Month Index 2015=100 1996-01-01 44.76 1996-02-01 44.87 1996-03-01 44.96 1996-04-01 45.09 1996-05-01 45.28 1996-06-01 45.27 1996-07-01 45.31 1996-08-01 45.48 1996-09-01 45.49 1996-10-01 45.61 1996-11-01 45.64 1996-12-01 45.47 1997-01-01 45.55 1997-02-01 45.62 1997-03-01 45.61 1997-04-01 46.07 1997-05-01 45.89 1997-06-01 45.95 1997-07-01 45.92 1997-08-01 46.05 1997-09-01 46.25 1997-10-01 46.49 1997-11-01 46.41 1997-12-01 46.35 1998-01-01 46.50 1998-02-01 46.42 1998-03-01 46.57 1998-04-01 46.55 1998-05-01 46.71 1998-06-01 46.79 1998-07-01 46.58 1998-08-01 46.25 1998-09-01 46.27 1998-10-01 46.46 1998-11-01 46.57 1998-12-01 46.41 1999-01-01 46.58 1999-02-01 46.50 1999-03-01 46.70 1999-04-01 46.92 1999-05-01 47.20 1999-06-01 47.45 1999-07-01 47.51 1999-08-01 47.68 1999-09-01 48.04 1999-10-01 48.45 1999-11-01 48.41 1999-12-01 48.53 2000-01-01 48.74 2000-02-01 48.52 2000-03-01 48.82 2000-04-01 49.11 2000-05-01 49.28 2000-06-01 49.43 2000-07-01 49.79 2000-08-01 49.39 2000-09-01 49.48 2000-10-01 50.03 2000-11-01 50.15 2000-12-01 50.10 2001-01-01 50.25 2001-02-01 50.27 2001-03-01 50.69 2001-04-01 51.34 2001-05-01 52.21 2001-06-01 53.21 2001-07-01 53.61 2001-08-01 53.60 2001-09-01 54.07 2001-10-01 54.41 2001-11-01 54.63 2001-12-01 54.90 2002-01-01 55.38 2002-02-01 55.19 2002-03-01 55.46 2002-04-01 55.34 2002-05-01 55.31 2002-06-01 55.64 2002-07-01 55.70 2002-08-01 55.35 2002-09-01 55.65 2002-10-01 55.90 2002-11-01 55.74 2002-12-01 55.68 2003-01-01 55.73 2003-02-01 55.51 2003-03-01 56.16 2003-04-01 56.16 2003-05-01 56.07 2003-06-01 56.10 2003-07-01 55.91 2003-08-01 55.69 2003-09-01 56.07 2003-10-01 56.26 2003-11-01 56.36 2003-12-01 56.48 2004-01-01 56.35 2004-02-01 56.10 2004-03-01 56.48 2004-04-01 56.75 2004-05-01 57.18 2004-06-01 57.50 2004-07-01 57.27 2004-08-01 57.17 2004-09-01 57.39 2004-10-01 57.74 2004-11-01 57.74 2004-12-01 57.94 2005-01-01 57.52 2005-02-01 57.31 2005-03-01 57.58 2005-04-01 57.32 2005-05-01 57.14 2005-06-01 57.35 2005-07-01 57.25 2005-08-01 57.10 2005-09-01 58.10 2005-10-01 58.37 2005-11-01 58.13 2005-12-01 58.27 2006-01-01 58.16 2006-02-01 57.97 2006-03-01 58.70 2006-04-01 59.20 2006-05-01 59.94 2006-06-01 60.64 2006-07-01 61.00 2006-08-01 61.19 2006-09-01 61.66 2006-10-01 61.76 2006-11-01 61.69 2006-12-01 61.64 2007-01-01 61.67 2007-02-01 61.67 2007-03-01 61.14 2007-04-01 61.31 2007-05-01 61.94 2007-06-01 62.16 2007-07-01 62.12 2007-08-01 61.86 2007-09-01 62.60 2007-10-01 62.81 2007-11-01 63.07 2007-12-01 63.54 2008-01-01 63.39 2008-02-01 64.38 2008-03-01 65.36 2008-04-01 68.12 2008-05-01 69.31 2008-06-01 69.99 2008-07-01 70.60 2008-08-01 71.24 2008-09-01 72.08 2008-10-01 74.05 2008-11-01 75.41 2008-12-01 76.58 2009-01-01 76.80 2009-02-01 77.79 2009-03-01 77.88 2009-04-01 78.56 2009-05-01 79.92 2009-06-01 81.70 2009-07-01 82.26 2009-08-01 82.78 2009-09-01 83.24 2009-10-01 84.28 2009-11-01 84.95 2009-12-01 85.68 2010-01-01 85.51 2010-02-01 86.65 2010-03-01 87.62 2010-04-01 87.84 2010-05-01 88.23 2010-06-01 87.98 2010-07-01 87.27 2010-08-01 87.63 2010-09-01 87.43 2010-10-01 87.81 2010-11-01 87.74 2010-12-01 88.16 2011-01-01 86.78 2011-02-01 88.10 2011-03-01 89.01 2011-04-01 89.97 2011-05-01 91.23 2011-06-01 91.51 2011-07-01 91.15 2011-08-01 91.23 2011-09-01 91.74 2011-10-01 92.06 2011-11-01 91.81 2011-12-01 92.42 2012-01-01 91.67 2012-02-01 93.66 2012-03-01 95.63 2012-04-01 96.13 2012-05-01 96.66 2012-06-01 97.92 2012-07-01 96.03 2012-08-01 95.23 2012-09-01 96.50 2012-10-01 96.69 2012-11-01 97.32 2012-12-01 97.05 2013-01-01 97.47 2013-02-01 99.63 2013-03-01 99.86 2013-04-01 99.77 2013-05-01 99.68 2013-06-01 100.72 2013-07-01 99.97 2013-08-01 99.72 2013-09-01 100.01 2013-10-01 99.45 2013-11-01 99.88 2013-12-01 100.35 2014-01-01 98.53 2014-02-01 99.87 2014-03-01 100.32 2014-04-01 100.75 2014-05-01 100.38 2014-06-01 101.66 2014-07-01 101.99 2014-08-01 101.74 2014-09-01 99.86 2014-10-01 100.08 2014-11-01 98.76 2014-12-01 99.42 2015-01-01 97.96 2015-02-01 98.38 2015-03-01 99.66 2015-04-01 99.85 2015-05-01 100.22 2015-06-01 101.11 2015-07-01 102.04 2015-08-01 102.40 2015-09-01 100.21 2015-10-01 99.82 2015-11-01 98.75 2015-12-01 99.61 2016-01-01 98.68 2016-02-01 98.87 2016-03-01 99.50 2016-04-01 99.76 2016-05-01 101.34 2016-06-01 102.38 2016-07-01 102.80 2016-08-01 102.71 2016-09-01 100.94 2016-10-01 99.74 2016-11-01 98.92 2016-12-01 99.01 2017-01-01 97.47 2017-02-01 98.15 2017-03-01 97.51 2017-04-01 98.45 2017-05-01 98.06 2017-06-01 98.89 2017-07-01 100.09 2017-08-01 99.18 2017-09-01 97.47 2017-10-01 97.93 2017-11-01 95.95 2017-12-01 97.37 2018-01-01 96.20 2018-02-01 96.43 2018-03-01 97.21 2018-04-01 97.07 2018-05-01 97.41 2018-06-01 99.84 2018-07-01 101.54 2018-08-01 100.96 2018-09-01 98.16 2018-10-01 98.37