Month Index 2015=100 1996-01-01 57.66 1996-02-01 57.66 1996-03-01 57.66 1996-04-01 57.66 1996-05-01 58.30 1996-06-01 58.36 1996-07-01 58.36 1996-08-01 58.36 1996-09-01 58.36 1996-10-01 58.71 1996-11-01 58.77 1996-12-01 65.35 1997-01-01 65.35 1997-02-01 65.41 1997-03-01 66.82 1997-04-01 67.41 1997-05-01 67.71 1997-06-01 67.76 1997-07-01 67.76 1997-08-01 67.76 1997-09-01 67.88 1997-10-01 69.59 1997-11-01 69.59 1997-12-01 70.12 1998-01-01 70.17 1998-02-01 71.23 1998-03-01 71.29 1998-04-01 71.29 1998-05-01 71.41 1998-06-01 71.47 1998-07-01 71.47 1998-08-01 71.47 1998-09-01 71.58 1998-10-01 72.47 1998-11-01 72.47 1998-12-01 73.00 1999-01-01 73.47 1999-02-01 74.35 1999-03-01 74.58 1999-04-01 74.58 1999-05-01 75.23 1999-06-01 75.23 1999-07-01 76.35 1999-08-01 76.29 1999-09-01 76.29 1999-10-01 76.29 1999-11-01 76.29 1999-12-01 76.29 2000-01-01 77.17 2000-02-01 78.17 2000-03-01 78.17 2000-04-01 78.28 2000-05-01 78.34 2000-06-01 78.34 2000-07-01 78.34 2000-08-01 78.34 2000-09-01 78.34 2000-10-01 78.28 2000-11-01 78.28 2000-12-01 78.28 2001-01-01 78.34 2001-02-01 78.69 2001-03-01 78.85 2001-04-01 78.88 2001-05-01 78.80 2001-06-01 78.82 2001-07-01 78.97 2001-08-01 78.99 2001-09-01 79.11 2001-10-01 79.30 2001-11-01 79.36 2001-12-01 79.36 2002-01-01 79.55 2002-02-01 79.84 2002-03-01 79.88 2002-04-01 79.91 2002-05-01 80.16 2002-06-01 80.26 2002-07-01 80.33 2002-08-01 80.35 2002-09-01 80.34 2002-10-01 80.60 2002-11-01 80.83 2002-12-01 80.83 2003-01-01 81.40 2003-02-01 81.93 2003-03-01 82.32 2003-04-01 82.39 2003-05-01 82.72 2003-06-01 82.86 2003-07-01 82.89 2003-08-01 82.94 2003-09-01 83.21 2003-10-01 83.63 2003-11-01 83.82 2003-12-01 84.28 2004-01-01 84.59 2004-02-01 84.96 2004-03-01 85.19 2004-04-01 85.32 2004-05-01 85.68 2004-06-01 86.02 2004-07-01 86.32 2004-08-01 86.32 2004-09-01 86.54 2004-10-01 86.61 2004-11-01 86.91 2004-12-01 87.01 2005-01-01 87.18 2005-02-01 87.42 2005-03-01 87.59 2005-04-01 87.69 2005-05-01 87.86 2005-06-01 87.88 2005-07-01 87.91 2005-08-01 87.92 2005-09-01 88.01 2005-10-01 89.11 2005-11-01 89.74 2005-12-01 89.88 2006-01-01 90.28 2006-02-01 90.43 2006-03-01 90.56 2006-04-01 90.95 2006-05-01 91.13 2006-06-01 91.16 2006-07-01 91.35 2006-08-01 91.35 2006-09-01 91.57 2006-10-01 92.40 2006-11-01 92.72 2006-12-01 92.82 2007-01-01 93.38 2007-02-01 93.75 2007-03-01 94.45 2007-04-01 94.50 2007-05-01 94.71 2007-06-01 94.96 2007-07-01 94.98 2007-08-01 94.98 2007-09-01 95.10 2007-10-01 96.05 2007-11-01 96.50 2007-12-01 96.53 2008-01-01 96.77 2008-02-01 96.96 2008-03-01 97.19 2008-04-01 97.58 2008-05-01 97.76 2008-06-01 97.74 2008-07-01 98.49 2008-08-01 98.52 2008-09-01 98.81 2008-10-01 99.82 2008-11-01 100.67 2008-12-01 100.67 2009-01-01 100.71 2009-02-01 100.71 2009-03-01 100.66 2009-04-01 101.04 2009-05-01 101.26 2009-06-01 101.35 2009-07-01 101.37 2009-08-01 101.37 2009-09-01 101.48 2009-10-01 101.49 2009-11-01 101.73 2009-12-01 101.98 2010-01-01 102.03 2010-02-01 102.35 2010-03-01 102.72 2010-04-01 102.80 2010-05-01 102.96 2010-06-01 102.96 2010-07-01 103.06 2010-08-01 103.06 2010-09-01 103.16 2010-10-01 103.19 2010-11-01 103.70 2010-12-01 103.66 2011-01-01 104.11 2011-02-01 104.14 2011-03-01 104.07 2011-04-01 103.92 2011-05-01 103.97 2011-06-01 103.97 2011-07-01 103.97 2011-08-01 103.77 2011-09-01 103.55 2011-10-01 103.52 2011-11-01 103.26 2011-12-01 103.56 2012-01-01 103.52 2012-02-01 103.65 2012-03-01 103.72 2012-04-01 103.70 2012-05-01 103.59 2012-06-01 103.59 2012-07-01 103.41 2012-08-01 103.57 2012-09-01 103.69 2012-10-01 103.61 2012-11-01 103.60 2012-12-01 103.60 2013-01-01 102.99 2013-02-01 102.81 2013-03-01 102.77 2013-04-01 102.75 2013-05-01 103.15 2013-06-01 103.11 2013-07-01 103.08 2013-08-01 103.07 2013-09-01 102.91 2013-10-01 102.39 2013-11-01 101.94 2013-12-01 102.04 2014-01-01 101.95 2014-02-01 101.89 2014-03-01 101.90 2014-04-01 101.89 2014-05-01 101.89 2014-06-01 101.19 2014-07-01 100.89 2014-08-01 100.89 2014-09-01 100.87 2014-10-01 100.32 2014-11-01 100.48 2014-12-01 100.47 2015-01-01 100.46 2015-02-01 100.36 2015-03-01 100.29 2015-04-01 100.29 2015-05-01 100.29 2015-06-01 100.29 2015-07-01 100.29 2015-08-01 100.32 2015-09-01 99.55 2015-10-01 99.53 2015-11-01 99.19 2015-12-01 99.14 2016-01-01 99.14 2016-02-01 99.24 2016-03-01 99.24 2016-04-01 99.07 2016-05-01 98.51 2016-06-01 98.60 2016-07-01 98.13 2016-08-01 98.09 2016-09-01 98.11 2016-10-01 98.08 2016-11-01 98.24 2016-12-01 98.24 2017-01-01 98.16 2017-02-01 98.08 2017-03-01 98.63 2017-04-01 98.91 2017-05-01 98.91 2017-06-01 98.91 2017-07-01 98.37 2017-08-01 98.37 2017-09-01 98.29 2017-10-01 98.30 2017-11-01 98.30 2017-12-01 98.30 2018-01-01 98.46 2018-02-01 98.46 2018-03-01 98.46 2018-04-01 98.46 2018-05-01 98.46 2018-06-01 98.46 2018-07-01 98.46 2018-08-01 98.46 2018-09-01 98.62 2018-10-01 98.62