Month Index 2015=100 1996-01-01 51.41 1996-02-01 51.42 1996-03-01 51.44 1996-04-01 51.45 1996-05-01 51.46 1996-06-01 51.55 1996-07-01 51.28 1996-08-01 51.31 1996-09-01 51.41 1996-10-01 51.49 1996-11-01 51.71 1996-12-01 51.79 1997-01-01 52.15 1997-02-01 52.30 1997-03-01 52.41 1997-04-01 52.37 1997-05-01 52.30 1997-06-01 52.30 1997-07-01 52.36 1997-08-01 52.43 1997-09-01 52.23 1997-10-01 52.32 1997-11-01 52.38 1997-12-01 52.37 1998-01-01 52.36 1998-02-01 52.38 1998-03-01 52.38 1998-04-01 52.43 1998-05-01 52.20 1998-06-01 52.14 1998-07-01 51.94 1998-08-01 51.93 1998-09-01 51.85 1998-10-01 51.84 1998-11-01 51.75 1998-12-01 51.71 1999-01-01 51.24 1999-02-01 51.16 1999-03-01 51.13 1999-04-01 51.75 1999-05-01 51.57 1999-06-01 51.59 1999-07-01 51.60 1999-08-01 51.71 1999-09-01 51.74 1999-10-01 51.43 1999-11-01 51.51 1999-12-01 51.48 2000-01-01 52.04 2000-02-01 52.19 2000-03-01 52.42 2000-04-01 52.56 2000-05-01 52.88 2000-06-01 53.02 2000-07-01 53.36 2000-08-01 53.53 2000-09-01 53.83 2000-10-01 54.27 2000-11-01 55.04 2000-12-01 55.24 2001-01-01 56.53 2001-02-01 56.75 2001-03-01 56.86 2001-04-01 57.07 2001-05-01 57.14 2001-06-01 57.21 2001-07-01 57.37 2001-08-01 57.43 2001-09-01 57.50 2001-10-01 57.36 2001-11-01 57.49 2001-12-01 57.54 2002-01-01 57.95 2002-02-01 57.88 2002-03-01 57.75 2002-04-01 57.51 2002-05-01 57.36 2002-06-01 57.32 2002-07-01 57.48 2002-08-01 57.46 2002-09-01 57.45 2002-10-01 57.47 2002-11-01 57.56 2002-12-01 57.60 2003-01-01 58.73 2003-02-01 58.98 2003-03-01 59.05 2003-04-01 59.32 2003-05-01 59.42 2003-06-01 59.46 2003-07-01 59.66 2003-08-01 59.69 2003-09-01 59.82 2003-10-01 59.84 2003-11-01 59.69 2003-12-01 59.76 2004-01-01 60.24 2004-02-01 60.26 2004-03-01 60.33 2004-04-01 60.25 2004-05-01 60.26 2004-06-01 60.31 2004-07-01 60.42 2004-08-01 60.50 2004-09-01 60.65 2004-10-01 61.06 2004-11-01 61.45 2004-12-01 61.74 2005-01-01 63.07 2005-02-01 63.28 2005-03-01 63.34 2005-04-01 63.62 2005-05-01 63.76 2005-06-01 63.84 2005-07-01 64.34 2005-08-01 64.62 2005-09-01 65.04 2005-10-01 66.16 2005-11-01 66.73 2005-12-01 66.97 2006-01-01 68.71 2006-02-01 68.96 2006-03-01 69.35 2006-04-01 70.51 2006-05-01 71.03 2006-06-01 71.32 2006-07-01 71.81 2006-08-01 72.26 2006-09-01 72.58 2006-10-01 73.44 2006-11-01 73.86 2006-12-01 74.06 2007-01-01 75.35 2007-02-01 75.46 2007-03-01 75.26 2007-04-01 74.74 2007-05-01 74.33 2007-06-01 74.12 2007-07-01 73.91 2007-08-01 73.93 2007-09-01 73.99 2007-10-01 74.50 2007-11-01 74.76 2007-12-01 74.96 2008-01-01 76.86 2008-02-01 78.24 2008-03-01 78.38 2008-04-01 79.16 2008-05-01 79.52 2008-06-01 79.80 2008-07-01 81.31 2008-08-01 82.52 2008-09-01 84.41 2008-10-01 85.92 2008-11-01 86.43 2008-12-01 86.72 2009-01-01 87.72 2009-02-01 87.90 2009-03-01 87.39 2009-04-01 85.47 2009-05-01 84.80 2009-06-01 84.49 2009-07-01 83.39 2009-08-01 83.31 2009-09-01 83.24 2009-10-01 83.01 2009-11-01 82.90 2009-12-01 82.86 2010-01-01 83.34 2010-02-01 83.46 2010-03-01 83.44 2010-04-01 83.71 2010-05-01 83.72 2010-06-01 83.84 2010-07-01 84.67 2010-08-01 84.87 2010-09-01 85.09 2010-10-01 85.65 2010-11-01 85.82 2010-12-01 86.42 2011-01-01 88.41 2011-02-01 88.79 2011-03-01 89.01 2011-04-01 89.68 2011-05-01 89.81 2011-06-01 90.01 2011-07-01 90.81 2011-08-01 91.26 2011-09-01 92.55 2011-10-01 93.65 2011-11-01 94.05 2011-12-01 94.13 2012-01-01 95.55 2012-02-01 95.65 2012-03-01 95.63 2012-04-01 96.40 2012-05-01 96.51 2012-06-01 96.55 2012-07-01 97.27 2012-08-01 97.48 2012-09-01 97.80 2012-10-01 98.18 2012-11-01 98.54 2012-12-01 99.35 2013-01-01 100.66 2013-02-01 100.76 2013-03-01 100.79 2013-04-01 100.19 2013-05-01 99.94 2013-06-01 99.88 2013-07-01 99.89 2013-08-01 100.31 2013-09-01 100.35 2013-10-01 100.55 2013-11-01 100.44 2013-12-01 101.18 2014-01-01 101.56 2014-02-01 101.65 2014-03-01 101.50 2014-04-01 100.91 2014-05-01 100.67 2014-06-01 100.45 2014-07-01 100.01 2014-08-01 100.10 2014-09-01 100.34 2014-10-01 101.04 2014-11-01 101.05 2014-12-01 101.01 2015-01-01 101.26 2015-02-01 100.84 2015-03-01 100.49 2015-04-01 100.02 2015-05-01 99.64 2015-06-01 99.72 2015-07-01 99.60 2015-08-01 99.67 2015-09-01 99.47 2015-10-01 99.70 2015-11-01 99.83 2015-12-01 99.75 2016-01-01 99.02 2016-02-01 98.47 2016-03-01 98.27 2016-04-01 96.95 2016-05-01 96.85 2016-06-01 97.18 2016-07-01 97.07 2016-08-01 97.13 2016-09-01 97.43 2016-10-01 97.83 2016-11-01 98.13 2016-12-01 98.54 2017-01-01 99.49 2017-02-01 99.00 2017-03-01 98.92 2017-04-01 99.00 2017-05-01 99.06 2017-06-01 99.10 2017-07-01 99.07 2017-08-01 99.23 2017-09-01 99.42 2017-10-01 100.20 2017-11-01 100.62 2017-12-01 100.74 2018-01-01 101.70 2018-02-01 101.99 2018-03-01 101.49 2018-04-01 100.77 2018-05-01 101.06 2018-06-01 101.55 2018-07-01 103.04 2018-08-01 103.41 2018-09-01 103.90 2018-10-01 105.28