Month Index 2015=100 1996-01-01 72.81 1996-02-01 72.81 1996-03-01 72.81 1996-04-01 72.22 1996-05-01 72.22 1996-06-01 72.22 1996-07-01 72.81 1996-08-01 72.81 1996-09-01 72.81 1996-10-01 73.39 1996-11-01 73.39 1996-12-01 73.39 1997-01-01 73.75 1997-02-01 73.75 1997-03-01 73.75 1997-04-01 74.70 1997-05-01 74.70 1997-06-01 74.70 1997-07-01 75.21 1997-08-01 75.21 1997-09-01 75.21 1997-10-01 75.86 1997-11-01 75.86 1997-12-01 75.86 1998-01-01 76.08 1998-02-01 76.08 1998-03-01 76.08 1998-04-01 76.59 1998-05-01 76.59 1998-06-01 76.59 1998-07-01 77.25 1998-08-01 77.25 1998-09-01 77.25 1998-10-01 77.83 1998-11-01 77.83 1998-12-01 77.83 1999-01-01 77.68 1999-02-01 77.90 1999-03-01 77.98 1999-04-01 77.98 1999-05-01 77.90 1999-06-01 77.98 1999-07-01 78.05 1999-08-01 78.19 1999-09-01 78.19 1999-10-01 78.12 1999-11-01 77.98 1999-12-01 77.98 2000-01-01 77.98 2000-02-01 78.41 2000-03-01 78.41 2000-04-01 78.63 2000-05-01 78.85 2000-06-01 78.92 2000-07-01 79.00 2000-08-01 79.29 2000-09-01 79.51 2000-10-01 79.80 2000-11-01 80.16 2000-12-01 80.23 2001-01-01 80.82 2001-02-01 81.34 2001-03-01 81.62 2001-04-01 79.86 2001-05-01 81.22 2001-06-01 81.54 2001-07-01 81.78 2001-08-01 81.94 2001-09-01 82.02 2001-10-01 81.94 2001-11-01 81.86 2001-12-01 81.94 2002-01-01 81.86 2002-02-01 81.39 2002-03-01 81.59 2002-04-01 82.75 2002-05-01 82.13 2002-06-01 82.27 2002-07-01 82.08 2002-08-01 82.00 2002-09-01 82.08 2002-10-01 83.79 2002-11-01 84.11 2002-12-01 84.41 2003-01-01 84.41 2003-02-01 85.17 2003-03-01 84.92 2003-04-01 85.59 2003-05-01 85.06 2003-06-01 84.94 2003-07-01 84.95 2003-08-01 84.60 2003-09-01 83.99 2003-10-01 84.02 2003-11-01 85.50 2003-12-01 85.66 2004-01-01 85.61 2004-02-01 85.98 2004-03-01 86.31 2004-04-01 85.40 2004-05-01 85.17 2004-06-01 85.63 2004-07-01 85.40 2004-08-01 85.45 2004-09-01 85.95 2004-10-01 86.41 2004-11-01 86.81 2004-12-01 86.49 2005-01-01 86.59 2005-02-01 86.84 2005-03-01 85.42 2005-04-01 86.12 2005-05-01 85.61 2005-06-01 84.11 2005-07-01 83.84 2005-08-01 84.44 2005-09-01 84.85 2005-10-01 84.92 2005-11-01 85.13 2005-12-01 84.75 2006-01-01 85.04 2006-02-01 85.04 2006-03-01 85.74 2006-04-01 86.01 2006-05-01 86.28 2006-06-01 86.57 2006-07-01 86.55 2006-08-01 86.36 2006-09-01 84.96 2006-10-01 85.83 2006-11-01 87.32 2006-12-01 86.03 2007-01-01 86.21 2007-02-01 86.88 2007-03-01 87.21 2007-04-01 88.75 2007-05-01 88.31 2007-06-01 88.00 2007-07-01 88.02 2007-08-01 88.31 2007-09-01 88.55 2007-10-01 88.71 2007-11-01 89.97 2007-12-01 90.35 2008-01-01 89.61 2008-02-01 90.77 2008-03-01 91.25 2008-04-01 91.19 2008-05-01 90.17 2008-06-01 90.71 2008-07-01 90.93 2008-08-01 90.92 2008-09-01 90.70 2008-10-01 91.64 2008-11-01 91.52 2008-12-01 91.17 2009-01-01 91.23 2009-02-01 90.34 2009-03-01 89.48 2009-04-01 89.68 2009-05-01 89.39 2009-06-01 89.68 2009-07-01 88.82 2009-08-01 89.67 2009-09-01 89.61 2009-10-01 89.97 2009-11-01 89.50 2009-12-01 89.47 2010-01-01 90.60 2010-02-01 90.43 2010-03-01 91.18 2010-04-01 91.99 2010-05-01 91.95 2010-06-01 92.56 2010-07-01 92.82 2010-08-01 92.32 2010-09-01 92.17 2010-10-01 92.41 2010-11-01 93.02 2010-12-01 92.37 2011-01-01 92.90 2011-02-01 92.87 2011-03-01 92.20 2011-04-01 93.28 2011-05-01 93.42 2011-06-01 93.54 2011-07-01 94.28 2011-08-01 94.49 2011-09-01 94.37 2011-10-01 94.61 2011-11-01 95.65 2011-12-01 95.67 2012-01-01 96.58 2012-02-01 97.21 2012-03-01 98.00 2012-04-01 98.10 2012-05-01 98.60 2012-06-01 98.86 2012-07-01 98.29 2012-08-01 98.34 2012-09-01 98.04 2012-10-01 98.12 2012-11-01 97.61 2012-12-01 98.09 2013-01-01 96.90 2013-02-01 97.85 2013-03-01 98.69 2013-04-01 98.82 2013-05-01 99.03 2013-06-01 99.20 2013-07-01 99.60 2013-08-01 99.58 2013-09-01 99.81 2013-10-01 99.52 2013-11-01 99.19 2013-12-01 99.36 2014-01-01 99.27 2014-02-01 98.27 2014-03-01 99.10 2014-04-01 99.13 2014-05-01 98.73 2014-06-01 99.00 2014-07-01 98.67 2014-08-01 98.60 2014-09-01 99.27 2014-10-01 99.15 2014-11-01 99.24 2014-12-01 99.30 2015-01-01 99.75 2015-02-01 99.75 2015-03-01 100.23 2015-04-01 100.15 2015-05-01 99.93 2015-06-01 100.31 2015-07-01 100.15 2015-08-01 100.17 2015-09-01 99.87 2015-10-01 99.85 2015-11-01 99.83 2015-12-01 100.00 2016-01-01 101.80 2016-02-01 101.86 2016-03-01 101.35 2016-04-01 101.06 2016-05-01 101.46 2016-06-01 101.33 2016-07-01 101.45 2016-08-01 101.29 2016-09-01 100.33 2016-10-01 100.29 2016-11-01 100.46 2016-12-01 100.49 2017-01-01 101.13 2017-02-01 100.97 2017-03-01 101.05 2017-04-01 101.86 2017-05-01 101.98 2017-06-01 101.99 2017-07-01 102.42 2017-08-01 102.43 2017-09-01 102.36 2017-10-01 102.54 2017-11-01 102.28 2017-12-01 102.28 2018-01-01 102.36 2018-02-01 102.54 2018-03-01 102.47 2018-04-01 102.55 2018-05-01 102.78 2018-06-01 103.60 2018-07-01 103.50 2018-08-01 103.56 2018-09-01 103.66 2018-10-01 103.62