Month Index 2015=100 1996-01-01 56.62 1996-02-01 56.81 1996-03-01 56.91 1996-04-01 56.94 1996-05-01 56.93 1996-06-01 56.93 1996-07-01 56.92 1996-08-01 56.91 1996-09-01 57.26 1996-10-01 57.62 1996-11-01 58.17 1996-12-01 58.17 1997-01-01 58.49 1997-02-01 59.11 1997-03-01 59.20 1997-04-01 59.26 1997-05-01 59.19 1997-06-01 59.19 1997-07-01 59.42 1997-08-01 59.70 1997-09-01 60.72 1997-10-01 61.16 1997-11-01 61.06 1997-12-01 61.14 1998-01-01 61.16 1998-02-01 61.06 1998-03-01 61.12 1998-04-01 61.43 1998-05-01 61.37 1998-06-01 61.35 1998-07-01 61.31 1998-08-01 61.48 1998-09-01 61.80 1998-10-01 62.29 1998-11-01 62.34 1998-12-01 63.28 1999-01-01 63.28 1999-02-01 63.34 1999-03-01 63.44 1999-04-01 63.34 1999-05-01 63.08 1999-06-01 63.09 1999-07-01 63.09 1999-08-01 63.09 1999-09-01 63.65 1999-10-01 63.92 1999-11-01 63.93 1999-12-01 63.93 2000-01-01 64.45 2000-02-01 65.19 2000-03-01 65.22 2000-04-01 65.59 2000-05-01 65.68 2000-06-01 65.72 2000-07-01 66.17 2000-08-01 66.53 2000-09-01 67.41 2000-10-01 67.49 2000-11-01 67.57 2000-12-01 67.83 2001-01-01 68.10 2001-02-01 68.10 2001-03-01 68.43 2001-04-01 68.44 2001-05-01 69.35 2001-06-01 69.35 2001-07-01 69.35 2001-08-01 69.47 2001-09-01 70.30 2001-10-01 71.07 2001-11-01 71.15 2001-12-01 71.15 2002-01-01 71.37 2002-02-01 71.62 2002-03-01 71.76 2002-04-01 72.62 2002-05-01 72.71 2002-06-01 72.77 2002-07-01 73.08 2002-08-01 73.15 2002-09-01 74.01 2002-10-01 74.00 2002-11-01 74.09 2002-12-01 74.10 2003-01-01 75.87 2003-02-01 75.91 2003-03-01 75.91 2003-04-01 76.00 2003-05-01 75.32 2003-06-01 75.63 2003-07-01 76.63 2003-08-01 76.67 2003-09-01 77.29 2003-10-01 77.53 2003-11-01 77.53 2003-12-01 77.62 2004-01-01 78.42 2004-02-01 78.61 2004-03-01 78.81 2004-04-01 78.85 2004-05-01 78.79 2004-06-01 79.07 2004-07-01 79.16 2004-08-01 79.21 2004-09-01 80.24 2004-10-01 80.52 2004-11-01 81.06 2004-12-01 81.06 2005-01-01 81.15 2005-02-01 81.64 2005-03-01 79.62 2005-04-01 79.67 2005-05-01 79.84 2005-06-01 79.84 2005-07-01 79.80 2005-08-01 79.80 2005-09-01 80.63 2005-10-01 80.87 2005-11-01 80.87 2005-12-01 81.02 2006-01-01 81.02 2006-02-01 81.10 2006-03-01 81.16 2006-04-01 81.96 2006-05-01 81.99 2006-06-01 82.68 2006-07-01 82.68 2006-08-01 82.68 2006-09-01 84.06 2006-10-01 84.40 2006-11-01 84.47 2006-12-01 84.47 2007-01-01 84.48 2007-02-01 84.77 2007-03-01 85.02 2007-04-01 86.02 2007-05-01 86.30 2007-06-01 86.50 2007-07-01 86.67 2007-08-01 86.67 2007-09-01 87.66 2007-10-01 88.50 2007-11-01 88.62 2007-12-01 88.67 2008-01-01 89.96 2008-02-01 90.10 2008-03-01 90.10 2008-04-01 90.14 2008-05-01 90.24 2008-06-01 90.24 2008-07-01 90.35 2008-08-01 90.36 2008-09-01 91.09 2008-10-01 92.05 2008-11-01 92.02 2008-12-01 92.02 2009-01-01 92.29 2009-02-01 94.08 2009-03-01 95.58 2009-04-01 95.69 2009-05-01 95.81 2009-06-01 96.17 2009-07-01 96.17 2009-08-01 96.17 2009-09-01 97.71 2009-10-01 98.06 2009-11-01 98.20 2009-12-01 98.20 2010-01-01 98.42 2010-02-01 99.13 2010-03-01 99.07 2010-04-01 99.07 2010-05-01 99.24 2010-06-01 99.25 2010-07-01 99.29 2010-08-01 99.29 2010-09-01 100.41 2010-10-01 100.80 2010-11-01 100.97 2010-12-01 100.99 2011-01-01 102.09 2011-02-01 102.22 2011-03-01 102.34 2011-04-01 102.34 2011-05-01 102.50 2011-06-01 102.65 2011-07-01 102.65 2011-08-01 102.65 2011-09-01 103.13 2011-10-01 103.88 2011-11-01 103.84 2011-12-01 103.84 2012-01-01 103.93 2012-02-01 103.93 2012-03-01 103.94 2012-04-01 103.94 2012-05-01 103.97 2012-06-01 103.95 2012-07-01 103.95 2012-08-01 103.95 2012-09-01 104.14 2012-10-01 104.22 2012-11-01 104.22 2012-12-01 104.21 2013-01-01 103.93 2013-02-01 103.58 2013-03-01 103.58 2013-04-01 102.90 2013-05-01 101.87 2013-06-01 101.75 2013-07-01 101.69 2013-08-01 102.31 2013-09-01 101.66 2013-10-01 100.80 2013-11-01 100.73 2013-12-01 100.54 2014-01-01 100.26 2014-02-01 100.26 2014-03-01 100.23 2014-04-01 100.20 2014-05-01 100.34 2014-06-01 100.37 2014-07-01 100.42 2014-08-01 100.42 2014-09-01 100.27 2014-10-01 99.86 2014-11-01 99.95 2014-12-01 99.96 2015-01-01 99.84 2015-02-01 100.05 2015-03-01 100.06 2015-04-01 100.05 2015-05-01 100.05 2015-06-01 100.05 2015-07-01 99.69 2015-08-01 99.69 2015-09-01 99.87 2015-10-01 100.19 2015-11-01 100.18 2015-12-01 100.28 2016-01-01 100.40 2016-02-01 100.49 2016-03-01 100.70 2016-04-01 100.76 2016-05-01 100.76 2016-06-01 100.76 2016-07-01 100.91 2016-08-01 100.91 2016-09-01 101.05 2016-10-01 101.22 2016-11-01 101.22 2016-12-01 101.22 2017-01-01 101.22 2017-02-01 101.21 2017-03-01 101.21 2017-04-01 101.36 2017-05-01 101.36 2017-06-01 101.36 2017-07-01 101.51 2017-08-01 101.76 2017-09-01 101.95 2017-10-01 102.17 2017-11-01 102.17 2017-12-01 102.16 2018-01-01 102.10 2018-02-01 102.10 2018-03-01 102.02 2018-04-01 102.02 2018-05-01 102.08 2018-06-01 101.70 2018-07-01 101.97 2018-08-01 101.96 2018-09-01 102.47 2018-10-01 102.66