Month Index 2015=100 1996-01-01 39.80 1996-02-01 40.19 1996-03-01 39.80 1996-04-01 41.39 1996-05-01 41.39 1996-06-01 41.39 1996-07-01 41.39 1996-08-01 41.39 1996-09-01 41.39 1996-10-01 41.39 1996-11-01 41.78 1996-12-01 42.17 1997-01-01 42.17 1997-02-01 42.95 1997-03-01 42.95 1997-04-01 42.95 1997-05-01 42.95 1997-06-01 42.95 1997-07-01 42.95 1997-08-01 44.51 1997-09-01 44.51 1997-10-01 44.51 1997-11-01 44.51 1997-12-01 44.51 1998-01-01 45.27 1998-02-01 45.65 1998-03-01 45.65 1998-04-01 45.65 1998-05-01 44.90 1998-06-01 44.90 1998-07-01 44.90 1998-08-01 44.90 1998-09-01 44.90 1998-10-01 44.90 1998-11-01 46.04 1998-12-01 46.04 1999-01-01 46.04 1999-02-01 46.04 1999-03-01 47.21 1999-04-01 47.21 1999-05-01 47.21 1999-06-01 47.21 1999-07-01 47.21 1999-08-01 47.21 1999-09-01 49.16 1999-10-01 49.94 1999-11-01 49.94 1999-12-01 49.94 2000-01-01 49.94 2000-02-01 49.94 2000-03-01 49.94 2000-04-01 49.94 2000-05-01 49.94 2000-06-01 49.94 2000-07-01 49.94 2000-08-01 49.94 2000-09-01 50.35 2000-10-01 50.35 2000-11-01 50.76 2000-12-01 50.76 2001-01-01 52.01 2001-02-01 52.01 2001-03-01 52.01 2001-04-01 52.01 2001-05-01 51.86 2001-06-01 51.83 2001-07-01 51.83 2001-08-01 51.83 2001-09-01 53.21 2001-10-01 53.21 2001-11-01 53.31 2001-12-01 53.36 2002-01-01 54.26 2002-02-01 54.26 2002-03-01 54.26 2002-04-01 54.34 2002-05-01 54.28 2002-06-01 54.28 2002-07-01 54.28 2002-08-01 54.33 2002-09-01 57.80 2002-10-01 57.80 2002-11-01 57.67 2002-12-01 57.67 2003-01-01 57.77 2003-02-01 57.77 2003-03-01 57.89 2003-04-01 57.89 2003-05-01 57.89 2003-06-01 56.60 2003-07-01 56.60 2003-08-01 56.60 2003-09-01 59.03 2003-10-01 59.28 2003-11-01 59.45 2003-12-01 59.45 2004-01-01 60.86 2004-02-01 60.86 2004-03-01 61.97 2004-04-01 61.97 2004-05-01 62.03 2004-06-01 62.17 2004-07-01 62.17 2004-08-01 62.17 2004-09-01 64.30 2004-10-01 64.10 2004-11-01 64.33 2004-12-01 64.79 2005-01-01 64.79 2005-02-01 64.79 2005-03-01 64.79 2005-04-01 64.97 2005-05-01 64.97 2005-06-01 64.09 2005-07-01 64.09 2005-08-01 64.13 2005-09-01 67.96 2005-10-01 67.95 2005-11-01 69.35 2005-12-01 69.67 2006-01-01 70.64 2006-02-01 70.67 2006-03-01 70.83 2006-04-01 70.97 2006-05-01 70.97 2006-06-01 70.97 2006-07-01 71.06 2006-08-01 71.06 2006-09-01 72.26 2006-10-01 73.21 2006-11-01 75.29 2006-12-01 75.60 2007-01-01 78.01 2007-02-01 78.01 2007-03-01 78.65 2007-04-01 79.36 2007-05-01 79.77 2007-06-01 79.77 2007-07-01 79.77 2007-08-01 80.06 2007-09-01 83.15 2007-10-01 85.12 2007-11-01 87.06 2007-12-01 88.46 2008-01-01 91.02 2008-02-01 91.09 2008-03-01 92.60 2008-04-01 92.60 2008-05-01 93.97 2008-06-01 93.21 2008-07-01 93.12 2008-08-01 94.23 2008-09-01 98.51 2008-10-01 99.06 2008-11-01 99.73 2008-12-01 99.97 2009-01-01 102.17 2009-02-01 102.30 2009-03-01 100.91 2009-04-01 99.91 2009-05-01 98.30 2009-06-01 97.96 2009-07-01 97.13 2009-08-01 96.69 2009-09-01 93.89 2009-10-01 95.09 2009-11-01 94.64 2009-12-01 94.64 2010-01-01 91.74 2010-02-01 91.48 2010-03-01 90.67 2010-04-01 90.12 2010-05-01 89.43 2010-06-01 89.43 2010-07-01 86.52 2010-08-01 86.11 2010-09-01 89.21 2010-10-01 89.83 2010-11-01 90.48 2010-12-01 86.85 2011-01-01 88.76 2011-02-01 88.42 2011-03-01 88.49 2011-04-01 88.49 2011-05-01 89.29 2011-06-01 88.69 2011-07-01 87.03 2011-08-01 88.34 2011-09-01 89.74 2011-10-01 88.91 2011-11-01 88.91 2011-12-01 87.81 2012-01-01 90.31 2012-02-01 90.31 2012-03-01 90.31 2012-04-01 90.44 2012-05-01 90.01 2012-06-01 90.69 2012-07-01 87.28 2012-08-01 90.41 2012-09-01 91.88 2012-10-01 92.05 2012-11-01 92.04 2012-12-01 92.04 2013-01-01 92.04 2013-02-01 92.04 2013-03-01 91.80 2013-04-01 91.92 2013-05-01 91.85 2013-06-01 91.92 2013-07-01 91.95 2013-08-01 92.02 2013-09-01 92.96 2013-10-01 94.58 2013-11-01 94.17 2013-12-01 94.29 2014-01-01 95.54 2014-02-01 95.59 2014-03-01 95.58 2014-04-01 95.62 2014-05-01 95.62 2014-06-01 95.62 2014-07-01 96.26 2014-08-01 96.55 2014-09-01 99.30 2014-10-01 99.45 2014-11-01 99.55 2014-12-01 99.49 2015-01-01 99.84 2015-02-01 99.71 2015-03-01 99.87 2015-04-01 100.10 2015-05-01 100.03 2015-06-01 98.70 2015-07-01 98.47 2015-08-01 98.85 2015-09-01 100.81 2015-10-01 101.08 2015-11-01 101.26 2015-12-01 101.27 2016-01-01 101.74 2016-02-01 101.69 2016-03-01 101.69 2016-04-01 101.69 2016-05-01 101.69 2016-06-01 100.00 2016-07-01 99.36 2016-08-01 99.46 2016-09-01 104.55 2016-10-01 104.63 2016-11-01 104.63 2016-12-01 104.63 2017-01-01 105.11 2017-02-01 105.11 2017-03-01 105.11 2017-04-01 105.21 2017-05-01 105.21 2017-06-01 105.21 2017-07-01 105.21 2017-08-01 105.07 2017-09-01 107.02 2017-10-01 106.95 2017-11-01 106.99 2017-12-01 106.94 2018-01-01 107.17 2018-02-01 107.45 2018-03-01 107.45 2018-04-01 107.06 2018-05-01 107.06 2018-06-01 106.60 2018-07-01 106.70 2018-08-01 106.89 2018-09-01 109.11 2018-10-01 110.42