Month Index 2015=100 1996-12-01 8.22 1997-01-01 11.86 1997-02-01 36.65 1997-03-01 42.58 1997-04-01 43.73 1997-05-01 44.12 1997-06-01 45.12 1997-07-01 46.08 1997-08-01 48.10 1997-09-01 49.61 1997-10-01 50.04 1997-11-01 50.61 1997-12-01 50.83 1998-01-01 50.66 1998-02-01 51.03 1998-03-01 50.67 1998-04-01 50.81 1998-05-01 50.85 1998-06-01 50.63 1998-07-01 50.69 1998-08-01 51.32 1998-09-01 53.21 1998-10-01 53.14 1998-11-01 53.17 1998-12-01 53.15 1999-01-01 54.44 1999-02-01 54.25 1999-03-01 54.15 1999-04-01 54.38 1999-05-01 54.47 1999-06-01 54.53 1999-07-01 56.96 1999-08-01 57.64 1999-09-01 57.98 1999-10-01 57.95 1999-11-01 58.08 1999-12-01 58.23 2000-01-01 59.52 2000-02-01 59.79 2000-03-01 60.15 2000-04-01 60.05 2000-05-01 60.62 2000-06-01 60.92 2000-07-01 60.80 2000-08-01 61.50 2000-09-01 62.75 2000-10-01 63.30 2000-11-01 63.72 2000-12-01 63.48 2001-01-01 63.67 2001-02-01 64.19 2001-03-01 64.34 2001-04-01 64.80 2001-05-01 65.02 2001-06-01 64.97 2001-07-01 65.41 2001-08-01 66.41 2001-09-01 66.90 2001-10-01 68.48 2001-11-01 68.47 2001-12-01 67.76 2002-01-01 69.78 2002-02-01 70.74 2002-03-01 71.10 2002-04-01 71.48 2002-05-01 71.31 2002-06-01 71.04 2002-07-01 74.18 2002-08-01 73.85 2002-09-01 74.20 2002-10-01 74.54 2002-11-01 74.93 2002-12-01 75.34 2003-01-01 75.67 2003-02-01 75.48 2003-03-01 75.65 2003-04-01 75.39 2003-05-01 74.72 2003-06-01 74.40 2003-07-01 77.45 2003-08-01 77.66 2003-09-01 77.88 2003-10-01 78.17 2003-11-01 77.98 2003-12-01 78.16 2004-01-01 78.29 2004-02-01 77.91 2004-03-01 77.84 2004-04-01 77.98 2004-05-01 78.40 2004-06-01 78.08 2004-07-01 80.33 2004-08-01 80.60 2004-09-01 80.76 2004-10-01 81.30 2004-11-01 81.16 2004-12-01 81.06 2005-01-01 81.23 2005-02-01 81.81 2005-03-01 82.40 2005-04-01 83.45 2005-05-01 83.56 2005-06-01 84.51 2005-07-01 85.19 2005-08-01 86.06 2005-09-01 87.01 2005-10-01 86.82 2005-11-01 86.56 2005-12-01 86.92 2006-01-01 86.99 2006-02-01 86.67 2006-03-01 86.37 2006-04-01 87.16 2006-05-01 87.96 2006-06-01 87.95 2006-07-01 89.05 2006-08-01 89.43 2006-09-01 87.94 2006-10-01 87.49 2006-11-01 87.94 2006-12-01 88.16 2007-01-01 88.53 2007-02-01 88.44 2007-03-01 89.20 2007-04-01 90.18 2007-05-01 91.31 2007-06-01 91.58 2007-07-01 92.36 2007-08-01 92.20 2007-09-01 93.35 2007-10-01 93.15 2007-11-01 95.01 2007-12-01 95.37 2008-01-01 96.12 2008-02-01 96.62 2008-03-01 97.15 2008-04-01 97.43 2008-05-01 98.97 2008-06-01 100.25 2008-07-01 102.79 2008-08-01 102.17 2008-09-01 102.88 2008-10-01 101.61 2008-11-01 100.40 2008-12-01 98.50 2009-01-01 97.87 2009-02-01 98.68 2009-03-01 97.53 2009-04-01 97.70 2009-05-01 98.33 2009-06-01 99.81 2009-07-01 99.11 2009-08-01 99.93 2009-09-01 99.48 2009-10-01 99.76 2009-11-01 100.04 2009-12-01 99.68 2010-01-01 100.46 2010-02-01 100.17 2010-03-01 101.42 2010-04-01 101.88 2010-05-01 102.46 2010-06-01 102.67 2010-07-01 103.10 2010-08-01 103.21 2010-09-01 103.64 2010-10-01 103.38 2010-11-01 103.96 2010-12-01 104.75 2011-01-01 104.92 2011-02-01 105.30 2011-03-01 105.54 2011-04-01 105.15 2011-05-01 105.74 2011-06-01 105.37 2011-07-01 106.00 2011-08-01 105.82 2011-09-01 105.89 2011-10-01 106.18 2011-11-01 106.22 2011-12-01 105.78 2012-01-01 106.58 2012-02-01 107.38 2012-03-01 107.50 2012-04-01 108.37 2012-05-01 107.30 2012-06-01 106.37 2012-07-01 108.35 2012-08-01 109.29 2012-09-01 110.00 2012-10-01 109.68 2012-11-01 109.08 2012-12-01 108.45 2013-01-01 107.92 2013-02-01 108.55 2013-03-01 107.32 2013-04-01 106.76 2013-05-01 106.56 2013-06-01 106.29 2013-07-01 105.87 2013-08-01 105.69 2013-09-01 105.73 2013-10-01 105.76 2013-11-01 105.65 2013-12-01 105.87 2014-01-01 105.04 2014-02-01 103.98 2014-03-01 103.64 2014-04-01 103.95 2014-05-01 103.74 2014-06-01 103.28 2014-07-01 103.88 2014-08-01 103.34 2014-09-01 102.99 2014-10-01 103.90 2014-11-01 102.74 2014-12-01 101.95 2015-01-01 99.54 2015-02-01 99.17 2015-03-01 100.64 2015-04-01 101.06 2015-05-01 101.58 2015-06-01 101.29 2015-07-01 100.97 2015-08-01 100.44 2015-09-01 99.00 2015-10-01 99.16 2015-11-01 98.73 2015-12-01 98.42 2016-01-01 97.69 2016-02-01 96.62 2016-03-01 95.96 2016-04-01 95.98 2016-05-01 96.27 2016-06-01 96.68 2016-07-01 96.64 2016-08-01 96.52 2016-09-01 96.45 2016-10-01 97.11 2016-11-01 97.01 2016-12-01 97.08 2017-01-01 97.39 2017-02-01 97.31 2017-03-01 97.34 2017-04-01 98.00 2017-05-01 97.88 2017-06-01 97.29 2017-07-01 96.81 2017-08-01 96.74 2017-09-01 97.20 2017-10-01 98.02 2017-11-01 98.47 2017-12-01 98.63 2018-01-01 98.47 2018-02-01 98.33 2018-03-01 98.02 2018-04-01 98.45 2018-05-01 99.24 2018-06-01 99.70 2018-07-01 99.93 2018-08-01 99.63 2018-09-01 100.03 2018-10-01 101.46