Month Index 2015=100 1996-01-01 55.70 1996-02-01 55.75 1996-03-01 55.86 1996-04-01 56.03 1996-05-01 55.97 1996-06-01 55.75 1996-07-01 54.97 1996-08-01 55.36 1996-09-01 56.20 1996-10-01 56.20 1996-11-01 56.20 1996-12-01 55.70 1997-01-01 56.25 1997-02-01 56.92 1997-03-01 57.43 1997-04-01 57.70 1997-05-01 57.87 1997-06-01 58.21 1997-07-01 56.87 1997-08-01 56.81 1997-09-01 58.26 1997-10-01 58.21 1997-11-01 57.93 1997-12-01 58.04 1998-01-01 58.15 1998-02-01 58.15 1998-03-01 58.43 1998-04-01 58.49 1998-05-01 58.37 1998-06-01 58.77 1998-07-01 57.48 1998-08-01 57.43 1998-09-01 58.88 1998-10-01 59.21 1998-11-01 59.83 1998-12-01 59.77 1999-01-01 59.83 1999-02-01 59.99 1999-03-01 59.99 1999-04-01 59.99 1999-05-01 59.88 1999-06-01 59.94 1999-07-01 59.04 1999-08-01 58.71 1999-09-01 60.66 1999-10-01 60.77 1999-11-01 60.55 1999-12-01 60.55 2000-01-01 60.83 2000-02-01 61.00 2000-03-01 61.16 2000-04-01 61.39 2000-05-01 61.61 2000-06-01 62.17 2000-07-01 59.99 2000-08-01 60.38 2000-09-01 61.50 2000-10-01 62.00 2000-11-01 61.28 2000-12-01 61.28 2001-01-01 61.44 2001-02-01 61.74 2001-03-01 63.08 2001-04-01 63.03 2001-05-01 63.20 2001-06-01 61.75 2001-07-01 59.63 2001-08-01 60.09 2001-09-01 62.55 2001-10-01 64.04 2001-11-01 64.20 2001-12-01 64.27 2002-01-01 66.43 2002-02-01 66.83 2002-03-01 65.56 2002-04-01 66.98 2002-05-01 66.47 2002-06-01 65.91 2002-07-01 65.02 2002-08-01 65.94 2002-09-01 67.45 2002-10-01 67.35 2002-11-01 68.95 2002-12-01 68.99 2003-01-01 69.01 2003-02-01 68.99 2003-03-01 68.38 2003-04-01 69.40 2003-05-01 69.83 2003-06-01 67.37 2003-07-01 66.76 2003-08-01 68.12 2003-09-01 69.27 2003-10-01 69.13 2003-11-01 69.36 2003-12-01 70.17 2004-01-01 70.38 2004-02-01 72.68 2004-03-01 73.36 2004-04-01 72.78 2004-05-01 73.38 2004-06-01 72.16 2004-07-01 69.72 2004-08-01 71.10 2004-09-01 71.64 2004-10-01 72.50 2004-11-01 72.77 2004-12-01 72.87 2005-01-01 72.75 2005-02-01 73.59 2005-03-01 73.54 2005-04-01 73.52 2005-05-01 73.21 2005-06-01 71.29 2005-07-01 69.63 2005-08-01 70.65 2005-09-01 73.64 2005-10-01 74.92 2005-11-01 74.60 2005-12-01 75.45 2006-01-01 75.86 2006-02-01 74.85 2006-03-01 74.87 2006-04-01 74.93 2006-05-01 75.06 2006-06-01 75.85 2006-07-01 75.83 2006-08-01 76.05 2006-09-01 76.06 2006-10-01 76.44 2006-11-01 76.55 2006-12-01 76.44 2007-01-01 77.33 2007-02-01 77.42 2007-03-01 77.37 2007-04-01 77.79 2007-05-01 77.85 2007-06-01 78.49 2007-07-01 78.20 2007-08-01 77.78 2007-09-01 77.85 2007-10-01 78.47 2007-11-01 78.47 2007-12-01 78.47 2008-01-01 80.97 2008-02-01 81.02 2008-03-01 81.31 2008-04-01 81.34 2008-05-01 81.36 2008-06-01 82.70 2008-07-01 82.69 2008-08-01 82.38 2008-09-01 82.48 2008-10-01 82.87 2008-11-01 82.99 2008-12-01 83.08 2009-01-01 84.62 2009-02-01 84.66 2009-03-01 84.70 2009-04-01 84.74 2009-05-01 84.84 2009-06-01 85.58 2009-07-01 85.31 2009-08-01 85.63 2009-09-01 85.78 2009-10-01 85.94 2009-11-01 85.98 2009-12-01 85.87 2010-01-01 87.82 2010-02-01 87.76 2010-03-01 87.81 2010-04-01 87.93 2010-05-01 88.08 2010-06-01 88.32 2010-07-01 86.49 2010-08-01 87.68 2010-09-01 87.56 2010-10-01 88.27 2010-11-01 88.17 2010-12-01 88.21 2011-01-01 89.73 2011-02-01 89.78 2011-03-01 89.90 2011-04-01 89.98 2011-05-01 90.02 2011-06-01 90.73 2011-07-01 90.81 2011-08-01 91.23 2011-09-01 91.43 2011-10-01 91.42 2011-11-01 91.33 2011-12-01 91.29 2012-01-01 92.93 2012-02-01 92.80 2012-03-01 92.93 2012-04-01 93.25 2012-05-01 93.04 2012-06-01 93.37 2012-07-01 93.38 2012-08-01 93.83 2012-09-01 93.93 2012-10-01 94.19 2012-11-01 94.24 2012-12-01 94.37 2013-01-01 96.60 2013-02-01 96.63 2013-03-01 96.75 2013-04-01 96.86 2013-05-01 96.84 2013-06-01 96.94 2013-07-01 96.44 2013-08-01 96.51 2013-09-01 96.75 2013-10-01 97.38 2013-11-01 97.41 2013-12-01 97.46 2014-01-01 99.09 2014-02-01 99.22 2014-03-01 99.29 2014-04-01 99.19 2014-05-01 99.20 2014-06-01 99.33 2014-07-01 99.15 2014-08-01 99.23 2014-09-01 99.23 2014-10-01 99.82 2014-11-01 99.48 2014-12-01 99.49 2015-01-01 100.11 2015-02-01 100.02 2015-03-01 100.63 2015-04-01 100.82 2015-05-01 100.41 2015-06-01 100.78 2015-07-01 100.05 2015-08-01 99.68 2015-09-01 99.72 2015-10-01 99.68 2015-11-01 99.58 2015-12-01 98.52 2016-01-01 99.59 2016-02-01 99.90 2016-03-01 99.98 2016-04-01 100.08 2016-05-01 99.85 2016-06-01 100.06 2016-07-01 100.11 2016-08-01 100.38 2016-09-01 100.07 2016-10-01 99.83 2016-11-01 100.19 2016-12-01 99.80 2017-01-01 100.17 2017-02-01 100.22 2017-03-01 100.28 2017-04-01 100.39 2017-05-01 100.34 2017-06-01 100.40 2017-07-01 99.64 2017-08-01 100.22 2017-09-01 100.23 2017-10-01 100.21 2017-11-01 100.26 2017-12-01 100.33 2018-01-01 100.95 2018-02-01 101.24 2018-03-01 101.11 2018-04-01 100.47 2018-05-01 100.55 2018-06-01 100.64 2018-07-01 100.18 2018-08-01 99.66 2018-09-01 99.41 2018-10-01 99.58