Month Index 2015=100 1996-01-01 40.99 1996-02-01 41.13 1996-03-01 41.22 1996-04-01 41.40 1996-05-01 41.34 1996-06-01 41.33 1996-07-01 41.23 1996-08-01 41.29 1996-09-01 41.81 1996-10-01 42.22 1996-11-01 42.14 1996-12-01 42.24 1997-01-01 43.14 1997-02-01 43.19 1997-03-01 44.02 1997-04-01 44.54 1997-05-01 44.61 1997-06-01 44.60 1997-07-01 44.73 1997-08-01 45.04 1997-09-01 44.95 1997-10-01 45.19 1997-11-01 45.29 1997-12-01 45.21 1998-01-01 45.43 1998-02-01 45.42 1998-03-01 45.27 1998-04-01 45.40 1998-05-01 45.20 1998-06-01 45.02 1998-07-01 44.92 1998-08-01 44.85 1998-09-01 45.12 1998-10-01 45.16 1998-11-01 45.02 1998-12-01 44.90 1999-01-01 44.79 1999-02-01 44.71 1999-03-01 45.12 1999-04-01 45.84 1999-05-01 45.69 1999-06-01 45.64 1999-07-01 46.21 1999-08-01 46.45 1999-09-01 46.77 1999-10-01 46.67 1999-11-01 46.92 1999-12-01 47.39 2000-01-01 48.11 2000-02-01 48.55 2000-03-01 48.99 2000-04-01 48.82 2000-05-01 49.30 2000-06-01 49.52 2000-07-01 49.98 2000-08-01 50.40 2000-09-01 52.13 2000-10-01 52.27 2000-11-01 52.74 2000-12-01 52.46 2001-01-01 52.66 2001-02-01 52.92 2001-03-01 52.98 2001-04-01 53.21 2001-05-01 53.39 2001-06-01 53.61 2001-07-01 53.82 2001-08-01 54.07 2001-09-01 54.55 2001-10-01 54.29 2001-11-01 54.46 2001-12-01 54.21 2002-01-01 54.79 2002-02-01 54.79 2002-03-01 54.85 2002-04-01 55.04 2002-05-01 54.91 2002-06-01 54.70 2002-07-01 55.05 2002-08-01 55.14 2002-09-01 55.45 2002-10-01 55.67 2002-11-01 55.54 2002-12-01 55.80 2003-01-01 57.08 2003-02-01 57.68 2003-03-01 58.17 2003-04-01 57.27 2003-05-01 56.89 2003-06-01 56.90 2003-07-01 57.33 2003-08-01 57.50 2003-09-01 57.85 2003-10-01 58.13 2003-11-01 58.09 2003-12-01 58.05 2004-01-01 58.80 2004-02-01 58.68 2004-03-01 59.03 2004-04-01 59.14 2004-05-01 59.49 2004-06-01 59.44 2004-07-01 59.84 2004-08-01 60.36 2004-09-01 60.60 2004-10-01 61.93 2004-11-01 61.92 2004-12-01 61.83 2005-01-01 62.87 2005-02-01 63.21 2005-03-01 64.00 2005-04-01 64.64 2005-05-01 64.40 2005-06-01 65.05 2005-07-01 66.05 2005-08-01 66.49 2005-09-01 67.40 2005-10-01 68.42 2005-11-01 68.44 2005-12-01 68.52 2006-01-01 70.20 2006-02-01 70.55 2006-03-01 70.99 2006-04-01 72.29 2006-05-01 72.83 2006-06-01 73.01 2006-07-01 73.54 2006-08-01 74.00 2006-09-01 73.93 2006-10-01 74.25 2006-11-01 74.45 2006-12-01 74.64 2007-01-01 75.40 2007-02-01 75.64 2007-03-01 75.58 2007-04-01 75.44 2007-05-01 75.07 2007-06-01 75.02 2007-07-01 75.04 2007-08-01 75.02 2007-09-01 75.40 2007-10-01 75.99 2007-11-01 77.22 2007-12-01 77.37 2008-01-01 79.17 2008-02-01 80.51 2008-03-01 81.28 2008-04-01 82.30 2008-05-01 83.63 2008-06-01 84.55 2008-07-01 86.12 2008-08-01 86.11 2008-09-01 87.53 2008-10-01 88.02 2008-11-01 87.34 2008-12-01 86.10 2009-01-01 86.94 2009-02-01 86.78 2009-03-01 85.79 2009-04-01 84.39 2009-05-01 83.81 2009-06-01 84.06 2009-07-01 82.80 2009-08-01 83.20 2009-09-01 82.90 2009-10-01 83.01 2009-11-01 83.16 2009-12-01 83.05 2010-01-01 84.09 2010-02-01 84.02 2010-03-01 84.55 2010-04-01 85.26 2010-05-01 85.47 2010-06-01 85.50 2010-07-01 86.02 2010-08-01 86.15 2010-09-01 86.45 2010-10-01 87.07 2010-11-01 87.40 2010-12-01 88.60 2011-01-01 90.80 2011-02-01 91.45 2011-03-01 92.43 2011-04-01 93.22 2011-05-01 92.84 2011-06-01 93.02 2011-07-01 93.83 2011-08-01 94.05 2011-09-01 95.47 2011-10-01 96.60 2011-11-01 97.43 2011-12-01 97.42 2012-01-01 99.06 2012-02-01 99.44 2012-03-01 99.57 2012-04-01 100.15 2012-05-01 100.10 2012-06-01 99.65 2012-07-01 100.49 2012-08-01 101.21 2012-09-01 101.66 2012-10-01 102.28 2012-11-01 102.36 2012-12-01 102.87 2013-01-01 104.07 2013-02-01 104.45 2013-03-01 104.23 2013-04-01 103.37 2013-05-01 102.88 2013-06-01 102.81 2013-07-01 103.05 2013-08-01 103.43 2013-09-01 103.75 2013-10-01 103.66 2013-11-01 103.37 2013-12-01 104.16 2014-01-01 104.36 2014-02-01 104.46 2014-03-01 104.16 2014-04-01 103.59 2014-05-01 103.36 2014-06-01 103.19 2014-07-01 102.74 2014-08-01 102.80 2014-09-01 103.01 2014-10-01 103.03 2014-11-01 102.81 2014-12-01 101.78 2015-01-01 101.02 2015-02-01 101.28 2015-03-01 101.15 2015-04-01 100.64 2015-05-01 100.55 2015-06-01 100.42 2015-07-01 99.91 2015-08-01 99.39 2015-09-01 99.11 2015-10-01 99.11 2015-11-01 99.11 2015-12-01 98.30 2016-01-01 96.85 2016-02-01 96.19 2016-03-01 96.40 2016-04-01 95.20 2016-05-01 95.56 2016-06-01 96.23 2016-07-01 95.90 2016-08-01 95.69 2016-09-01 96.16 2016-10-01 97.06 2016-11-01 97.17 2016-12-01 98.09 2017-01-01 99.30 2017-02-01 98.91 2017-03-01 98.63 2017-04-01 98.72 2017-05-01 98.45 2017-06-01 98.26 2017-07-01 98.16 2017-08-01 98.44 2017-09-01 98.86 2017-10-01 99.76 2017-11-01 100.48 2017-12-01 100.70 2018-01-01 101.95 2018-02-01 101.94 2018-03-01 101.51 2018-04-01 101.15 2018-05-01 101.89 2018-06-01 102.46 2018-07-01 103.78 2018-08-01 104.21 2018-09-01 105.02