Month Index 2015=100 1996-12-01 3.59 1997-01-01 5.02 1997-02-01 11.84 1997-03-01 19.91 1997-04-01 21.48 1997-05-01 23.42 1997-06-01 24.24 1997-07-01 25.11 1997-08-01 26.26 1997-09-01 29.29 1997-10-01 30.35 1997-11-01 31.00 1997-12-01 31.34 1998-01-01 31.80 1998-02-01 32.61 1998-03-01 33.12 1998-04-01 33.63 1998-05-01 33.61 1998-06-01 32.25 1998-07-01 31.48 1998-08-01 31.61 1998-09-01 30.91 1998-10-01 32.88 1998-11-01 32.69 1998-12-01 32.70 1999-01-01 33.09 1999-02-01 34.42 1999-03-01 33.71 1999-04-01 33.05 1999-05-01 33.23 1999-06-01 32.71 1999-07-01 32.50 1999-08-01 33.39 1999-09-01 33.61 1999-10-01 35.79 1999-11-01 35.16 1999-12-01 35.64 2000-01-01 37.16 2000-02-01 37.34 2000-03-01 37.73 2000-04-01 38.22 2000-05-01 38.17 2000-06-01 38.51 2000-07-01 38.39 2000-08-01 40.65 2000-09-01 43.58 2000-10-01 45.17 2000-11-01 45.56 2000-12-01 46.45 2001-01-01 46.70 2001-02-01 47.01 2001-03-01 47.21 2001-04-01 46.96 2001-05-01 47.14 2001-06-01 47.17 2001-07-01 46.94 2001-08-01 46.94 2001-09-01 47.10 2001-10-01 47.34 2001-11-01 48.06 2001-12-01 48.26 2002-01-01 48.54 2002-02-01 49.13 2002-03-01 50.10 2002-04-01 49.88 2002-05-01 48.80 2002-06-01 48.56 2002-07-01 47.14 2002-08-01 46.59 2002-09-01 47.32 2002-10-01 46.97 2002-11-01 46.93 2002-12-01 47.97 2003-01-01 47.54 2003-02-01 47.77 2003-03-01 48.02 2003-04-01 48.37 2003-05-01 48.46 2003-06-01 47.74 2003-07-01 47.85 2003-08-01 46.55 2003-09-01 46.27 2003-10-01 46.49 2003-11-01 47.83 2003-12-01 49.17 2004-01-01 49.99 2004-02-01 49.60 2004-03-01 49.86 2004-04-01 49.80 2004-05-01 49.04 2004-06-01 48.92 2004-07-01 48.78 2004-08-01 48.74 2004-09-01 49.53 2004-10-01 50.12 2004-11-01 50.83 2004-12-01 51.47 2005-01-01 52.89 2005-02-01 53.71 2005-03-01 53.84 2005-04-01 53.71 2005-05-01 55.28 2005-06-01 55.67 2005-07-01 55.21 2005-08-01 55.51 2005-09-01 55.72 2005-10-01 57.10 2005-11-01 58.09 2005-12-01 58.35 2006-01-01 59.10 2006-02-01 60.53 2006-03-01 60.46 2006-04-01 61.59 2006-05-01 60.75 2006-06-01 59.55 2006-07-01 58.97 2006-08-01 57.86 2006-09-01 58.28 2006-10-01 59.37 2006-11-01 60.11 2006-12-01 60.99 2007-01-01 61.67 2007-02-01 62.60 2007-03-01 62.75 2007-04-01 62.48 2007-05-01 62.89 2007-06-01 63.02 2007-07-01 63.98 2007-08-01 66.24 2007-09-01 68.27 2007-10-01 69.19 2007-11-01 70.11 2007-12-01 71.16 2008-01-01 71.98 2008-02-01 72.94 2008-03-01 74.74 2008-04-01 75.65 2008-05-01 76.06 2008-06-01 78.34 2008-07-01 79.35 2008-08-01 80.83 2008-09-01 81.63 2008-10-01 82.63 2008-11-01 83.37 2008-12-01 83.81 2009-01-01 84.67 2009-02-01 84.85 2009-03-01 84.76 2009-04-01 84.34 2009-05-01 83.94 2009-06-01 83.88 2009-07-01 83.05 2009-08-01 83.03 2009-09-01 82.93 2009-10-01 82.69 2009-11-01 83.43 2009-12-01 83.58 2010-01-01 84.12 2010-02-01 84.24 2010-03-01 84.73 2010-04-01 84.24 2010-05-01 83.19 2010-06-01 84.00 2010-07-01 83.30 2010-08-01 83.30 2010-09-01 83.81 2010-10-01 84.36 2010-11-01 85.15 2010-12-01 85.34 2011-01-01 86.21 2011-02-01 86.82 2011-03-01 87.33 2011-04-01 86.09 2011-05-01 85.87 2011-06-01 86.22 2011-07-01 85.81 2011-08-01 86.38 2011-09-01 86.00 2011-10-01 86.33 2011-11-01 87.40 2011-12-01 88.07 2012-01-01 87.99 2012-02-01 89.63 2012-03-01 89.94 2012-04-01 91.15 2012-05-01 91.03 2012-06-01 91.24 2012-07-01 91.05 2012-08-01 91.64 2012-09-01 93.69 2012-10-01 95.49 2012-11-01 96.34 2012-12-01 97.10 2013-01-01 98.33 2013-02-01 96.59 2013-03-01 96.72 2013-04-01 96.92 2013-05-01 97.29 2013-06-01 97.31 2013-07-01 97.00 2013-08-01 97.15 2013-09-01 98.39 2013-10-01 98.30 2013-11-01 98.95 2013-12-01 99.34 2014-01-01 99.36 2014-02-01 99.84 2014-03-01 99.91 2014-04-01 100.04 2014-05-01 99.56 2014-06-01 99.10 2014-07-01 98.97 2014-08-01 99.09 2014-09-01 100.29 2014-10-01 100.01 2014-11-01 101.83 2014-12-01 102.16 2015-01-01 102.15 2015-02-01 100.84 2015-03-01 100.29 2015-04-01 100.50 2015-05-01 99.93 2015-06-01 100.09 2015-07-01 99.44 2015-08-01 99.19 2015-09-01 99.16 2015-10-01 99.37 2015-11-01 99.29 2015-12-01 99.76 2016-01-01 100.54 2016-02-01 100.91 2016-03-01 101.75 2016-04-01 101.36 2016-05-01 102.42 2016-06-01 100.97 2016-07-01 101.81 2016-08-01 101.66 2016-09-01 101.93 2016-10-01 101.56 2016-11-01 101.60 2016-12-01 101.54 2017-01-01 102.25 2017-02-01 102.46 2017-03-01 102.99 2017-04-01 102.55 2017-05-01 103.25 2017-06-01 103.16 2017-07-01 102.69 2017-08-01 102.09 2017-09-01 102.89 2017-10-01 103.35 2017-11-01 103.52 2017-12-01 103.30 2018-01-01 104.40 2018-02-01 104.59 2018-03-01 105.59 2018-04-01 105.66 2018-05-01 105.62 2018-06-01 105.64 2018-07-01 106.02 2018-08-01 105.66 2018-09-01 106.79 2018-10-01 107.24