Month Index 2015=100 1996-01-01 63.95 1996-02-01 64.08 1996-03-01 64.34 1996-04-01 64.73 1996-05-01 64.99 1996-06-01 64.93 1996-07-01 64.99 1996-08-01 65.19 1996-09-01 65.38 1996-10-01 65.45 1996-11-01 65.45 1996-12-01 65.64 1997-01-01 65.77 1997-02-01 65.71 1997-03-01 65.77 1997-04-01 65.77 1997-05-01 65.84 1997-06-01 65.84 1997-07-01 65.97 1997-08-01 66.29 1997-09-01 66.62 1997-10-01 66.62 1997-11-01 66.68 1997-12-01 66.88 1998-01-01 67.01 1998-02-01 66.81 1998-03-01 66.88 1998-04-01 67.01 1998-05-01 67.14 1998-06-01 67.14 1998-07-01 67.46 1998-08-01 67.65 1998-09-01 67.65 1998-10-01 67.65 1998-11-01 67.59 1998-12-01 67.78 1999-01-01 67.98 1999-02-01 68.04 1999-03-01 68.30 1999-04-01 68.56 1999-05-01 68.56 1999-06-01 68.56 1999-07-01 68.89 1999-08-01 69.21 1999-09-01 69.34 1999-10-01 69.28 1999-11-01 69.41 1999-12-01 69.67 2000-01-01 69.93 2000-02-01 70.06 2000-03-01 70.38 2000-04-01 70.64 2000-05-01 70.77 2000-06-01 70.97 2000-07-01 71.42 2000-08-01 71.68 2000-09-01 71.94 2000-10-01 72.07 2000-11-01 72.26 2000-12-01 72.46 2001-01-01 71.94 2001-02-01 71.94 2001-03-01 72.52 2001-04-01 73.17 2001-05-01 73.43 2001-06-01 73.63 2001-07-01 73.11 2001-08-01 73.17 2001-09-01 73.56 2001-10-01 73.89 2001-11-01 74.08 2001-12-01 74.28 2002-01-01 74.15 2002-02-01 74.21 2002-03-01 74.86 2002-04-01 75.90 2002-05-01 76.16 2002-06-01 76.16 2002-07-01 75.64 2002-08-01 75.90 2002-09-01 76.16 2002-10-01 76.87 2002-11-01 77.00 2002-12-01 77.26 2003-01-01 76.94 2003-02-01 77.07 2003-03-01 77.65 2003-04-01 78.30 2003-05-01 78.24 2003-06-01 78.30 2003-07-01 77.85 2003-08-01 78.24 2003-09-01 78.43 2003-10-01 78.95 2003-11-01 79.21 2003-12-01 79.34 2004-01-01 78.69 2004-02-01 78.76 2004-03-01 79.34 2004-04-01 80.45 2004-05-01 80.90 2004-06-01 81.03 2004-07-01 80.45 2004-08-01 80.84 2004-09-01 80.97 2004-10-01 81.81 2004-11-01 82.00 2004-12-01 81.94 2005-01-01 81.16 2005-02-01 81.35 2005-03-01 82.07 2005-04-01 83.24 2005-05-01 83.37 2005-06-01 83.63 2005-07-01 83.11 2005-08-01 83.50 2005-09-01 84.02 2005-10-01 84.67 2005-11-01 84.80 2005-12-01 84.99 2006-01-01 84.60 2006-02-01 84.66 2006-03-01 85.26 2006-04-01 86.49 2006-05-01 86.80 2006-06-01 86.94 2006-07-01 86.45 2006-08-01 86.65 2006-09-01 86.48 2006-10-01 86.84 2006-11-01 87.05 2006-12-01 87.30 2007-01-01 86.67 2007-02-01 86.73 2007-03-01 87.40 2007-04-01 88.64 2007-05-01 88.89 2007-06-01 89.06 2007-07-01 88.44 2007-08-01 88.59 2007-09-01 88.85 2007-10-01 90.00 2007-11-01 90.65 2007-12-01 91.04 2008-01-01 90.46 2008-02-01 90.59 2008-03-01 91.41 2008-04-01 92.40 2008-05-01 93.04 2008-06-01 93.58 2008-07-01 93.15 2008-08-01 92.97 2008-09-01 92.92 2008-10-01 93.24 2008-11-01 92.83 2008-12-01 92.36 2009-01-01 91.19 2009-02-01 91.21 2009-03-01 91.36 2009-04-01 92.26 2009-05-01 92.22 2009-06-01 92.68 2009-07-01 91.92 2009-08-01 92.29 2009-09-01 92.06 2009-10-01 92.71 2009-11-01 93.21 2009-12-01 93.19 2010-01-01 91.82 2010-02-01 91.61 2010-03-01 93.80 2010-04-01 94.46 2010-05-01 94.49 2010-06-01 94.60 2010-07-01 93.54 2010-08-01 93.75 2010-09-01 94.61 2010-10-01 95.03 2010-11-01 95.33 2010-12-01 95.86 2011-01-01 94.60 2011-02-01 94.70 2011-03-01 96.93 2011-04-01 97.78 2011-05-01 97.66 2011-06-01 97.48 2011-07-01 96.34 2011-08-01 96.31 2011-09-01 97.46 2011-10-01 97.87 2011-11-01 98.09 2011-12-01 98.11 2012-01-01 96.48 2012-02-01 96.51 2012-03-01 98.64 2012-04-01 99.71 2012-05-01 99.50 2012-06-01 99.26 2012-07-01 98.42 2012-08-01 98.92 2012-09-01 100.83 2012-10-01 101.29 2012-11-01 101.05 2012-12-01 101.06 2013-01-01 99.22 2013-02-01 99.31 2013-03-01 101.16 2013-04-01 101.23 2013-05-01 101.33 2013-06-01 101.44 2013-07-01 100.29 2013-08-01 100.54 2013-09-01 101.32 2013-10-01 101.34 2013-11-01 101.35 2013-12-01 101.37 2014-01-01 99.49 2014-02-01 99.36 2014-03-01 100.94 2014-04-01 101.57 2014-05-01 101.54 2014-06-01 101.49 2014-07-01 99.93 2014-08-01 100.02 2014-09-01 101.04 2014-10-01 101.12 2014-11-01 100.88 2014-12-01 100.22 2015-01-01 98.04 2015-02-01 98.18 2015-03-01 100.15 2015-04-01 100.83 2015-05-01 101.27 2015-06-01 101.46 2015-07-01 99.90 2015-08-01 99.50 2015-09-01 99.90 2015-10-01 100.21 2015-11-01 100.47 2015-12-01 100.09 2016-01-01 97.63 2016-02-01 97.21 2016-03-01 99.16 2016-04-01 99.65 2016-05-01 100.17 2016-06-01 100.59 2016-07-01 99.25 2016-08-01 99.21 2016-09-01 99.93 2016-10-01 100.71 2016-11-01 100.95 2016-12-01 101.50 2017-01-01 100.50 2017-02-01 100.16 2017-03-01 101.29 2017-04-01 102.21 2017-05-01 102.16 2017-06-01 102.22 2017-07-01 100.98 2017-08-01 101.15 2017-09-01 101.77 2017-10-01 102.40 2017-11-01 102.73 2017-12-01 102.74 2018-01-01 101.22 2018-02-01 101.37 2018-03-01 102.59 2018-04-01 103.36 2018-05-01 104.32 2018-06-01 104.56 2018-07-01 103.31 2018-08-01 103.41 2018-09-01 104.06 2018-10-01 104.77