Month Index 2015=100 1996-01-01 52.17 1996-02-01 52.17 1996-03-01 52.17 1996-04-01 52.23 1996-05-01 52.23 1996-06-01 52.23 1996-07-01 52.23 1996-08-01 52.23 1996-09-01 52.23 1996-10-01 52.33 1996-11-01 52.33 1996-12-01 52.33 1997-01-01 52.33 1997-02-01 52.90 1997-03-01 53.48 1997-04-01 53.48 1997-05-01 53.48 1997-06-01 53.48 1997-07-01 53.48 1997-08-01 53.48 1997-09-01 53.53 1997-10-01 53.53 1997-11-01 53.53 1997-12-01 53.53 1998-01-01 53.58 1998-02-01 53.58 1998-03-01 53.58 1998-04-01 53.58 1998-05-01 53.58 1998-06-01 53.58 1998-07-01 53.64 1998-08-01 53.64 1998-09-01 53.64 1998-10-01 53.64 1998-11-01 53.84 1998-12-01 53.84 1999-01-01 53.84 1999-02-01 53.69 1999-03-01 54.11 1999-04-01 54.26 1999-05-01 54.26 1999-06-01 54.42 1999-07-01 54.52 1999-08-01 54.63 1999-09-01 55.20 1999-10-01 55.57 1999-11-01 55.57 1999-12-01 55.78 2000-01-01 55.93 2000-02-01 55.99 2000-03-01 55.99 2000-04-01 55.99 2000-05-01 55.99 2000-06-01 55.99 2000-07-01 56.09 2000-08-01 57.40 2000-09-01 57.87 2000-10-01 58.13 2000-11-01 58.49 2000-12-01 58.60 2001-01-01 58.60 2001-02-01 58.87 2001-03-01 58.87 2001-04-01 58.93 2001-05-01 59.27 2001-06-01 60.35 2001-07-01 60.61 2001-08-01 60.61 2001-09-01 61.34 2001-10-01 61.62 2001-11-01 62.08 2001-12-01 62.08 2002-01-01 63.00 2002-02-01 63.00 2002-03-01 63.71 2002-04-01 63.71 2002-05-01 63.71 2002-06-01 63.71 2002-07-01 64.60 2002-08-01 65.17 2002-09-01 65.23 2002-10-01 65.23 2002-11-01 65.40 2002-12-01 65.40 2003-01-01 65.42 2003-02-01 65.42 2003-03-01 65.42 2003-04-01 65.42 2003-05-01 65.51 2003-06-01 65.56 2003-07-01 65.73 2003-08-01 66.02 2003-09-01 68.03 2003-10-01 68.58 2003-11-01 68.58 2003-12-01 68.77 2004-01-01 68.69 2004-02-01 69.05 2004-03-01 69.38 2004-04-01 69.38 2004-05-01 69.40 2004-06-01 69.54 2004-07-01 69.44 2004-08-01 69.48 2004-09-01 69.81 2004-10-01 70.83 2004-11-01 70.88 2004-12-01 70.88 2005-01-01 71.67 2005-02-01 71.67 2005-03-01 71.67 2005-04-01 71.70 2005-05-01 71.70 2005-06-01 71.75 2005-07-01 72.33 2005-08-01 72.41 2005-09-01 72.53 2005-10-01 73.78 2005-11-01 73.78 2005-12-01 73.78 2006-01-01 74.20 2006-02-01 75.14 2006-03-01 75.29 2006-04-01 75.47 2006-05-01 75.52 2006-06-01 75.85 2006-07-01 75.85 2006-08-01 75.94 2006-09-01 76.07 2006-10-01 76.07 2006-11-01 76.38 2006-12-01 76.62 2007-01-01 77.72 2007-02-01 77.72 2007-03-01 77.72 2007-04-01 77.72 2007-05-01 77.72 2007-06-01 77.72 2007-07-01 77.84 2007-08-01 78.34 2007-09-01 78.34 2007-10-01 78.45 2007-11-01 78.51 2007-12-01 78.51 2008-01-01 78.82 2008-02-01 78.87 2008-03-01 80.80 2008-04-01 81.11 2008-05-01 81.11 2008-06-01 81.22 2008-07-01 81.22 2008-08-01 81.22 2008-09-01 81.53 2008-10-01 81.84 2008-11-01 81.84 2008-12-01 81.89 2009-01-01 82.13 2009-02-01 82.13 2009-03-01 83.47 2009-04-01 84.47 2009-05-01 84.69 2009-06-01 85.01 2009-07-01 85.01 2009-08-01 85.01 2009-09-01 85.05 2009-10-01 85.21 2009-11-01 85.21 2009-12-01 85.21 2010-01-01 85.72 2010-02-01 85.83 2010-03-01 85.83 2010-04-01 86.40 2010-05-01 86.49 2010-06-01 86.49 2010-07-01 87.69 2010-08-01 88.13 2010-09-01 88.24 2010-10-01 88.24 2010-11-01 88.24 2010-12-01 88.24 2011-01-01 88.59 2011-02-01 88.59 2011-03-01 88.83 2011-04-01 88.83 2011-05-01 88.83 2011-06-01 88.83 2011-07-01 89.14 2011-08-01 89.35 2011-09-01 89.38 2011-10-01 90.33 2011-11-01 90.33 2011-12-01 90.57 2012-01-01 90.96 2012-02-01 91.00 2012-03-01 91.07 2012-04-01 91.15 2012-05-01 91.14 2012-06-01 91.14 2012-07-01 91.46 2012-08-01 91.80 2012-09-01 91.91 2012-10-01 92.12 2012-11-01 92.38 2012-12-01 92.49 2013-01-01 93.12 2013-02-01 93.12 2013-03-01 93.27 2013-04-01 93.84 2013-05-01 93.89 2013-06-01 93.99 2013-07-01 93.99 2013-08-01 93.99 2013-09-01 94.30 2013-10-01 94.76 2013-11-01 94.76 2013-12-01 94.76 2014-01-01 95.77 2014-02-01 95.78 2014-03-01 95.88 2014-04-01 95.93 2014-05-01 96.14 2014-06-01 96.85 2014-07-01 96.98 2014-08-01 96.92 2014-09-01 97.13 2014-10-01 97.29 2014-11-01 97.44 2014-12-01 97.63 2015-01-01 99.44 2015-02-01 99.49 2015-03-01 99.63 2015-04-01 99.91 2015-05-01 99.91 2015-06-01 99.92 2015-07-01 99.99 2015-08-01 100.11 2015-09-01 100.36 2015-10-01 100.30 2015-11-01 100.35 2015-12-01 100.60 2016-01-01 101.04 2016-02-01 101.08 2016-03-01 100.29 2016-04-01 100.60 2016-05-01 100.76 2016-06-01 100.70 2016-07-01 100.70 2016-08-01 100.88 2016-09-01 100.90 2016-10-01 101.14 2016-11-01 100.97 2016-12-01 100.56 2017-01-01 101.65 2017-02-01 101.78 2017-03-01 102.03 2017-04-01 101.37 2017-05-01 101.39 2017-06-01 101.64 2017-07-01 101.86 2017-08-01 101.96 2017-09-01 102.07 2017-10-01 102.07 2017-11-01 102.25 2017-12-01 102.25 2018-01-01 102.77 2018-02-01 102.89 2018-03-01 103.15 2018-04-01 103.22 2018-05-01 103.12 2018-06-01 103.43 2018-07-01 103.63 2018-08-01 104.28 2018-09-01 104.70 2018-10-01 104.79