Month Index 2005=100 1996-01-01 78.00 1996-02-01 78.31 1996-03-01 78.39 1996-04-01 78.63 1996-05-01 78.71 1996-06-01 78.71 1996-07-01 78.95 1996-08-01 79.03 1996-09-01 79.50 1996-10-01 79.97 1996-11-01 79.97 1996-12-01 80.13 1997-01-01 80.84 1997-02-01 80.92 1997-03-01 80.76 1997-04-01 80.84 1997-05-01 81.00 1997-06-01 81.00 1997-07-01 81.24 1997-08-01 81.48 1997-09-01 81.40 1997-10-01 81.79 1997-11-01 81.87 1997-12-01 81.87 1998-01-01 81.87 1998-02-01 81.95 1998-03-01 81.95 1998-04-01 82.19 1998-05-01 82.19 1998-06-01 82.11 1998-07-01 82.19 1998-08-01 82.19 1998-09-01 82.19 1998-10-01 82.27 1998-11-01 82.27 1998-12-01 82.19 1999-01-01 82.19 1999-02-01 82.27 1999-03-01 82.50 1999-04-01 83.21 1999-05-01 83.13 1999-06-01 83.21 1999-07-01 83.69 1999-08-01 83.85 1999-09-01 84.08 1999-10-01 83.92 1999-11-01 84.16 1999-12-01 84.48 2000-01-01 84.95 2000-02-01 85.35 2000-03-01 85.74 2000-04-01 85.66 2000-05-01 86.14 2000-06-01 86.30 2000-07-01 86.77 2000-08-01 87.09 2000-09-01 88.27 2000-10-01 88.35 2000-11-01 88.75 2000-12-01 88.59 2001-01-01 88.75 2001-02-01 89.06 2001-03-01 89.06 2001-04-01 89.22 2001-05-01 89.38 2001-06-01 89.61 2001-07-01 89.77 2001-08-01 89.85 2001-09-01 90.09 2001-10-01 89.77 2001-11-01 89.77 2001-12-01 89.54 2002-01-01 90.01 2002-02-01 90.09 2002-03-01 90.33 2002-04-01 90.48 2002-05-01 90.48 2002-06-01 90.41 2002-07-01 90.64 2002-08-01 90.80 2002-09-01 91.04 2002-10-01 91.27 2002-11-01 91.12 2002-12-01 91.35 2003-01-01 92.30 2003-02-01 92.78 2003-03-01 93.25 2003-04-01 92.78 2003-05-01 92.62 2003-06-01 92.70 2003-07-01 93.01 2003-08-01 93.17 2003-09-01 93.25 2003-10-01 93.49 2003-11-01 93.49 2003-12-01 93.49 2004-01-01 94.12 2004-02-01 94.20 2004-03-01 94.51 2004-04-01 94.67 2004-05-01 94.91 2004-06-01 95.07 2004-07-01 95.46 2004-08-01 95.86 2004-09-01 96.09 2004-10-01 96.89 2004-11-01 96.89 2004-12-01 96.89 2005-01-01 97.68 2005-02-01 97.91 2005-03-01 98.62 2005-04-01 99.10 2005-05-01 99.02 2005-06-01 99.57 2005-07-01 100.36 2005-08-01 100.76 2005-09-01 101.31 2005-10-01 101.94 2005-11-01 101.78 2005-12-01 101.94 2006-01-01 103.10 2006-02-01 103.45 2006-03-01 103.77 2006-04-01 104.50 2006-05-01 104.76 2006-06-01 104.83 2006-07-01 105.35 2006-08-01 105.58 2006-09-01 105.44 2006-10-01 105.54 2006-11-01 105.51 2006-12-01 105.63 2007-01-01 106.29 2007-02-01 106.64 2007-03-01 106.82 2007-04-01 107.08 2007-05-01 107.08 2007-06-01 107.25 2007-07-01 107.50 2007-08-01 107.66 2007-09-01 107.96 2007-10-01 108.42 2007-11-01 109.27 2007-12-01 109.42 2008-01-01 110.54 2008-02-01 110.93 2008-03-01 111.56 2008-04-01 112.23 2008-05-01 113.14 2008-06-01 113.80 2008-07-01 114.71 2008-08-01 114.38 2008-09-01 114.62 2008-10-01 114.81 2008-11-01 114.27 2008-12-01 113.46 2009-01-01 114.05 2009-02-01 114.06 2009-03-01 113.74 2009-04-01 113.16 2009-05-01 113.02 2009-06-01 113.25 2009-07-01 112.70 2009-08-01 112.99 2009-09-01 112.83 2009-10-01 112.99 2009-11-01 113.15 2009-12-01 113.10 2010-01-01 113.71 2010-02-01 113.81 2010-03-01 114.35 2010-04-01 115.08 2010-05-01 115.24 2010-06-01 115.35 2010-07-01 115.85 2010-08-01 116.10 2010-09-01 116.18 2010-10-01 116.57 2010-11-01 116.82 2010-12-01 117.38 2011-01-01 118.82 2011-02-01 119.39 2011-03-01 120.14 2011-04-01 120.83 2011-05-01 120.66 2011-06-01 120.89 2011-07-01 121.64 2011-08-01 121.82 2011-09-01 121.96 2011-10-01 122.54 2011-11-01 122.96 2011-12-01 123.10 2012-01-01 124.23 2012-02-01 124.68 2012-03-01 124.95 2012-04-01 125.54 2012-05-01 125.53 2012-06-01 125.40 2012-07-01 126.28 2012-08-01 126.86 2012-09-01 127.01 2012-10-01 127.45 2012-11-01 127.40 2012-12-01 127.34 2013-01-01 128.46 2013-02-01 128.75 2013-03-01 128.75 2013-04-01 128.31 2013-05-01 128.14 2013-06-01 128.27 2013-07-01 128.96 2013-08-01 129.39 2013-09-01 129.25 2013-10-01 129.18 2013-11-01 129.12 2013-12-01 129.30 2014-01-01 129.83 2014-02-01 130.07 2014-03-01 130.04 2014-04-01 129.88 2014-05-01 129.83 2014-06-01 129.84 2014-07-01 129.95 2014-08-01 130.12 2014-09-01 129.97 2014-10-01 129.93 2014-11-01 129.82 2014-12-01 129.22 2015-01-01 128.93 2015-02-01 129.22 2015-03-01 129.30 2015-04-01 129.14 2015-05-01 129.19 2015-06-01 129.29 2015-07-01 129.31 2015-08-01 129.14 2015-09-01 128.73 2015-10-01 128.66 2015-11-01 128.67 2015-12-01 128.21