Month Index 2015=100 1996-01-01 50.07 1996-02-01 50.12 1996-03-01 50.12 1996-04-01 50.58 1996-05-01 50.58 1996-06-01 50.58 1996-07-01 50.58 1996-08-01 50.93 1996-09-01 50.93 1996-10-01 51.14 1996-11-01 51.14 1996-12-01 51.44 1997-01-01 51.59 1997-02-01 51.59 1997-03-01 51.59 1997-04-01 51.95 1997-05-01 51.95 1997-06-01 51.95 1997-07-01 51.95 1997-08-01 51.95 1997-09-01 51.95 1997-10-01 51.95 1997-11-01 51.79 1997-12-01 51.79 1998-01-01 54.38 1998-02-01 55.19 1998-03-01 55.44 1998-04-01 55.19 1998-05-01 55.19 1998-06-01 55.19 1998-07-01 55.29 1998-08-01 55.29 1998-09-01 55.29 1998-10-01 55.29 1998-11-01 55.29 1998-12-01 55.29 1999-01-01 55.44 1999-02-01 54.58 1999-03-01 55.59 1999-04-01 55.59 1999-05-01 55.65 1999-06-01 55.65 1999-07-01 55.75 1999-08-01 54.78 1999-09-01 55.04 1999-10-01 56.00 1999-11-01 55.04 1999-12-01 56.00 2000-01-01 56.00 2000-02-01 56.15 2000-03-01 56.15 2000-04-01 56.15 2000-05-01 56.15 2000-06-01 56.15 2000-07-01 55.95 2000-08-01 55.95 2000-09-01 56.20 2000-10-01 56.20 2000-11-01 56.20 2000-12-01 56.20 2001-01-01 58.81 2001-02-01 58.81 2001-03-01 58.71 2001-04-01 59.09 2001-05-01 59.09 2001-06-01 59.20 2001-07-01 59.36 2001-08-01 60.08 2001-09-01 60.38 2001-10-01 60.40 2001-11-01 60.45 2001-12-01 60.45 2002-01-01 60.57 2002-02-01 60.57 2002-03-01 60.59 2002-04-01 60.59 2002-05-01 60.71 2002-06-01 60.63 2002-07-01 60.73 2002-08-01 60.73 2002-09-01 62.80 2002-10-01 62.80 2002-11-01 62.80 2002-12-01 62.80 2003-01-01 62.91 2003-02-01 62.97 2003-03-01 63.00 2003-04-01 63.00 2003-05-01 63.00 2003-06-01 63.04 2003-07-01 63.47 2003-08-01 63.75 2003-09-01 64.77 2003-10-01 65.29 2003-11-01 65.32 2003-12-01 65.32 2004-01-01 65.61 2004-02-01 65.61 2004-03-01 65.74 2004-04-01 65.74 2004-05-01 65.74 2004-06-01 65.74 2004-07-01 65.94 2004-08-01 69.12 2004-09-01 69.15 2004-10-01 69.15 2004-11-01 69.15 2004-12-01 69.15 2005-01-01 69.15 2005-02-01 69.15 2005-03-01 69.15 2005-04-01 69.26 2005-05-01 69.26 2005-06-01 69.26 2005-07-01 69.45 2005-08-01 69.45 2005-09-01 69.54 2005-10-01 69.54 2005-11-01 70.00 2005-12-01 70.03 2006-01-01 69.60 2006-02-01 69.87 2006-03-01 70.10 2006-04-01 70.10 2006-05-01 70.35 2006-06-01 71.05 2006-07-01 70.78 2006-08-01 70.95 2006-09-01 70.95 2006-10-01 70.95 2006-11-01 70.95 2006-12-01 70.95 2007-01-01 71.27 2007-02-01 71.53 2007-03-01 71.53 2007-04-01 71.53 2007-05-01 71.53 2007-06-01 71.71 2007-07-01 71.71 2007-08-01 71.71 2007-09-01 71.71 2007-10-01 71.77 2007-11-01 71.77 2007-12-01 71.88 2008-01-01 71.97 2008-02-01 72.06 2008-03-01 72.28 2008-04-01 72.28 2008-05-01 72.46 2008-06-01 71.52 2008-07-01 72.79 2008-08-01 75.93 2008-09-01 76.62 2008-10-01 77.04 2008-11-01 77.91 2008-12-01 77.60 2009-01-01 77.60 2009-02-01 77.92 2009-03-01 78.58 2009-04-01 78.63 2009-05-01 78.63 2009-06-01 79.31 2009-07-01 79.30 2009-08-01 79.93 2009-09-01 79.95 2009-10-01 80.17 2009-11-01 80.14 2009-12-01 80.75 2010-01-01 81.42 2010-02-01 81.55 2010-03-01 82.32 2010-04-01 82.54 2010-05-01 83.01 2010-06-01 83.01 2010-07-01 83.65 2010-08-01 83.80 2010-09-01 83.80 2010-10-01 83.88 2010-11-01 83.88 2010-12-01 85.67 2011-01-01 85.67 2011-02-01 85.67 2011-03-01 85.74 2011-04-01 85.85 2011-05-01 85.85 2011-06-01 85.85 2011-07-01 87.28 2011-08-01 87.61 2011-09-01 87.75 2011-10-01 88.05 2011-11-01 88.49 2011-12-01 88.49 2012-01-01 89.47 2012-02-01 89.80 2012-03-01 89.80 2012-04-01 89.80 2012-05-01 89.80 2012-06-01 89.89 2012-07-01 90.65 2012-08-01 91.22 2012-09-01 91.43 2012-10-01 91.43 2012-11-01 91.43 2012-12-01 91.43 2013-01-01 91.76 2013-02-01 91.76 2013-03-01 91.88 2013-04-01 92.03 2013-05-01 92.10 2013-06-01 92.10 2013-07-01 92.51 2013-08-01 92.96 2013-09-01 93.05 2013-10-01 93.05 2013-11-01 93.05 2013-12-01 93.05 2014-01-01 93.92 2014-02-01 94.53 2014-03-01 95.74 2014-04-01 95.81 2014-05-01 96.20 2014-06-01 96.20 2014-07-01 96.81 2014-08-01 96.89 2014-09-01 96.89 2014-10-01 97.03 2014-11-01 97.52 2014-12-01 97.91 2015-01-01 98.62 2015-02-01 98.62 2015-03-01 99.41 2015-04-01 99.41 2015-05-01 99.41 2015-06-01 100.02 2015-07-01 100.75 2015-08-01 100.75 2015-09-01 100.75 2015-10-01 100.75 2015-11-01 100.75 2015-12-01 100.75 2016-01-01 102.40 2016-02-01 102.40 2016-03-01 102.49 2016-04-01 102.49 2016-05-01 102.80 2016-06-01 102.80 2016-07-01 103.09 2016-08-01 103.18 2016-09-01 103.18 2016-10-01 103.41 2016-11-01 103.53 2016-12-01 103.82 2017-01-01 104.67 2017-02-01 104.77 2017-03-01 104.90 2017-04-01 105.10 2017-05-01 105.10 2017-06-01 105.82 2017-07-01 106.55 2017-08-01 107.31 2017-09-01 113.35 2017-10-01 113.35 2017-11-01 113.49 2017-12-01 113.49 2018-01-01 114.11 2018-02-01 114.11 2018-03-01 114.43 2018-04-01 114.43 2018-05-01 114.43 2018-06-01 114.43 2018-07-01 115.14 2018-08-01 115.30 2018-09-01 115.54 2018-10-01 115.54