Month Index 2015=100 1996-01-01 19.05 1996-02-01 20.54 1996-03-01 21.07 1996-04-01 22.15 1996-05-01 22.19 1996-06-01 23.19 1996-07-01 23.93 1996-08-01 24.04 1996-09-01 24.36 1996-10-01 24.61 1996-11-01 24.74 1996-12-01 25.23 1997-01-01 25.33 1997-02-01 26.47 1997-03-01 26.50 1997-04-01 26.68 1997-05-01 27.33 1997-06-01 28.06 1997-07-01 30.31 1997-08-01 31.91 1997-09-01 32.25 1997-10-01 32.32 1997-11-01 32.59 1997-12-01 32.80 1998-01-01 33.21 1998-02-01 33.39 1998-03-01 33.70 1998-04-01 33.92 1998-05-01 34.38 1998-06-01 35.59 1998-07-01 39.07 1998-08-01 39.26 1998-09-01 39.40 1998-10-01 39.50 1998-11-01 40.00 1998-12-01 40.52 1999-01-01 40.46 1999-02-01 40.58 1999-03-01 41.15 1999-04-01 41.29 1999-05-01 41.29 1999-06-01 41.26 1999-07-01 42.20 1999-08-01 43.40 1999-09-01 43.52 1999-10-01 43.60 1999-11-01 43.62 1999-12-01 43.61 2000-01-01 44.47 2000-02-01 44.99 2000-03-01 45.13 2000-04-01 45.28 2000-05-01 45.30 2000-06-01 45.27 2000-07-01 45.24 2000-08-01 45.25 2000-09-01 45.27 2000-10-01 45.17 2000-11-01 45.26 2000-12-01 45.24 2001-01-01 45.79 2001-02-01 46.11 2001-03-01 46.56 2001-04-01 46.59 2001-05-01 47.38 2001-06-01 47.33 2001-07-01 47.32 2001-08-01 48.68 2001-09-01 48.69 2001-10-01 48.68 2001-11-01 48.95 2001-12-01 48.94 2002-01-01 48.82 2002-02-01 49.01 2002-03-01 48.90 2002-04-01 48.94 2002-05-01 49.05 2002-06-01 49.04 2002-07-01 48.90 2002-08-01 48.94 2002-09-01 49.46 2002-10-01 49.94 2002-11-01 49.99 2002-12-01 49.98 2003-01-01 50.01 2003-02-01 49.92 2003-03-01 50.04 2003-04-01 50.01 2003-05-01 50.10 2003-06-01 50.07 2003-07-01 50.16 2003-08-01 50.16 2003-09-01 50.19 2003-10-01 50.26 2003-11-01 50.40 2003-12-01 51.41 2004-01-01 51.62 2004-02-01 51.69 2004-03-01 51.84 2004-04-01 51.85 2004-05-01 52.62 2004-06-01 52.70 2004-07-01 52.75 2004-08-01 52.75 2004-09-01 52.79 2004-10-01 52.84 2004-11-01 52.92 2004-12-01 52.93 2005-01-01 53.47 2005-02-01 53.57 2005-03-01 53.59 2005-04-01 53.59 2005-05-01 53.61 2005-06-01 53.56 2005-07-01 53.77 2005-08-01 54.13 2005-09-01 54.13 2005-10-01 54.15 2005-11-01 54.18 2005-12-01 54.22 2006-01-01 54.40 2006-02-01 54.48 2006-03-01 54.52 2006-04-01 54.83 2006-05-01 54.86 2006-06-01 54.91 2006-07-01 55.32 2006-08-01 56.30 2006-09-01 56.33 2006-10-01 56.59 2006-11-01 56.68 2006-12-01 56.38 2007-01-01 57.09 2007-02-01 57.94 2007-03-01 58.17 2007-04-01 58.18 2007-05-01 58.53 2007-06-01 59.18 2007-07-01 59.61 2007-08-01 60.07 2007-09-01 60.40 2007-10-01 60.44 2007-11-01 62.29 2007-12-01 63.34 2008-01-01 66.11 2008-02-01 67.05 2008-03-01 67.38 2008-04-01 68.67 2008-05-01 69.63 2008-06-01 69.86 2008-07-01 70.27 2008-08-01 71.05 2008-09-01 72.29 2008-10-01 72.34 2008-11-01 72.53 2008-12-01 72.44 2009-01-01 75.77 2009-02-01 76.93 2009-03-01 77.11 2009-04-01 77.43 2009-05-01 77.46 2009-06-01 77.45 2009-07-01 77.60 2009-08-01 79.55 2009-09-01 82.07 2009-10-01 82.34 2009-11-01 82.62 2009-12-01 82.49 2010-01-01 82.44 2010-02-01 82.84 2010-03-01 83.00 2010-04-01 83.05 2010-05-01 83.05 2010-06-01 83.04 2010-07-01 83.26 2010-08-01 83.38 2010-09-01 84.05 2010-10-01 83.64 2010-11-01 83.81 2010-12-01 83.82 2011-01-01 83.49 2011-02-01 83.52 2011-03-01 83.49 2011-04-01 83.49 2011-05-01 83.46 2011-06-01 83.46 2011-07-01 83.62 2011-08-01 83.53 2011-09-01 84.95 2011-10-01 84.97 2011-11-01 84.99 2011-12-01 85.02 2012-01-01 85.05 2012-02-01 85.05 2012-03-01 85.04 2012-04-01 85.44 2012-05-01 85.76 2012-06-01 86.42 2012-07-01 86.82 2012-08-01 86.95 2012-09-01 87.78 2012-10-01 87.79 2012-11-01 87.77 2012-12-01 87.77 2013-01-01 88.07 2013-02-01 88.00 2013-03-01 87.90 2013-04-01 88.39 2013-05-01 88.42 2013-06-01 88.42 2013-07-01 89.67 2013-08-01 91.23 2013-09-01 92.27 2013-10-01 92.43 2013-11-01 92.40 2013-12-01 92.41 2014-01-01 93.65 2014-02-01 93.62 2014-03-01 93.71 2014-04-01 94.10 2014-05-01 98.41 2014-06-01 99.79 2014-07-01 100.05 2014-08-01 100.03 2014-09-01 100.06 2014-10-01 100.04 2014-11-01 100.01 2014-12-01 100.02 2015-01-01 99.95 2015-02-01 100.10 2015-03-01 100.12 2015-04-01 100.10 2015-05-01 99.88 2015-06-01 100.20 2015-07-01 100.24 2015-08-01 99.95 2015-09-01 100.03 2015-10-01 99.98 2015-11-01 99.71 2015-12-01 99.74 2016-01-01 99.71 2016-02-01 99.50 2016-03-01 99.51 2016-04-01 99.50 2016-05-01 99.65 2016-06-01 99.68 2016-07-01 100.46 2016-08-01 100.46 2016-09-01 100.66 2016-10-01 100.44 2016-11-01 100.48 2016-12-01 100.53 2017-01-01 101.84 2017-02-01 101.72 2017-03-01 101.83 2017-04-01 102.02 2017-05-01 102.11 2017-06-01 102.10 2017-07-01 102.62 2017-08-01 102.50 2017-09-01 102.43 2017-10-01 99.95 2017-11-01 100.08 2017-12-01 100.08 2018-01-01 103.04 2018-02-01 103.10 2018-03-01 103.84 2018-04-01 103.26 2018-05-01 99.89 2018-06-01 100.15 2018-07-01 100.15 2018-08-01 100.13 2018-09-01 100.17