Month Index 2015=100 1996-12-01 7.82 1997-01-01 10.32 1997-02-01 34.48 1997-03-01 33.58 1997-04-01 33.57 1997-05-01 34.19 1997-06-01 35.31 1997-07-01 36.76 1997-08-01 38.18 1997-09-01 40.33 1997-10-01 41.33 1997-11-01 41.74 1997-12-01 45.04 1998-01-01 47.95 1998-02-01 49.03 1998-03-01 48.97 1998-04-01 49.75 1998-05-01 49.82 1998-06-01 50.10 1998-07-01 50.32 1998-08-01 50.64 1998-09-01 51.86 1998-10-01 51.87 1998-11-01 51.73 1998-12-01 51.95 1999-01-01 53.84 1999-02-01 54.16 1999-03-01 54.69 1999-04-01 54.62 1999-05-01 54.38 1999-06-01 54.80 1999-07-01 55.88 1999-08-01 56.10 1999-09-01 56.00 1999-10-01 56.31 1999-11-01 56.69 1999-12-01 56.59 2000-01-01 57.51 2000-02-01 58.48 2000-03-01 58.91 2000-04-01 59.69 2000-05-01 60.34 2000-06-01 60.75 2000-07-01 61.74 2000-08-01 62.84 2000-09-01 63.22 2000-10-01 63.57 2000-11-01 63.95 2000-12-01 65.37 2001-01-01 65.33 2001-02-01 65.45 2001-03-01 66.04 2001-04-01 66.02 2001-05-01 66.12 2001-06-01 65.95 2001-07-01 66.08 2001-08-01 66.16 2001-09-01 66.60 2001-10-01 66.45 2001-11-01 66.72 2001-12-01 66.89 2002-01-01 67.41 2002-02-01 67.43 2002-03-01 67.60 2002-04-01 67.88 2002-05-01 67.69 2002-06-01 67.79 2002-07-01 67.66 2002-08-01 67.66 2002-09-01 67.56 2002-10-01 67.60 2002-11-01 67.73 2002-12-01 67.78 2003-01-01 67.71 2003-02-01 67.77 2003-03-01 68.00 2003-04-01 68.04 2003-05-01 68.15 2003-06-01 68.21 2003-07-01 68.26 2003-08-01 68.28 2003-09-01 68.14 2003-10-01 68.15 2003-11-01 68.44 2003-12-01 68.65 2004-01-01 68.67 2004-02-01 68.67 2004-03-01 68.70 2004-04-01 68.79 2004-05-01 68.85 2004-06-01 68.85 2004-07-01 69.11 2004-08-01 68.83 2004-09-01 68.70 2004-10-01 68.88 2004-11-01 69.07 2004-12-01 69.13 2005-01-01 69.38 2005-02-01 69.45 2005-03-01 69.47 2005-04-01 69.47 2005-05-01 69.85 2005-06-01 69.70 2005-07-01 69.76 2005-08-01 69.81 2005-09-01 69.84 2005-10-01 70.29 2005-11-01 70.71 2005-12-01 70.81 2006-01-01 71.29 2006-02-01 71.46 2006-03-01 71.76 2006-04-01 71.78 2006-05-01 71.80 2006-06-01 71.84 2006-07-01 71.76 2006-08-01 72.01 2006-09-01 72.09 2006-10-01 72.40 2006-11-01 72.57 2006-12-01 72.74 2007-01-01 74.07 2007-02-01 75.03 2007-03-01 75.55 2007-04-01 76.48 2007-05-01 76.62 2007-06-01 76.93 2007-07-01 77.14 2007-08-01 77.38 2007-09-01 77.75 2007-10-01 77.84 2007-11-01 78.44 2007-12-01 79.73 2008-01-01 80.27 2008-02-01 81.34 2008-03-01 82.06 2008-04-01 82.80 2008-05-01 83.19 2008-06-01 83.75 2008-07-01 84.55 2008-08-01 85.25 2008-09-01 85.94 2008-10-01 86.48 2008-11-01 87.30 2008-12-01 87.75 2009-01-01 88.09 2009-02-01 88.70 2009-03-01 89.33 2009-04-01 89.73 2009-05-01 90.27 2009-06-01 91.35 2009-07-01 91.59 2009-08-01 92.07 2009-09-01 92.19 2009-10-01 92.44 2009-11-01 92.56 2009-12-01 92.76 2010-01-01 92.83 2010-02-01 93.09 2010-03-01 93.45 2010-04-01 93.36 2010-05-01 93.48 2010-06-01 93.58 2010-07-01 93.83 2010-08-01 93.89 2010-09-01 94.17 2010-10-01 94.49 2010-11-01 94.13 2010-12-01 94.12 2011-01-01 94.18 2011-02-01 94.28 2011-03-01 94.53 2011-04-01 94.56 2011-05-01 94.63 2011-06-01 94.96 2011-07-01 95.12 2011-08-01 95.13 2011-09-01 95.18 2011-10-01 95.25 2011-11-01 95.71 2011-12-01 95.74 2012-01-01 95.81 2012-02-01 96.02 2012-03-01 96.16 2012-04-01 96.15 2012-05-01 96.31 2012-06-01 96.35 2012-07-01 96.80 2012-08-01 96.77 2012-09-01 96.95 2012-10-01 97.13 2012-11-01 97.11 2012-12-01 97.44 2013-01-01 97.45 2013-02-01 97.48 2013-03-01 97.60 2013-04-01 97.62 2013-05-01 97.96 2013-06-01 97.99 2013-07-01 98.14 2013-08-01 98.18 2013-09-01 98.28 2013-10-01 98.39 2013-11-01 98.74 2013-12-01 98.78 2014-01-01 98.76 2014-02-01 98.73 2014-03-01 98.98 2014-04-01 99.11 2014-05-01 99.17 2014-06-01 99.24 2014-07-01 99.26 2014-08-01 99.32 2014-09-01 99.32 2014-10-01 99.46 2014-11-01 99.53 2014-12-01 99.59 2015-01-01 99.61 2015-02-01 99.78 2015-03-01 99.37 2015-04-01 99.92 2015-05-01 100.13 2015-06-01 100.05 2015-07-01 100.20 2015-08-01 100.15 2015-09-01 100.23 2015-10-01 100.22 2015-11-01 100.16 2015-12-01 100.17 2016-01-01 99.92 2016-02-01 100.16 2016-03-01 100.37 2016-04-01 100.28 2016-05-01 100.78 2016-06-01 100.84 2016-07-01 100.88 2016-08-01 100.94 2016-09-01 101.09 2016-10-01 101.20 2016-11-01 101.46 2016-12-01 101.58 2017-01-01 101.89 2017-02-01 102.04 2017-03-01 102.30 2017-04-01 102.36 2017-05-01 102.52 2017-06-01 102.76 2017-07-01 103.01 2017-08-01 103.12 2017-09-01 103.13 2017-10-01 103.44 2017-11-01 103.45 2017-12-01 103.56 2018-01-01 103.66 2018-02-01 103.79 2018-03-01 104.07 2018-04-01 104.12 2018-05-01 104.11 2018-06-01 104.23 2018-07-01 104.35 2018-08-01 104.35 2018-09-01 104.40 2018-10-01 104.69