21 2000-11-01 62.41 2000-12-01 61.93 2001-01-01 62.22 2001-02-01 62.73 2001-03-01 63.46 2001-04-01 63.74 2001-05-01 63.45 2001-06-01 63.88 2001-07-01 64.94 2001-08-01 66.13 2001-09-01 66.21 2001-10-01 65.10 2001-11-01 65.65 2001-12-01 66.54 2002-01-01 66.69 2002-02-01 65.82 2002-03-01 65.77 2002-04-01 65.80 2002-05-01 65.59 2002-06-01 65.31 2002-07-01 65.35 2002-08-01 66.17 2002-09-01 66.03 2002-10-01 66.23 2002-11-01 65.88 2002-12-01 65.87 2003-01-01 66.65 2003-02-01 67.85 2003-03-01 68.06 2003-04-01 66.94 2003-05-01 66.99 2003-06-01 66.20 2003-07-01 65.07 2003-08-01 66.33 2003-09-01 67.03 2003-10-01 68.82 2003-11-01 68.09 2003-12-01 68.56 2004-01-01 69.11 2004-02-01 68.60 2004-03-01 68.42 2004-04-01 67.26 2004-05-01 66.18 2004-06-01 65.35 2004-07-01 65.79 2004-08-01 67.25 2004-09-01 65.82 2004-10-01 65.94 2004-11-01 67.36 2004-12-01 67.60 2005-01-01 68.36 2005-02-01 69.87 2005-03-01 68.79 2005-04-01 68.02 2005-05-01 68.66 2005-06-01 67.79 2005-07-01 66.57 2005-08-01 67.07 2005-09-01 67.70 2005-10-01 68.83 2005-11-01 68.71 2005-12-01 68.31 2006-01-01 68.87 2006-02-01 68.78 2006-03-01 69.92 2006-04-01 70.34 2006-05-01 70.10 2006-06-01 68.47 2006-07-01 68.99 2006-08-01 68.52 2006-09-01 70.01 2006-10-01 70.60 2006-11-01 71.38 2006-12-01 70.53 2007-01-01 70.73 2007-02-01 70.25 2007-03-01 70.73 2007-04-01 70.82 2007-05-01 70.74 2007-06-01 70.18 2007-07-01 71.12 2007-08-01 72.34 2007-09-01 74.67 2007-10-01 75.24 2007-11-01 76.47 2007-12-01 75.94 2008-01-01 76.43 2008-02-01 76.61 2008-03-01 77.31 2008-04-01 76.74 2008-05-01 76.75 2008-06-01 76.22 2008-07-01 76.74 2008-08-01 77.17 2008-09-01 79.15 2008-10-01 81.95 2008-11-01 81.02 2008-12-01 82.70 2009-01-01 82.57 2009-02-01 84.56 2009-03-01 86.03 2009-04-01 84.48 2009-05-01 84.31 2009-06-01 82.97 2009-07-01 81.13 2009-08-01 82.05 2009-09-01 82.85 2009-10-01 83.10 2009-11-01 82.86 2009-12-01 82.00 2010-01-01 82.99 2010-02-01 82.95 2010-03-01 83.39 2010-04-01 83.27 2010-05-01 82.82 2010-06-01 82.59 2010-07-01 82.95 2010-08-01 84.26 2010-09-01 85.67 2010-10-01 85.78 2010-11-01 86.42 2010-12-01 86.63 2011-01-01 87.98 2011-02-01 87.29 2011-03-01 87.17 2011-04-01 87.12 2011-05-01 88.01 2011-06-01 87.18 2011-07-01 86.17 2011-08-01 87.49 2011-09-01 88.04 2011-10-01 90.59 2011-11-01 91.28 2011-12-01 91.25 2012-01-01 92.15 2012-02-01 93.22 2012-03-01 92.82 2012-04-01 92.01 2012-05-01 92.67 2012-06-01 91.87 2012-07-01 91.10 2012-08-01 91.60 2012-09-01 93.35 2012-10-01 95.46 2012-11-01 96.66 2012-12-01 96.86 2013-01-01 97.13 2013-02-01 97.53 2013-03-01 97.12 2013-04-01 97.37 2013-05-01 97.38 2013-06-01 97.16 2013-07-01 97.01 2013-08-01 97.41 2013-09-01 97.50 2013-10-01 97.32 2013-11-01 97.50 2013-12-01 98.66 2014-01-01 97.81 2014-02-01 97.69 2014-03-01 97.66 2014-04-01 97.77 2014-05-01 98.09 2014-06-01 96.86 2014-07-01 96.82 2014-08-01 97.15 2014-09-01 97.14 2014-10-01 97.41 2014-11-01 98.84 2014-12-01 98.52 2015-01-01 99.96 2015-02-01 100.03 2015-03-01 100.06 2015-04-01 100.17 2015-05-01 99.72 2015-06-01 99.07 2015-07-01 99.13 2015-08-01 99.52 2015-09-01 100.05 2015-10-01 100.35 2015-11-01 100.88 2015-12-01 101.04 2016-01-01 100.91 2016-02-01 100.57 2016-03-01 101.01 2016-04-01 101.50 2016-05-01 101.95 2016-06-01 101.07 2016-07-01 101.19 2016-08-01 102.11 2016-09-01 102.46 2016-10-01 102.52 2016-11-01 103.42 2016-12-01 104.62 2017-01-01 106.11 2017-02-01 104.98 2017-03-01 104.77 2017-04-01 104.49 2017-05-01 103.84 2017-06-01 103.16 2017-07-01 103.44 2017-08-01 103.81 2017-09-01 104.32 2017-10-01 104.83 2017-11-01 105.72 2017-12-01 105.66 2018-01-01 106.52 2018-02-01 105.71 2018-03-01 105.76 2018-04-01 105.73 2018-05-01 105.47 2018-06-01 105.07 2018-07-01 105.72 2018-08-01 106.25 2018-09-01 107.75 2018-10-01 109.05