Month Index 2015=100 1997-01-01 10.71 1997-02-01 30.89 1997-03-01 35.82 1997-04-01 38.65 1997-05-01 39.45 1997-06-01 40.79 1997-07-01 41.70 1997-08-01 43.76 1997-09-01 45.39 1997-10-01 45.93 1997-11-01 46.59 1997-12-01 47.08 1998-01-01 47.22 1998-02-01 47.74 1998-03-01 48.39 1998-04-01 48.73 1998-05-01 48.92 1998-06-01 49.04 1998-07-01 49.48 1998-08-01 50.54 1998-09-01 53.02 1998-10-01 53.18 1998-11-01 53.26 1998-12-01 53.23 1999-01-01 55.32 1999-02-01 55.30 1999-03-01 55.30 1999-04-01 55.51 1999-05-01 55.39 1999-06-01 55.51 1999-07-01 57.35 1999-08-01 57.99 1999-09-01 58.62 1999-10-01 59.11 1999-11-01 59.13 1999-12-01 59.20 2000-01-01 60.71 2000-02-01 60.92 2000-03-01 61.00 2000-04-01 60.85 2000-05-01 60.97 2000-06-01 60.99 2000-07-01 61.11 2000-08-01 61.89 2000-09-01 62.65 2000-10-01 63.15 2000-11-01 64.06 2000-12-01 64.05 2001-01-01 64.56 2001-02-01 64.84 2001-03-01 65.03 2001-04-01 64.81 2001-05-01 65.11 2001-06-01 65.33 2001-07-01 65.29 2001-08-01 65.35 2001-09-01 65.53 2001-10-01 68.51 2001-11-01 68.71 2001-12-01 67.87 2002-01-01 69.55 2002-02-01 69.83 2002-03-01 69.94 2002-04-01 69.95 2002-05-01 70.02 2002-06-01 69.84 2002-07-01 73.32 2002-08-01 73.27 2002-09-01 73.41 2002-10-01 73.78 2002-11-01 74.22 2002-12-01 74.06 2003-01-01 74.51 2003-02-01 74.28 2003-03-01 74.25 2003-04-01 74.29 2003-05-01 74.10 2003-06-01 74.11 2003-07-01 77.26 2003-08-01 77.56 2003-09-01 77.77 2003-10-01 78.05 2003-11-01 78.01 2003-12-01 77.94 2004-01-01 78.09 2004-02-01 77.89 2004-03-01 77.87 2004-04-01 77.95 2004-05-01 78.74 2004-06-01 78.68 2004-07-01 81.09 2004-08-01 81.14 2004-09-01 81.16 2004-10-01 81.42 2004-11-01 81.56 2004-12-01 81.59 2005-01-01 82.05 2005-02-01 82.42 2005-03-01 82.45 2005-04-01 83.21 2005-05-01 83.22 2005-06-01 83.18 2005-07-01 84.01 2005-08-01 84.13 2005-09-01 84.02 2005-10-01 84.41 2005-11-01 85.21 2005-12-01 85.40 2006-01-01 85.67 2006-02-01 85.89 2006-03-01 86.08 2006-04-01 86.14 2006-05-01 86.23 2006-06-01 86.40 2006-07-01 87.06 2006-08-01 87.09 2006-09-01 86.96 2006-10-01 87.43 2006-11-01 87.99 2006-12-01 88.45 2007-01-01 89.19 2007-02-01 89.53 2007-03-01 89.68 2007-04-01 89.93 2007-05-01 90.26 2007-06-01 90.34 2007-07-01 91.80 2007-08-01 92.03 2007-09-01 92.20 2007-10-01 92.39 2007-11-01 93.34 2007-12-01 93.69 2008-01-01 94.67 2008-02-01 95.01 2008-03-01 95.55 2008-04-01 95.77 2008-05-01 96.09 2008-06-01 96.47 2008-07-01 98.93 2008-08-01 99.45 2008-09-01 99.70 2008-10-01 100.32 2008-11-01 100.23 2008-12-01 100.80 2009-01-01 101.57 2009-02-01 101.76 2009-03-01 101.19 2009-04-01 100.78 2009-05-01 100.84 2009-06-01 101.02 2009-07-01 101.47 2009-08-01 101.51 2009-09-01 100.97 2009-10-01 101.32 2009-11-01 101.14 2009-12-01 101.51 2010-01-01 101.63 2010-02-01 101.33 2010-03-01 101.14 2010-04-01 101.13 2010-05-01 100.82 2010-06-01 100.99 2010-07-01 102.13 2010-08-01 102.04 2010-09-01 101.04 2010-10-01 100.73 2010-11-01 100.99 2010-12-01 102.01 2011-01-01 102.11 2011-02-01 101.93 2011-03-01 101.63 2011-04-01 101.39 2011-05-01 101.36 2011-06-01 101.64 2011-07-01 102.36 2011-08-01 102.27 2011-09-01 102.12 2011-10-01 102.32 2011-11-01 102.20 2011-12-01 102.96 2012-01-01 102.74 2012-02-01 102.62 2012-03-01 102.36 2012-04-01 102.62 2012-05-01 102.84 2012-06-01 103.19 2012-07-01 105.08 2012-08-01 104.89 2012-09-01 103.90 2012-10-01 104.13 2012-11-01 104.20 2012-12-01 104.92 2013-01-01 104.47 2013-02-01 104.13 2013-03-01 103.04 2013-04-01 102.79 2013-05-01 102.85 2013-06-01 102.94 2013-07-01 103.62 2013-08-01 102.93 2013-09-01 101.73 2013-10-01 101.94 2013-11-01 101.87 2013-12-01 102.43 2014-01-01 101.32 2014-02-01 100.39 2014-03-01 100.10 2014-04-01 100.39 2014-05-01 99.94 2014-06-01 100.11 2014-07-01 100.81 2014-08-01 100.93 2014-09-01 99.02 2014-10-01 99.60 2014-11-01 99.46 2014-12-01 101.16 2015-01-01 100.83 2015-02-01 100.43 2015-03-01 99.80 2015-04-01 100.01 2015-05-01 99.99 2015-06-01 99.92 2015-07-01 100.73 2015-08-01 100.80 2015-09-01 99.24 2015-10-01 99.22 2015-11-01 98.89 2015-12-01 100.15 2016-01-01 99.70