Month Index 2015=100 1996-01-01 58.41 1996-02-01 58.65 1996-03-01 58.70 1996-04-01 58.76 1996-05-01 58.82 1996-06-01 58.76 1996-07-01 58.76 1996-08-01 58.76 1996-09-01 58.76 1996-10-01 59.06 1996-11-01 59.12 1996-12-01 59.23 1997-01-01 59.23 1997-02-01 59.23 1997-03-01 59.35 1997-04-01 59.70 1997-05-01 59.70 1997-06-01 59.70 1997-07-01 59.65 1997-08-01 59.65 1997-09-01 59.65 1997-10-01 59.65 1997-11-01 59.59 1997-12-01 59.88 1998-01-01 59.88 1998-02-01 59.88 1998-03-01 60.41 1998-04-01 60.70 1998-05-01 60.76 1998-06-01 60.76 1998-07-01 60.76 1998-08-01 60.76 1998-09-01 60.76 1998-10-01 60.88 1998-11-01 61.06 1998-12-01 61.06 1999-01-01 61.41 1999-02-01 61.53 1999-03-01 61.70 1999-04-01 61.82 1999-05-01 62.06 1999-06-01 62.18 1999-07-01 62.23 1999-08-01 62.29 1999-09-01 62.59 1999-10-01 62.65 1999-11-01 63.00 1999-12-01 63.06 2000-01-01 61.82 2000-02-01 63.12 2000-03-01 63.18 2000-04-01 63.18 2000-05-01 63.23 2000-06-01 63.29 2000-07-01 62.00 2000-08-01 63.29 2000-09-01 63.88 2000-10-01 64.53 2000-11-01 64.59 2000-12-01 64.70 2001-01-01 63.79 2001-02-01 65.59 2001-03-01 66.49 2001-04-01 66.78 2001-05-01 67.29 2001-06-01 67.58 2001-07-01 65.46 2001-08-01 67.60 2001-09-01 67.63 2001-10-01 67.82 2001-11-01 67.94 2001-12-01 67.94 2002-01-01 68.00 2002-02-01 68.12 2002-03-01 69.80 2002-04-01 70.90 2002-05-01 71.12 2002-06-01 71.38 2002-07-01 71.38 2002-08-01 71.40 2002-09-01 71.47 2002-10-01 71.54 2002-11-01 71.61 2002-12-01 71.75 2003-01-01 71.75 2003-02-01 71.75 2003-03-01 72.31 2003-04-01 72.36 2003-05-01 72.65 2003-06-01 72.64 2003-07-01 72.65 2003-08-01 72.74 2003-09-01 72.94 2003-10-01 73.30 2003-11-01 73.41 2003-12-01 73.50 2004-01-01 73.53 2004-02-01 73.54 2004-03-01 74.23 2004-04-01 74.39 2004-05-01 74.39 2004-06-01 74.52 2004-07-01 74.52 2004-08-01 74.62 2004-09-01 74.67 2004-10-01 74.80 2004-11-01 74.81 2004-12-01 74.93 2005-01-01 74.93 2005-02-01 74.93 2005-03-01 75.26 2005-04-01 75.53 2005-05-01 76.01 2005-06-01 76.24 2005-07-01 76.26 2005-08-01 76.23 2005-09-01 76.23 2005-10-01 76.70 2005-11-01 76.92 2005-12-01 76.97 2006-01-01 76.97 2006-02-01 77.02 2006-03-01 77.10 2006-04-01 77.45 2006-05-01 77.59 2006-06-01 77.59 2006-07-01 77.66 2006-08-01 77.66 2006-09-01 77.69 2006-10-01 78.17 2006-11-01 78.31 2006-12-01 78.40 2007-01-01 78.45 2007-02-01 79.05 2007-03-01 79.71 2007-04-01 81.10 2007-05-01 81.25 2007-06-01 81.33 2007-07-01 81.33 2007-08-01 81.34 2007-09-01 81.40 2007-10-01 81.48 2007-11-01 81.58 2007-12-01 81.59 2008-01-01 81.64 2008-02-01 81.71 2008-03-01 82.07 2008-04-01 82.35 2008-05-01 82.99 2008-06-01 83.46 2008-07-01 83.46 2008-08-01 83.65 2008-09-01 83.98 2008-10-01 84.31 2008-11-01 84.47 2008-12-01 84.67 2009-01-01 84.68 2009-02-01 84.73 2009-03-01 85.63 2009-04-01 85.87 2009-05-01 86.10 2009-06-01 86.27 2009-07-01 86.27 2009-08-01 86.27 2009-09-01 86.33 2009-10-01 86.42 2009-11-01 86.66 2009-12-01 86.76 2010-01-01 86.76 2010-02-01 87.46 2010-03-01 87.88 2010-04-01 87.93 2010-05-01 87.99 2010-06-01 88.18 2010-07-01 88.18 2010-08-01 88.28 2010-09-01 88.43 2010-10-01 89.17 2010-11-01 89.27 2010-12-01 89.38 2011-01-01 89.41 2011-02-01 90.26 2011-03-01 90.22 2011-04-01 90.62 2011-05-01 90.76 2011-06-01 90.82 2011-07-01 90.82 2011-08-01 90.87 2011-09-01 90.93 2011-10-01 91.27 2011-11-01 91.35 2011-12-01 91.36 2012-01-01 91.22 2012-02-01 91.22 2012-03-01 91.23 2012-04-01 91.17 2012-05-01 91.29 2012-06-01 91.30 2012-07-01 91.30 2012-08-01 91.30 2012-09-01 91.39 2012-10-01 91.46 2012-11-01 91.50 2012-12-01 91.64 2013-01-01 91.64 2013-02-01 91.64 2013-03-01 92.05 2013-04-01 92.44 2013-05-01 92.69 2013-06-01 92.91 2013-07-01 93.02 2013-08-01 93.24 2013-09-01 94.02 2013-10-01 94.35 2013-11-01 94.35 2013-12-01 94.43 2014-01-01 94.45 2014-02-01 94.75 2014-03-01 95.29 2014-04-01 95.79 2014-05-01 97.19 2014-06-01 97.86 2014-07-01 97.95 2014-08-01 97.99 2014-09-01 98.17 2014-10-01 98.47 2014-11-01 98.59 2014-12-01 98.59 2015-01-01 98.59 2015-02-01 98.64 2015-03-01 99.61 2015-04-01 99.66 2015-05-01 99.88 2015-06-01 100.27 2015-07-01 100.27 2015-08-01 100.36 2015-09-01 100.36 2015-10-01 100.62 2015-11-01 100.62 2015-12-01 101.11 2016-12-01 100.00 2017-01-01 100.00 2017-02-01 100.30 2017-03-01 100.42 2017-04-01 100.42 2017-05-01 100.80 2017-06-01 100.92 2017-07-01 101.01 2017-08-01 101.02 2017-09-01 101.10 2017-10-01 101.45 2017-11-01 101.45 2017-12-01 102.21 2018-01-01 102.21 2018-02-01 102.21 2018-03-01 102.24 2018-04-01 102.37 2018-05-01 102.57 2018-06-01 102.68 2018-07-01 102.70 2018-08-01 102.70 2018-09-01 102.81 2018-10-01 103.43