Month Index 2015=100 1996-01-01 49.09 1996-02-01 49.14 1996-03-01 50.28 1996-04-01 51.21 1996-05-01 51.37 1996-06-01 51.94 1996-07-01 52.61 1996-08-01 52.82 1996-09-01 53.08 1996-10-01 53.08 1996-11-01 53.65 1996-12-01 53.70 1997-01-01 53.80 1997-02-01 53.80 1997-03-01 54.11 1997-04-01 54.17 1997-05-01 54.48 1997-06-01 54.74 1997-07-01 55.00 1997-08-01 55.25 1997-09-01 55.25 1997-10-01 55.41 1997-11-01 55.62 1997-12-01 56.03 1998-01-01 56.14 1998-02-01 56.34 1998-03-01 56.96 1998-04-01 56.96 1998-05-01 56.96 1998-06-01 57.02 1998-07-01 57.38 1998-08-01 57.48 1998-09-01 57.74 1998-10-01 58.05 1998-11-01 58.16 1998-12-01 58.26 1999-01-01 58.42 1999-02-01 59.09 1999-03-01 59.56 1999-04-01 59.61 1999-05-01 60.28 1999-06-01 60.23 1999-07-01 60.59 1999-08-01 60.75 1999-09-01 60.85 1999-10-01 61.11 1999-11-01 61.73 1999-12-01 61.73 2000-01-01 61.84 2000-02-01 62.93 2000-03-01 63.08 2000-04-01 63.03 2000-05-01 63.86 2000-06-01 64.69 2000-07-01 65.21 2000-08-01 65.47 2000-09-01 65.52 2000-10-01 65.88 2000-11-01 66.50 2000-12-01 66.50 2001-01-01 67.38 2001-02-01 67.63 2001-03-01 67.81 2001-04-01 68.14 2001-05-01 68.36 2001-06-01 68.65 2001-07-01 68.99 2001-08-01 69.45 2001-09-01 69.48 2001-10-01 69.85 2001-11-01 70.81 2001-12-01 70.86 2002-01-01 71.74 2002-02-01 72.30 2002-03-01 72.65 2002-04-01 73.03 2002-05-01 73.24 2002-06-01 73.63 2002-07-01 74.05 2002-08-01 75.17 2002-09-01 75.56 2002-10-01 75.76 2002-11-01 75.64 2002-12-01 75.67 2003-01-01 75.85 2003-02-01 76.09 2003-03-01 76.41 2003-04-01 76.41 2003-05-01 76.74 2003-06-01 76.79 2003-07-01 76.83 2003-08-01 76.83 2003-09-01 77.69 2003-10-01 77.82 2003-11-01 77.82 2003-12-01 78.04 2004-01-01 78.19 2004-02-01 78.32 2004-03-01 78.51 2004-04-01 78.52 2004-05-01 78.53 2004-06-01 79.52 2004-07-01 79.52 2004-08-01 79.52 2004-09-01 79.52 2004-10-01 79.99 2004-11-01 80.07 2004-12-01 80.07 2005-01-01 80.32 2005-02-01 80.29 2005-03-01 80.53 2005-04-01 80.56 2005-05-01 80.61 2005-06-01 84.06 2005-07-01 84.95 2005-08-01 87.05 2005-09-01 85.43 2005-10-01 85.65 2005-11-01 85.96 2005-12-01 85.96 2006-01-01 86.03 2006-02-01 86.86 2006-03-01 87.03 2006-04-01 87.03 2006-05-01 86.99 2006-06-01 84.75 2006-07-01 85.11 2006-08-01 85.11 2006-09-01 87.15 2006-10-01 87.65 2006-11-01 89.42 2006-12-01 89.42 2007-01-01 89.57 2007-02-01 89.73 2007-03-01 89.70 2007-04-01 89.86 2007-05-01 89.86 2007-06-01 90.39 2007-07-01 90.55 2007-08-01 92.15 2007-09-01 92.22 2007-10-01 92.58 2007-11-01 92.75 2007-12-01 92.75 2008-01-01 92.93 2008-02-01 93.05 2008-03-01 93.05 2008-04-01 93.58 2008-05-01 94.30 2008-06-01 94.82 2008-07-01 94.82 2008-08-01 94.81 2008-09-01 95.05 2008-10-01 95.05 2008-11-01 96.12 2008-12-01 96.12 2009-01-01 96.24 2009-02-01 96.61 2009-03-01 96.72 2009-04-01 97.09 2009-05-01 96.85 2009-06-01 96.85 2009-07-01 96.81 2009-08-01 97.10 2009-09-01 97.10 2009-10-01 96.88 2009-11-01 96.88 2009-12-01 96.88 2010-01-01 96.97 2010-02-01 97.12 2010-03-01 97.12 2010-04-01 97.76 2010-05-01 97.85 2010-06-01 97.85 2010-07-01 97.90 2010-08-01 97.88 2010-09-01 98.12 2010-10-01 98.12 2010-11-01 98.58 2010-12-01 98.20 2011-01-01 98.42 2011-02-01 99.66 2011-03-01 99.61 2011-04-01 101.44 2011-05-01 100.92 2011-06-01 101.00 2011-07-01 101.16 2011-08-01 101.16 2011-09-01 101.51 2011-10-01 101.51 2011-11-01 101.95 2011-12-01 102.07 2012-01-01 102.08 2012-02-01 102.08 2012-03-01 101.03 2012-04-01 101.57 2012-05-01 101.23 2012-06-01 101.35 2012-07-01 101.50 2012-08-01 101.50 2012-09-01 101.36 2012-10-01 102.11 2012-11-01 101.94 2012-12-01 101.94 2013-01-01 101.81 2013-02-01 101.28 2013-03-01 101.28 2013-04-01 100.98 2013-05-01 100.82 2013-06-01 100.63 2013-07-01 100.63 2013-08-01 99.66 2013-09-01 99.66 2013-10-01 99.67 2013-11-01 100.15 2013-12-01 100.09 2014-01-01 100.09 2014-02-01 100.09 2014-03-01 100.39 2014-04-01 100.39 2014-05-01 99.54 2014-06-01 99.54 2014-07-01 99.54 2014-08-01 99.45 2014-09-01 99.45 2014-10-01 99.06 2014-11-01 99.20 2014-12-01 99.20 2015-01-01 99.20 2015-02-01 99.40 2015-03-01 99.40 2015-04-01 100.22 2015-05-01 100.22 2015-06-01 100.22 2015-07-01 100.22 2015-08-01 100.22 2015-09-01 100.22 2015-10-01 100.22 2015-11-01 100.22 2015-12-01 100.22 2016-01-01 100.30 2016-02-01 100.30 2016-03-01 100.30 2016-04-01 100.30 2016-05-01 100.30 2016-06-01 100.30 2016-07-01 100.30 2016-08-01 100.30 2016-09-01 100.30 2016-10-01 100.30 2016-11-01 100.30 2016-12-01 100.30 2017-01-01 100.31 2017-02-01 100.42 2017-03-01 100.42 2017-04-01 100.42 2017-05-01 100.79 2017-06-01 100.92 2017-07-01 100.28 2017-08-01 100.28 2017-09-01 100.39 2017-10-01 100.39 2017-11-01 100.39 2017-12-01 100.26