Month Index 2015=100 1996-01-01 60.65 1996-02-01 60.53 1996-03-01 60.53 1996-04-01 60.53 1996-05-01 60.71 1996-06-01 60.71 1996-07-01 60.71 1996-08-01 61.14 1996-09-01 61.14 1996-10-01 61.14 1996-11-01 61.81 1996-12-01 61.81 1997-01-01 62.48 1997-02-01 62.66 1997-03-01 62.66 1997-04-01 62.66 1997-05-01 63.09 1997-06-01 63.09 1997-07-01 63.09 1997-08-01 63.33 1997-09-01 63.33 1997-10-01 63.33 1997-11-01 63.39 1997-12-01 63.39 1998-01-01 64.25 1998-02-01 64.49 1998-03-01 64.49 1998-04-01 64.49 1998-05-01 64.74 1998-06-01 64.74 1998-07-01 64.74 1998-08-01 65.28 1998-09-01 65.28 1998-10-01 65.28 1998-11-01 65.77 1998-12-01 65.77 1999-01-01 66.20 1999-02-01 66.38 1999-03-01 66.50 1999-04-01 66.63 1999-05-01 66.63 1999-06-01 66.87 1999-07-01 66.99 1999-08-01 67.24 1999-09-01 67.30 1999-10-01 67.42 1999-11-01 67.54 1999-12-01 67.54 2000-01-01 69.12 2000-02-01 69.19 2000-03-01 70.04 2000-04-01 70.10 2000-05-01 70.16 2000-06-01 70.16 2000-07-01 70.04 2000-08-01 70.16 2000-09-01 70.47 2000-10-01 70.65 2000-11-01 70.77 2000-12-01 70.95 2001-01-01 73.46 2001-02-01 73.82 2001-03-01 73.93 2001-04-01 74.36 2001-05-01 74.53 2001-06-01 75.13 2001-07-01 75.72 2001-08-01 75.71 2001-09-01 75.96 2001-10-01 76.14 2001-11-01 76.48 2001-12-01 76.76 2002-01-01 79.91 2002-02-01 80.11 2002-03-01 80.71 2002-04-01 80.32 2002-05-01 80.37 2002-06-01 81.05 2002-07-01 81.03 2002-08-01 81.04 2002-09-01 81.06 2002-10-01 80.84 2002-11-01 80.92 2002-12-01 80.96 2003-01-01 81.39 2003-02-01 81.65 2003-03-01 81.83 2003-04-01 81.91 2003-05-01 81.82 2003-06-01 82.19 2003-07-01 82.30 2003-08-01 82.34 2003-09-01 82.33 2003-10-01 82.24 2003-11-01 82.32 2003-12-01 82.23 2004-01-01 82.77 2004-02-01 83.21 2004-03-01 83.18 2004-04-01 83.33 2004-05-01 83.57 2004-06-01 83.70 2004-07-01 83.63 2004-08-01 83.41 2004-09-01 83.70 2004-10-01 83.70 2004-11-01 83.86 2004-12-01 83.94 2005-01-01 84.22 2005-02-01 84.44 2005-03-01 84.27 2005-04-01 84.59 2005-05-01 84.64 2005-06-01 84.64 2005-07-01 84.64 2005-08-01 84.72 2005-09-01 84.71 2005-10-01 84.06 2005-11-01 84.36 2005-12-01 84.42 2006-01-01 85.35 2006-02-01 85.23 2006-03-01 85.74 2006-04-01 86.28 2006-05-01 86.44 2006-06-01 86.07 2006-07-01 86.46 2006-08-01 86.59 2006-09-01 86.74 2006-10-01 86.24 2006-11-01 86.36 2006-12-01 86.93 2007-01-01 88.19 2007-02-01 88.43 2007-03-01 88.33 2007-04-01 88.45 2007-05-01 88.91 2007-06-01 88.51 2007-07-01 88.71 2007-08-01 88.71 2007-09-01 88.71 2007-10-01 89.05 2007-11-01 89.05 2007-12-01 89.05 2008-01-01 91.00 2008-02-01 91.00 2008-03-01 91.00 2008-04-01 91.66 2008-05-01 91.66 2008-06-01 91.66 2008-07-01 91.66 2008-08-01 91.66 2008-09-01 91.66 2008-10-01 92.69 2008-11-01 92.69 2008-12-01 92.69 2009-01-01 94.05 2009-02-01 94.05 2009-03-01 94.05 2009-04-01 93.80 2009-05-01 93.80 2009-06-01 93.80 2009-07-01 94.10 2009-08-01 94.10 2009-09-01 94.10 2009-10-01 94.39 2009-11-01 94.39 2009-12-01 94.39 2010-01-01 94.92 2010-02-01 95.33 2010-03-01 95.28 2010-04-01 95.25 2010-05-01 95.25 2010-06-01 95.25 2010-07-01 95.55 2010-08-01 95.55 2010-09-01 95.25 2010-10-01 95.29 2010-11-01 95.29 2010-12-01 95.29 2011-01-01 96.29 2011-02-01 96.29 2011-03-01 96.29 2011-04-01 96.39 2011-05-01 96.39 2011-06-01 96.39 2011-07-01 96.52 2011-08-01 96.52 2011-09-01 96.52 2011-10-01 95.92 2011-11-01 95.92 2011-12-01 95.92 2012-01-01 96.60 2012-02-01 96.60 2012-03-01 96.60 2012-04-01 96.68 2012-05-01 96.68 2012-06-01 96.68 2012-07-01 96.96 2012-08-01 96.96 2012-09-01 96.96 2012-10-01 98.08 2012-11-01 98.08 2012-12-01 98.08 2013-01-01 98.52 2013-02-01 98.52 2013-03-01 98.52 2013-04-01 98.42 2013-05-01 98.42 2013-06-01 98.42 2013-07-01 97.18 2013-08-01 97.18 2013-09-01 97.18 2013-10-01 93.38 2013-11-01 93.38 2013-12-01 93.38 2014-01-01 100.13 2014-02-01 100.13 2014-03-01 100.13 2014-04-01 100.19 2014-05-01 100.19 2014-06-01 100.19 2014-07-01 98.95 2014-08-01 98.95 2014-09-01 98.95 2014-10-01 99.23 2014-11-01 99.23 2014-12-01 99.23 2015-01-01 99.28 2015-02-01 99.28 2015-03-01 99.28 2015-04-01 99.64 2015-05-01 99.64 2015-06-01 99.64 2015-07-01 100.36 2015-08-01 100.36 2015-09-01 100.36 2015-10-01 100.72 2015-11-01 100.72 2015-12-01 100.72 2016-01-01 100.88 2016-02-01 100.88 2016-03-01 100.88 2016-04-01 101.55 2016-05-01 101.55 2016-06-01 101.55 2016-07-01 101.71 2016-08-01 101.71 2016-09-01 101.71 2016-10-01 101.71 2016-11-01 101.71 2016-12-01 101.71 2017-01-01 102.16 2017-02-01 102.16 2017-03-01 102.16 2017-04-01 102.21 2017-05-01 102.21 2017-06-01 102.21 2017-07-01 102.36 2017-08-01 102.36 2017-09-01 102.36 2017-10-01 102.36 2017-11-01 102.36 2017-12-01 102.36 2018-01-01 102.56 2018-02-01 102.56 2018-03-01 102.56 2018-04-01 103.15 2018-05-01 103.15 2018-06-01 103.15 2018-07-01 103.15 2018-08-01 103.15 2018-09-01 103.15 2018-10-01 103.19