Month Index 2015=100 1996-01-01 63.09 1996-02-01 63.24 1996-03-01 63.32 1996-04-01 63.78 1996-05-01 64.17 1996-06-01 64.39 1996-07-01 64.61 1996-08-01 64.73 1996-09-01 64.91 1996-10-01 65.01 1996-11-01 65.24 1996-12-01 65.27 1997-01-01 65.51 1997-02-01 65.56 1997-03-01 65.59 1997-04-01 65.83 1997-05-01 66.18 1997-06-01 66.38 1997-07-01 66.66 1997-08-01 66.60 1997-09-01 66.82 1997-10-01 67.01 1997-11-01 67.13 1997-12-01 67.27 1998-01-01 67.37 1998-02-01 67.43 1998-03-01 67.68 1998-04-01 67.76 1998-05-01 67.89 1998-06-01 68.24 1998-07-01 68.47 1998-08-01 68.65 1998-09-01 68.77 1998-10-01 68.90 1998-11-01 68.82 1998-12-01 68.71 1999-01-01 68.84 1999-02-01 69.10 1999-03-01 69.16 1999-04-01 69.30 1999-05-01 69.65 1999-06-01 69.80 1999-07-01 70.06 1999-08-01 69.81 1999-09-01 69.62 1999-10-01 69.62 1999-11-01 69.42 1999-12-01 69.58 2000-01-01 69.68 2000-02-01 69.81 2000-03-01 70.26 2000-04-01 71.81 2000-05-01 72.11 2000-06-01 72.54 2000-07-01 72.86 2000-08-01 72.25 2000-09-01 72.62 2000-10-01 72.86 2000-11-01 72.61 2000-12-01 72.55 2001-01-01 73.22 2001-02-01 73.37 2001-03-01 73.45 2001-04-01 74.36 2001-05-01 74.82 2001-06-01 75.26 2001-07-01 75.00 2001-08-01 75.13 2001-09-01 75.85 2001-10-01 75.78 2001-11-01 75.02 2001-12-01 74.94 2002-01-01 74.92 2002-02-01 75.18 2002-03-01 75.19 2002-04-01 76.30 2002-05-01 76.46 2002-06-01 76.96 2002-07-01 77.99 2002-08-01 78.13 2002-09-01 78.44 2002-10-01 77.86 2002-11-01 77.18 2002-12-01 77.20 2003-01-01 78.89 2003-02-01 78.93 2003-03-01 79.03 2003-04-01 79.16 2003-05-01 79.70 2003-06-01 80.21 2003-07-01 80.85 2003-08-01 81.01 2003-09-01 81.63 2003-10-01 81.60 2003-11-01 80.97 2003-12-01 81.11 2004-01-01 81.11 2004-02-01 80.41 2004-03-01 80.88 2004-04-01 81.13 2004-05-01 82.08 2004-06-01 82.41 2004-07-01 82.68 2004-08-01 82.82 2004-09-01 83.23 2004-10-01 83.31 2004-11-01 83.34 2004-12-01 83.44 2005-01-01 83.54 2005-02-01 82.86 2005-03-01 83.30 2005-04-01 83.48 2005-05-01 83.66 2005-06-01 84.35 2005-07-01 84.12 2005-08-01 84.16 2005-09-01 84.45 2005-10-01 84.84 2005-11-01 84.43 2005-12-01 84.59 2006-01-01 84.43 2006-02-01 84.16 2006-03-01 84.41 2006-04-01 85.04 2006-05-01 85.30 2006-06-01 85.52 2006-07-01 85.70 2006-08-01 86.02 2006-09-01 86.74 2006-10-01 86.88 2006-11-01 86.49 2006-12-01 86.27 2007-01-01 86.63 2007-02-01 86.64 2007-03-01 87.02 2007-04-01 87.86 2007-05-01 88.24 2007-06-01 88.54 2007-07-01 89.29 2007-08-01 89.47 2007-09-01 90.17 2007-10-01 90.30 2007-11-01 89.39 2007-12-01 89.48 2008-01-01 90.76 2008-02-01 90.79 2008-03-01 91.08 2008-04-01 91.67 2008-05-01 92.07 2008-06-01 92.56 2008-07-01 93.25 2008-08-01 93.56 2008-09-01 93.73 2008-10-01 93.98 2008-11-01 92.99 2008-12-01 92.99 2009-01-01 93.21 2009-02-01 93.64 2009-03-01 94.73 2009-04-01 95.55 2009-05-01 96.04 2009-06-01 96.31 2009-07-01 96.51 2009-08-01 96.76 2009-09-01 96.79 2009-10-01 96.62 2009-11-01 95.76 2009-12-01 95.44 2010-01-01 95.27 2010-02-01 95.15 2010-03-01 95.45 2010-04-01 95.99 2010-05-01 96.50 2010-06-01 97.09 2010-07-01 97.06 2010-08-01 97.51 2010-09-01 97.37 2010-10-01 96.83 2010-11-01 95.73 2010-12-01 95.66 2011-01-01 96.44 2011-02-01 96.33 2011-03-01 96.50 2011-04-01 96.94 2011-05-01 97.27 2011-06-01 97.53 2011-07-01 98.56 2011-08-01 98.89 2011-09-01 98.19 2011-10-01 97.86 2011-11-01 96.68 2011-12-01 96.66 2012-01-01 97.43 2012-02-01 97.72 2012-03-01 98.17 2012-04-01 99.20 2012-05-01 100.15 2012-06-01 101.54 2012-07-01 102.53 2012-08-01 103.52 2012-09-01 101.62 2012-10-01 100.51 2012-11-01 98.40 2012-12-01 98.16 2013-01-01 97.64 2013-02-01 97.98 2013-03-01 98.43 2013-04-01 99.25 2013-05-01 100.40 2013-06-01 101.55 2013-07-01 102.28 2013-08-01 103.19 2013-09-01 101.72 2013-10-01 99.82 2013-11-01 98.11 2013-12-01 97.32 2014-01-01 97.11 2014-02-01 97.40 2014-03-01 98.10 2014-04-01 99.18 2014-05-01 101.22 2014-06-01 102.63 2014-07-01 104.01 2014-08-01 104.59 2014-09-01 102.24 2014-10-01 100.54 2014-11-01 97.63 2014-12-01 97.20 2015-01-01 97.02 2015-02-01 97.94 2015-03-01 97.73 2015-04-01 98.43 2015-05-01 100.23 2015-06-01 102.12 2015-07-01 103.81 2015-08-01 104.78 2015-09-01 102.08 2015-10-01 100.44 2015-11-01 97.69 2015-12-01 97.72 2016-01-01 96.49 2016-02-01 96.19 2016-03-01 97.25 2016-04-01 97.50 2016-05-01 98.77 2016-06-01 100.20 2016-07-01 101.95 2016-08-01 103.50 2016-09-01 101.37 2016-10-01 99.59 2016-11-01 97.50 2016-12-01 97.75 2017-01-01 96.76 2017-02-01 96.48 2017-03-01 96.89 2017-04-01 99.50 2017-05-01 99.54 2017-06-01 101.32 2017-07-01 103.79 2017-08-01 105.67 2017-09-01 102.79 2017-10-01 101.02 2017-11-01 98.24 2017-12-01 98.35 2018-01-01 96.62 2018-02-01 98.13 2018-03-01 98.64 2018-04-01 99.97 2018-05-01 101.07 2018-06-01 102.84 2018-07-01 104.85 2018-08-01 106.84 2018-09-01 103.20 2018-10-01 101.93