Month Index 2015=100 1996-01-01 13.63 1996-02-01 14.10 1996-03-01 14.10 1996-04-01 14.10 1996-05-01 14.10 1996-06-01 15.39 1996-07-01 15.55 1996-08-01 15.55 1996-09-01 15.55 1996-10-01 15.55 1996-11-01 15.55 1996-12-01 15.55 1997-01-01 15.72 1997-02-01 15.72 1997-03-01 16.01 1997-04-01 16.14 1997-05-01 16.14 1997-06-01 16.14 1997-07-01 16.14 1997-08-01 16.14 1997-09-01 16.14 1997-10-01 16.14 1997-11-01 16.27 1997-12-01 16.27 1998-01-01 16.67 1998-02-01 16.54 1998-03-01 16.67 1998-04-01 16.71 1998-05-01 16.71 1998-06-01 16.67 1998-07-01 16.67 1998-08-01 16.67 1998-09-01 16.67 1998-10-01 16.80 1998-11-01 16.80 1998-12-01 16.80 1999-01-01 17.07 1999-02-01 17.57 1999-03-01 17.57 1999-04-01 17.57 1999-05-01 17.57 1999-06-01 17.70 1999-07-01 17.95 1999-08-01 17.95 1999-09-01 18.28 1999-10-01 18.54 1999-11-01 18.54 1999-12-01 18.54 2000-01-01 18.54 2000-02-01 18.54 2000-03-01 18.54 2000-04-01 18.54 2000-05-01 18.54 2000-06-01 18.67 2000-07-01 18.88 2000-08-01 18.88 2000-09-01 18.88 2000-10-01 18.88 2000-11-01 18.88 2000-12-01 18.88 2001-01-01 18.87 2001-02-01 18.83 2001-03-01 18.81 2001-04-01 19.05 2001-05-01 19.60 2001-06-01 19.77 2001-07-01 20.07 2001-08-01 20.13 2001-09-01 20.30 2001-10-01 20.52 2001-11-01 20.62 2001-12-01 20.71 2002-01-01 20.80 2002-02-01 20.82 2002-03-01 20.83 2002-04-01 20.80 2002-05-01 20.78 2002-06-01 20.77 2002-07-01 21.39 2002-08-01 21.57 2002-09-01 21.69 2002-10-01 21.81 2002-11-01 21.82 2002-12-01 21.92 2003-01-01 21.92 2003-02-01 21.47 2003-03-01 21.29 2003-04-01 21.35 2003-05-01 21.30 2003-06-01 21.31 2003-07-01 21.79 2003-08-01 21.99 2003-09-01 21.96 2003-10-01 21.55 2003-11-01 21.51 2003-12-01 21.69 2004-01-01 22.81 2004-02-01 23.08 2004-03-01 23.11 2004-04-01 23.33 2004-05-01 23.76 2004-06-01 23.78 2004-07-01 23.86 2004-08-01 23.86 2004-09-01 23.66 2004-10-01 23.67 2004-11-01 23.68 2004-12-01 23.67 2005-01-01 23.70 2005-02-01 23.83 2005-03-01 24.04 2005-04-01 24.18 2005-05-01 24.62 2005-06-01 25.09 2005-07-01 25.34 2005-08-01 25.77 2005-09-01 25.81 2005-10-01 25.93 2005-11-01 26.09 2005-12-01 26.03 2006-01-01 25.85 2006-02-01 25.73 2006-03-01 25.57 2006-04-01 25.67 2006-05-01 25.94 2006-06-01 26.57 2006-07-01 27.89 2006-08-01 28.39 2006-09-01 28.57 2006-10-01 28.27 2006-11-01 28.08 2006-12-01 28.08 2007-01-01 28.39 2007-02-01 28.73 2007-03-01 28.85 2007-04-01 28.88 2007-05-01 29.34 2007-06-01 30.40 2007-07-01 34.66 2007-08-01 38.06 2007-09-01 38.24 2007-10-01 38.20 2007-11-01 38.20 2007-12-01 38.70 2008-01-01 53.44 2008-02-01 58.91 2008-03-01 59.07 2008-04-01 59.22 2008-05-01 59.51 2008-06-01 59.58 2008-07-01 59.57 2008-08-01 59.74 2008-09-01 59.52 2008-10-01 59.47 2008-11-01 59.18 2008-12-01 59.14 2009-01-01 63.28 2009-02-01 71.62 2009-03-01 72.50 2009-04-01 74.53 2009-05-01 75.43 2009-06-01 76.23 2009-07-01 76.60 2009-08-01 76.56 2009-09-01 76.19 2009-10-01 76.24 2009-11-01 76.15 2009-12-01 76.14 2010-01-01 76.16 2010-02-01 76.58 2010-03-01 76.75 2010-04-01 77.88 2010-05-01 78.32 2010-06-01 78.72 2010-07-01 78.89 2010-08-01 79.03 2010-09-01 79.06 2010-10-01 79.01 2010-11-01 79.00 2010-12-01 79.21 2011-01-01 79.66 2011-02-01 79.71 2011-03-01 79.61 2011-04-01 80.03 2011-05-01 81.56 2011-06-01 82.31 2011-07-01 83.15 2011-08-01 83.73 2011-09-01 85.69 2011-10-01 85.73 2011-11-01 86.86 2011-12-01 88.21 2012-01-01 87.77 2012-02-01 88.03 2012-03-01 88.03 2012-04-01 87.98 2012-05-01 87.98 2012-06-01 87.86 2012-07-01 88.38 2012-08-01 88.38 2012-09-01 88.50 2012-10-01 88.77 2012-11-01 88.86 2012-12-01 88.91 2013-01-01 89.56 2013-02-01 90.30 2013-03-01 90.39 2013-04-01 90.70 2013-05-01 91.18 2013-06-01 91.45 2013-07-01 91.47 2013-08-01 91.59 2013-09-01 91.89 2013-10-01 91.50 2013-11-01 91.23 2013-12-01 91.35 2014-01-01 91.40 2014-02-01 91.53 2014-03-01 93.59 2014-04-01 93.88 2014-05-01 95.93 2014-06-01 98.56 2014-07-01 98.82 2014-08-01 99.33 2014-09-01 99.56 2014-10-01 99.39 2014-11-01 99.68 2014-12-01 99.29 2015-01-01 99.91 2015-02-01 100.24 2015-03-01 98.64 2015-04-01 98.68 2015-05-01 98.66 2015-06-01 100.23 2015-07-01 100.51 2015-08-01 100.43 2015-09-01 100.12 2015-10-01 100.67 2015-11-01 100.86 2015-12-01 101.06 2016-01-01 101.95 2016-02-01 103.54 2016-03-01 103.62 2016-04-01 104.22 2016-05-01 104.83 2016-06-01 105.01 2016-07-01 105.01 2016-08-01 105.21 2016-09-01 105.38 2016-10-01 105.98 2016-11-01 106.11 2016-12-01 106.30 2017-01-01 107.13 2017-02-01 109.67 2017-03-01 110.52 2017-04-01 109.73 2017-05-01 109.88 2017-06-01 110.73 2017-07-01 110.73 2017-08-01 110.90 2017-09-01 110.73 2017-10-01 111.70 2017-11-01 112.19 2017-12-01 112.19 2018-01-01 112.85 2018-02-01 113.24 2018-03-01 113.33 2018-04-01 113.33 2018-05-01 116.14 2018-06-01 116.68 2018-07-01 116.92 2018-08-01 116.92 2018-09-01 117.72 2018-10-01 118.93