Month Index 2015=100 1996-01-01 64.78 1996-02-01 64.72 1996-03-01 64.85 1996-04-01 64.85 1996-05-01 64.91 1996-06-01 65.24 1996-07-01 65.37 1996-08-01 65.44 1996-09-01 65.57 1996-10-01 65.50 1996-11-01 65.44 1996-12-01 65.50 1997-01-01 65.57 1997-02-01 65.57 1997-03-01 65.89 1997-04-01 65.89 1997-05-01 65.83 1997-06-01 65.96 1997-07-01 66.09 1997-08-01 66.15 1997-09-01 66.35 1997-10-01 66.28 1997-11-01 66.48 1997-12-01 66.54 1998-01-01 66.80 1998-02-01 66.80 1998-03-01 67.33 1998-04-01 67.46 1998-05-01 67.59 1998-06-01 67.72 1998-07-01 67.78 1998-08-01 67.91 1998-09-01 67.98 1998-10-01 68.04 1998-11-01 68.11 1998-12-01 68.17 1999-01-01 68.11 1999-02-01 68.17 1999-03-01 67.98 1999-04-01 67.91 1999-05-01 68.11 1999-06-01 68.30 1999-07-01 68.24 1999-08-01 68.30 1999-09-01 68.30 1999-10-01 68.56 1999-11-01 68.69 1999-12-01 68.63 2000-01-01 68.69 2000-02-01 68.63 2000-03-01 69.09 2000-04-01 69.28 2000-05-01 69.28 2000-06-01 69.54 2000-07-01 69.41 2000-08-01 69.61 2000-09-01 70.32 2000-10-01 70.45 2000-11-01 70.98 2000-12-01 71.04 2001-01-01 72.56 2001-02-01 72.84 2001-03-01 73.27 2001-04-01 73.40 2001-05-01 73.69 2001-06-01 73.98 2001-07-01 74.14 2001-08-01 74.34 2001-09-01 74.56 2001-10-01 74.73 2001-11-01 74.94 2001-12-01 75.02 2002-01-01 75.37 2002-02-01 75.88 2002-03-01 75.99 2002-04-01 76.39 2002-05-01 76.55 2002-06-01 76.63 2002-07-01 76.79 2002-08-01 76.93 2002-09-01 77.42 2002-10-01 77.56 2002-11-01 77.57 2002-12-01 77.81 2003-01-01 78.11 2003-02-01 78.31 2003-03-01 78.67 2003-04-01 79.03 2003-05-01 79.19 2003-06-01 79.13 2003-07-01 79.03 2003-08-01 78.98 2003-09-01 79.06 2003-10-01 79.13 2003-11-01 79.45 2003-12-01 79.29 2004-01-01 79.41 2004-02-01 79.37 2004-03-01 79.58 2004-04-01 80.04 2004-05-01 80.30 2004-06-01 81.47 2004-07-01 81.40 2004-08-01 81.49 2004-09-01 81.95 2004-10-01 81.57 2004-11-01 82.03 2004-12-01 82.29 2005-01-01 82.50 2005-02-01 82.45 2005-03-01 82.81 2005-04-01 82.76 2005-05-01 82.90 2005-06-01 82.93 2005-07-01 82.49 2005-08-01 82.57 2005-09-01 82.79 2005-10-01 82.99 2005-11-01 83.05 2005-12-01 83.19 2006-01-01 83.47 2006-02-01 84.16 2006-03-01 85.04 2006-04-01 85.37 2006-05-01 85.55 2006-06-01 86.45 2006-07-01 85.82 2006-08-01 86.02 2006-09-01 86.26 2006-10-01 86.39 2006-11-01 86.73 2006-12-01 86.89 2007-01-01 87.49 2007-02-01 88.54 2007-03-01 88.98 2007-04-01 89.15 2007-05-01 89.30 2007-06-01 89.74 2007-07-01 90.07 2007-08-01 90.29 2007-09-01 90.61 2007-10-01 90.99 2007-11-01 90.69 2007-12-01 91.14 2008-01-01 91.43 2008-02-01 92.50 2008-03-01 93.05 2008-04-01 93.48 2008-05-01 93.41 2008-06-01 93.64 2008-07-01 93.41 2008-08-01 93.37 2008-09-01 93.68 2008-10-01 94.01 2008-11-01 93.30 2008-12-01 91.84 2009-01-01 90.77 2009-02-01 91.02 2009-03-01 91.52 2009-04-01 90.79 2009-05-01 92.84 2009-06-01 91.21 2009-07-01 91.37 2009-08-01 90.41 2009-09-01 91.12 2009-10-01 91.23 2009-11-01 91.75 2009-12-01 91.18 2010-01-01 92.59 2010-02-01 92.78 2010-03-01 92.90 2010-04-01 92.24 2010-05-01 90.85 2010-06-01 91.46 2010-07-01 91.12 2010-08-01 90.82 2010-09-01 92.38 2010-10-01 93.43 2010-11-01 92.74 2010-12-01 93.11 2011-01-01 93.94 2011-02-01 94.10 2011-03-01 95.38 2011-04-01 95.31 2011-05-01 95.19 2011-06-01 94.89 2011-07-01 95.81 2011-08-01 94.89 2011-09-01 96.35 2011-10-01 96.27 2011-11-01 96.32 2011-12-01 96.15 2012-01-01 96.23 2012-02-01 96.80 2012-03-01 97.18 2012-04-01 96.74 2012-05-01 97.07 2012-06-01 97.62 2012-07-01 96.77 2012-08-01 97.05 2012-09-01 98.25 2012-10-01 99.80 2012-11-01 98.46 2012-12-01 98.10 2013-01-01 99.59 2013-02-01 100.22 2013-03-01 99.84 2013-04-01 99.63 2013-05-01 99.17 2013-06-01 99.85 2013-07-01 99.41 2013-08-01 99.58 2013-09-01 99.60 2013-10-01 99.35 2013-11-01 100.33 2013-12-01 99.61 2014-01-01 99.79 2014-02-01 99.92 2014-03-01 99.61 2014-04-01 99.65 2014-05-01 100.44 2014-06-01 98.39 2014-07-01 98.50 2014-08-01 97.57 2014-09-01 100.20 2014-10-01 98.63 2014-11-01 99.01 2014-12-01 98.59 2015-01-01 99.98 2015-02-01 100.15 2015-03-01 100.00 2015-04-01 100.01 2015-05-01 98.72 2015-06-01 101.24 2015-07-01 99.77 2015-08-01 99.08 2015-09-01 99.79 2015-10-01 101.30 2015-11-01 99.75 2015-12-01 100.21 2016-01-01 101.03 2016-02-01 99.34 2016-03-01 99.40 2016-04-01 100.80 2016-05-01 99.22 2016-06-01 101.39 2016-07-01 98.80 2016-08-01 99.63 2016-09-01 101.06 2016-10-01 101.28 2016-11-01 100.88 2016-12-01 99.73 2017-01-01 100.73 2017-02-01 101.57 2017-03-01 102.91 2017-04-01 99.80 2017-05-01 100.74 2017-06-01 99.94 2017-07-01 98.69 2017-08-01 98.87 2017-09-01 99.41 2017-10-01 99.77 2017-11-01 101.87 2017-12-01 100.32 2018-01-01 99.57 2018-02-01 101.07 2018-03-01 102.13 2018-04-01 100.66 2018-05-01 97.65 2018-06-01 102.05 2018-07-01 100.98 2018-08-01 98.71 2018-09-01 99.70 2018-10-01 98.93