Month Index 2015=100 1996-01-01 61.24 1996-02-01 61.76 1996-03-01 62.85 1996-04-01 63.69 1996-05-01 64.72 1996-06-01 64.47 1996-07-01 64.47 1996-08-01 64.72 1996-09-01 65.43 1996-10-01 66.34 1996-11-01 66.92 1996-12-01 66.92 1997-01-01 67.05 1997-02-01 67.24 1997-03-01 67.37 1997-04-01 67.37 1997-05-01 67.88 1997-06-01 68.33 1997-07-01 68.27 1997-08-01 68.27 1997-09-01 68.59 1997-10-01 69.82 1997-11-01 70.59 1997-12-01 70.66 1998-01-01 70.66 1998-02-01 70.72 1998-03-01 70.78 1998-04-01 71.17 1998-05-01 72.40 1998-06-01 73.30 1998-07-01 73.36 1998-08-01 73.36 1998-09-01 73.69 1998-10-01 74.85 1998-11-01 75.04 1998-12-01 75.04 1999-01-01 75.04 1999-02-01 75.04 1999-03-01 75.17 1999-04-01 75.49 1999-05-01 77.23 1999-06-01 77.75 1999-07-01 77.75 1999-08-01 77.81 1999-09-01 79.29 1999-10-01 79.81 1999-11-01 79.87 1999-12-01 79.87 2000-01-01 79.94 2000-02-01 79.94 2000-03-01 79.94 2000-04-01 80.20 2000-05-01 80.20 2000-06-01 80.78 2000-07-01 80.91 2000-08-01 80.91 2000-09-01 80.91 2000-10-01 81.42 2000-11-01 81.42 2000-12-01 81.55 2001-01-01 81.68 2001-02-01 82.09 2001-03-01 82.09 2001-04-01 82.12 2001-05-01 82.61 2001-06-01 82.81 2001-07-01 82.81 2001-08-01 82.81 2001-09-01 82.96 2001-10-01 83.20 2001-11-01 83.86 2001-12-01 83.86 2002-01-01 84.43 2002-02-01 84.43 2002-03-01 84.26 2002-04-01 84.68 2002-05-01 85.27 2002-06-01 85.32 2002-07-01 85.70 2002-08-01 85.70 2002-09-01 85.74 2002-10-01 86.31 2002-11-01 86.41 2002-12-01 86.48 2003-01-01 86.63 2003-02-01 86.63 2003-03-01 87.09 2003-04-01 87.09 2003-05-01 88.04 2003-06-01 88.16 2003-07-01 88.24 2003-08-01 88.37 2003-09-01 88.96 2003-10-01 89.34 2003-11-01 89.82 2003-12-01 89.87 2004-01-01 89.87 2004-02-01 89.90 2004-03-01 89.91 2004-04-01 89.91 2004-05-01 90.63 2004-06-01 90.63 2004-07-01 90.83 2004-08-01 90.83 2004-09-01 90.83 2004-10-01 91.25 2004-11-01 91.64 2004-12-01 91.90 2005-01-01 91.83 2005-02-01 92.04 2005-03-01 92.70 2005-04-01 93.52 2005-05-01 94.20 2005-06-01 94.20 2005-07-01 94.20 2005-08-01 94.20 2005-09-01 94.42 2005-10-01 94.45 2005-11-01 94.49 2005-12-01 94.42 2006-01-01 94.42 2006-02-01 94.42 2006-03-01 94.42 2006-04-01 94.69 2006-05-01 95.36 2006-06-01 95.48 2006-07-01 95.62 2006-08-01 95.62 2006-09-01 95.62 2006-10-01 95.65 2006-11-01 95.68 2006-12-01 95.68 2007-01-01 95.68 2007-02-01 95.68 2007-03-01 95.68 2007-04-01 95.81 2007-05-01 96.29 2007-06-01 96.29 2007-07-01 96.29 2007-08-01 96.29 2007-09-01 96.33 2007-10-01 96.92 2007-11-01 96.92 2007-12-01 96.92 2008-01-01 97.62 2008-02-01 97.74 2008-03-01 98.17 2008-04-01 98.92 2008-05-01 99.02 2008-06-01 99.02 2008-07-01 99.02 2008-08-01 99.02 2008-09-01 99.02 2008-10-01 99.11 2008-11-01 99.11 2008-12-01 99.11 2009-01-01 99.11 2009-02-01 99.11 2009-03-01 99.19 2009-04-01 99.44 2009-05-01 100.43 2009-06-01 100.54 2009-07-01 100.57 2009-08-01 100.57 2009-09-01 100.57 2009-10-01 100.97 2009-11-01 101.42 2009-12-01 101.76 2010-01-01 101.76 2010-02-01 102.12 2010-03-01 102.12 2010-04-01 102.50 2010-05-01 102.76 2010-06-01 102.76 2010-07-01 102.76 2010-08-01 102.97 2010-09-01 103.65 2010-10-01 103.72 2010-11-01 103.72 2010-12-01 103.72 2011-01-01 104.21 2011-02-01 104.21 2011-03-01 104.21 2011-04-01 104.21 2011-05-01 104.47 2011-06-01 104.47 2011-07-01 104.48 2011-08-01 104.48 2011-09-01 104.48 2011-10-01 104.52 2011-11-01 104.52 2011-12-01 104.52 2012-01-01 104.52 2012-02-01 104.77 2012-03-01 103.32 2012-04-01 102.24 2012-05-01 102.26 2012-06-01 102.24 2012-07-01 102.24 2012-08-01 102.28 2012-09-01 102.28 2012-10-01 101.56 2012-11-01 101.97 2012-12-01 102.03 2013-01-01 102.00 2013-02-01 101.80 2013-03-01 101.91 2013-04-01 101.91 2013-05-01 101.01 2013-06-01 100.93 2013-07-01 100.93 2013-08-01 100.93 2013-09-01 100.93 2013-10-01 100.80 2013-11-01 100.80 2013-12-01 100.80 2014-01-01 100.68 2014-02-01 100.68 2014-03-01 100.68 2014-04-01 100.39 2014-05-01 100.39 2014-06-01 100.32 2014-07-01 100.32 2014-08-01 100.32 2014-09-01 100.27 2014-10-01 100.27 2014-11-01 100.20 2014-12-01 100.20 2015-01-01 100.02 2015-02-01 99.92 2015-03-01 100.17 2015-04-01 100.10 2015-05-01 100.10 2015-06-01 100.10 2015-07-01 100.10 2015-08-01 100.10 2015-09-01 99.99 2015-10-01 99.80 2015-11-01 99.80 2015-12-01 99.80 2016-01-01 99.80 2016-02-01 99.69 2016-03-01 99.71 2016-04-01 99.71 2016-05-01 99.71 2016-06-01 98.87 2016-07-01 98.87 2016-08-01 98.87 2016-09-01 98.92 2016-10-01 98.66 2016-11-01 98.87 2016-12-01 98.87 2017-01-01 98.85 2017-02-01 98.96 2017-03-01 98.96 2017-04-01 99.24 2017-05-01 99.24 2017-06-01 99.24 2017-07-01 99.31 2017-08-01 99.31 2017-09-01 99.31 2017-10-01 99.11 2017-11-01 99.11 2017-12-01 99.11 2018-01-01 98.83 2018-02-01 98.83 2018-03-01 98.83 2018-04-01 98.83 2018-05-01 98.98 2018-06-01 98.98 2018-07-01 99.02 2018-08-01 99.02 2018-09-01 98.97 2018-10-01 99.18