Month Index 2015=100 1996-01-01 44.65 1996-02-01 44.79 1996-03-01 45.20 1996-04-01 45.51 1996-05-01 45.70 1996-06-01 45.42 1996-07-01 45.33 1996-08-01 46.11 1996-09-01 45.88 1996-10-01 46.24 1996-11-01 46.29 1996-12-01 45.56 1997-01-01 45.83 1997-02-01 45.88 1997-03-01 45.65 1997-04-01 47.43 1997-05-01 46.84 1997-06-01 46.56 1997-07-01 46.61 1997-08-01 47.11 1997-09-01 47.38 1997-10-01 48.07 1997-11-01 47.75 1997-12-01 47.56 1998-01-01 48.11 1998-02-01 48.34 1998-03-01 48.48 1998-04-01 48.43 1998-05-01 48.93 1998-06-01 49.07 1998-07-01 48.02 1998-08-01 47.79 1998-09-01 47.88 1998-10-01 47.79 1998-11-01 47.56 1998-12-01 47.52 1999-01-01 48.75 1999-02-01 49.07 1999-03-01 49.16 1999-04-01 49.07 1999-05-01 49.48 1999-06-01 49.16 1999-07-01 49.02 1999-08-01 50.43 1999-09-01 50.43 1999-10-01 50.84 1999-11-01 50.66 1999-12-01 50.75 2000-01-01 51.39 2000-02-01 51.62 2000-03-01 51.71 2000-04-01 51.67 2000-05-01 52.30 2000-06-01 51.80 2000-07-01 52.12 2000-08-01 51.85 2000-09-01 51.39 2000-10-01 52.08 2000-11-01 52.08 2000-12-01 51.53 2001-01-01 52.30 2001-02-01 52.28 2001-03-01 52.32 2001-04-01 54.00 2001-05-01 54.68 2001-06-01 55.53 2001-07-01 56.35 2001-08-01 56.71 2001-09-01 56.89 2001-10-01 57.57 2001-11-01 57.90 2001-12-01 57.64 2002-01-01 59.50 2002-02-01 59.36 2002-03-01 58.69 2002-04-01 57.67 2002-05-01 57.45 2002-06-01 57.72 2002-07-01 57.55 2002-08-01 56.65 2002-09-01 57.20 2002-10-01 57.35 2002-11-01 56.53 2002-12-01 55.83 2003-01-01 56.57 2003-02-01 56.52 2003-03-01 56.41 2003-04-01 56.21 2003-05-01 55.86 2003-06-01 55.99 2003-07-01 55.55 2003-08-01 55.50 2003-09-01 55.55 2003-10-01 56.14 2003-11-01 56.32 2003-12-01 56.04 2004-01-01 56.77 2004-02-01 56.36 2004-03-01 55.96 2004-04-01 55.69 2004-05-01 56.11 2004-06-01 56.51 2004-07-01 56.71 2004-08-01 56.83 2004-09-01 56.83 2004-10-01 57.08 2004-11-01 57.09 2004-12-01 57.60 2005-01-01 57.90 2005-02-01 57.49 2005-03-01 56.04 2005-04-01 54.57 2005-05-01 52.22 2005-06-01 53.31 2005-07-01 53.66 2005-08-01 54.11 2005-09-01 55.19 2005-10-01 56.09 2005-11-01 55.97 2005-12-01 56.16 2006-01-01 57.35 2006-02-01 57.62 2006-03-01 57.68 2006-04-01 57.94 2006-05-01 57.59 2006-06-01 59.71 2006-07-01 60.60 2006-08-01 61.04 2006-09-01 61.99 2006-10-01 61.48 2006-11-01 61.35 2006-12-01 61.07 2007-01-01 62.32 2007-02-01 62.42 2007-03-01 57.78 2007-04-01 57.27 2007-05-01 57.99 2007-06-01 57.73 2007-07-01 57.95 2007-08-01 58.05 2007-09-01 58.43 2007-10-01 59.00 2007-11-01 58.73 2007-12-01 59.60 2008-01-01 60.92 2008-02-01 61.49 2008-03-01 61.70 2008-04-01 65.62 2008-05-01 66.85 2008-06-01 67.26 2008-07-01 68.73 2008-08-01 69.99 2008-09-01 70.40 2008-10-01 73.43 2008-11-01 76.04 2008-12-01 77.60 2009-01-01 79.01 2009-02-01 79.19 2009-03-01 78.45 2009-04-01 77.92 2009-05-01 78.51 2009-06-01 79.42 2009-07-01 79.56 2009-08-01 80.54 2009-09-01 81.81 2009-10-01 82.71 2009-11-01 83.05 2009-12-01 82.79 2010-01-01 83.62 2010-02-01 84.02 2010-03-01 83.76 2010-04-01 84.70 2010-05-01 84.11 2010-06-01 82.83 2010-07-01 82.84 2010-08-01 83.30 2010-09-01 83.25 2010-10-01 83.81 2010-11-01 83.50 2010-12-01 83.67 2011-01-01 84.87 2011-02-01 85.57 2011-03-01 85.36 2011-04-01 84.85 2011-05-01 85.57 2011-06-01 86.56 2011-07-01 87.16 2011-08-01 87.85 2011-09-01 88.38 2011-10-01 88.26 2011-11-01 87.80 2011-12-01 89.28 2012-01-01 90.13 2012-02-01 90.17 2012-03-01 90.36 2012-04-01 91.25 2012-05-01 91.22 2012-06-01 92.19 2012-07-01 93.36 2012-08-01 92.41 2012-09-01 92.57 2012-10-01 93.14 2012-11-01 93.88 2012-12-01 94.08 2013-01-01 94.92 2013-02-01 95.65 2013-03-01 96.15 2013-04-01 96.52 2013-05-01 96.40 2013-06-01 96.76 2013-07-01 96.84 2013-08-01 97.37 2013-09-01 97.23 2013-10-01 97.49 2013-11-01 97.56 2013-12-01 98.03 2014-01-01 98.36 2014-02-01 97.65 2014-03-01 97.47 2014-04-01 96.87 2014-05-01 97.12 2014-06-01 96.97 2014-07-01 96.95 2014-08-01 97.20 2014-09-01 97.17 2014-10-01 97.15 2014-11-01 96.69 2014-12-01 97.05 2015-01-01 99.62 2015-02-01 98.90 2015-03-01 98.81 2015-04-01 98.72 2015-05-01 99.66 2015-06-01 99.65 2015-07-01 100.03 2015-08-01 101.14 2015-09-01 101.46 2015-10-01 101.24 2015-11-01 100.54 2015-12-01 100.24 2016-01-01 100.78 2016-02-01 100.82 2016-03-01 100.96 2016-04-01 101.25 2016-05-01 101.71 2016-06-01 101.21 2016-07-01 102.14 2016-08-01 102.57 2016-09-01 102.33 2016-10-01 101.32 2016-11-01 100.66 2016-12-01 100.21 2017-01-01 100.23 2017-02-01 100.35 2017-03-01 99.37 2017-04-01 98.77 2017-05-01 98.88 2017-06-01 97.72 2017-07-01 97.77 2017-08-01 98.47 2017-09-01 97.27 2017-10-01 99.03 2017-11-01 99.22 2017-12-01 99.69 2018-01-01 100.11 2018-02-01 100.07 2018-03-01 100.26 2018-04-01 100.29 2018-05-01 100.16 2018-06-01 100.49 2018-07-01 100.37 2018-08-01 100.90 2018-09-01 102.07