Month Index 2015=100 1996-01-01 56.38 1996-02-01 56.96 1996-03-01 57.18 1996-04-01 57.63 1996-05-01 57.58 1996-06-01 58.13 1996-07-01 58.10 1996-08-01 58.37 1996-09-01 58.36 1996-10-01 58.49 1996-11-01 59.26 1996-12-01 58.64 1997-01-01 58.58 1997-02-01 58.88 1997-03-01 59.19 1997-04-01 59.33 1997-05-01 59.64 1997-06-01 59.80 1997-07-01 59.70 1997-08-01 59.88 1997-09-01 60.16 1997-10-01 60.15 1997-11-01 60.12 1997-12-01 60.11 1998-01-01 60.40 1998-02-01 60.56 1998-03-01 60.72 1998-04-01 60.95 1998-05-01 61.05 1998-06-01 61.21 1998-07-01 61.36 1998-08-01 61.55 1998-09-01 61.77 1998-10-01 61.76 1998-11-01 61.83 1998-12-01 61.90 1999-01-01 62.17 1999-02-01 62.63 1999-03-01 62.82 1999-04-01 62.97 1999-05-01 63.02 1999-06-01 63.09 1999-07-01 63.28 1999-08-01 63.43 1999-09-01 63.58 1999-10-01 63.84 1999-11-01 64.12 1999-12-01 64.06 2000-01-01 64.54 2000-02-01 64.74 2000-03-01 64.84 2000-04-01 65.09 2000-05-01 65.32 2000-06-01 65.71 2000-07-01 65.79 2000-08-01 65.74 2000-09-01 66.07 2000-10-01 66.23 2000-11-01 66.50 2000-12-01 66.53 2001-01-01 67.10 2001-02-01 67.70 2001-03-01 67.71 2001-04-01 67.96 2001-05-01 68.05 2001-06-01 68.29 2001-07-01 68.53 2001-08-01 68.51 2001-09-01 68.72 2001-10-01 69.09 2001-11-01 69.47 2001-12-01 69.21 2002-01-01 70.11 2002-02-01 70.59 2002-03-01 71.17 2002-04-01 71.51 2002-05-01 71.74 2002-06-01 72.18 2002-07-01 72.62 2002-08-01 73.00 2002-09-01 73.04 2002-10-01 73.67 2002-11-01 73.97 2002-12-01 74.30 2003-01-01 75.02 2003-02-01 75.27 2003-03-01 75.24 2003-04-01 75.45 2003-05-01 75.58 2003-06-01 75.81 2003-07-01 76.02 2003-08-01 76.38 2003-09-01 76.84 2003-10-01 77.28 2003-11-01 77.08 2003-12-01 77.43 2004-01-01 78.26 2004-02-01 78.80 2004-03-01 78.92 2004-04-01 79.05 2004-05-01 79.26 2004-06-01 79.67 2004-07-01 79.79 2004-08-01 80.20 2004-09-01 80.19 2004-10-01 80.69 2004-11-01 80.64 2004-12-01 80.55 2005-01-01 80.69 2005-02-01 81.16 2005-03-01 81.41 2005-04-01 81.35 2005-05-01 81.52 2005-06-01 81.58 2005-07-01 81.84 2005-08-01 82.44 2005-09-01 81.95 2005-10-01 82.23 2005-11-01 82.44 2005-12-01 82.56 2006-01-01 82.99 2006-02-01 83.08 2006-03-01 83.33 2006-04-01 83.59 2006-05-01 83.65 2006-06-01 83.69 2006-07-01 83.85 2006-08-01 83.95 2006-09-01 83.93 2006-10-01 84.38 2006-11-01 84.55 2006-12-01 84.44 2007-01-01 84.92 2007-02-01 85.20 2007-03-01 85.35 2007-04-01 85.62 2007-05-01 85.77 2007-06-01 85.89 2007-07-01 86.06 2007-08-01 86.24 2007-09-01 86.18 2007-10-01 86.38 2007-11-01 86.62 2007-12-01 86.71 2008-01-01 87.75 2008-02-01 87.97 2008-03-01 88.33 2008-04-01 88.42 2008-05-01 88.57 2008-06-01 88.82 2008-07-01 88.86 2008-08-01 89.20 2008-09-01 89.21 2008-10-01 89.85 2008-11-01 89.80 2008-12-01 90.03 2009-01-01 90.17 2009-02-01 90.48 2009-03-01 90.74 2009-04-01 91.02 2009-05-01 91.08 2009-06-01 91.09 2009-07-01 91.13 2009-08-01 91.23 2009-09-01 91.06 2009-10-01 91.09 2009-11-01 91.09 2009-12-01 91.08 2010-01-01 91.06 2010-02-01 91.25 2010-03-01 91.26 2010-04-01 91.57 2010-05-01 91.73 2010-06-01 91.81 2010-07-01 92.20 2010-08-01 92.24 2010-09-01 92.25 2010-10-01 92.55 2010-11-01 92.70 2010-12-01 92.84 2011-01-01 93.25 2011-02-01 93.44 2011-03-01 93.69 2011-04-01 93.59 2011-05-01 93.65 2011-06-01 93.66 2011-07-01 93.85 2011-08-01 93.84 2011-09-01 93.88 2011-10-01 93.98 2011-11-01 94.08 2011-12-01 94.34 2012-01-01 96.56 2012-02-01 97.02 2012-03-01 96.99 2012-04-01 97.44 2012-05-01 97.66 2012-06-01 97.67 2012-07-01 98.19 2012-08-01 98.25 2012-09-01 98.37 2012-10-01 98.33 2012-11-01 98.41 2012-12-01 98.42 2013-01-01 98.80 2013-02-01 98.70 2013-03-01 98.74 2013-04-01 99.11 2013-05-01 98.84 2013-06-01 99.12 2013-07-01 99.14 2013-08-01 99.12 2013-09-01 99.29 2013-10-01 98.76 2013-11-01 98.71 2013-12-01 98.74 2014-01-01 99.07 2014-02-01 99.20 2014-03-01 98.78 2014-04-01 99.01 2014-05-01 99.04 2014-06-01 98.76 2014-07-01 99.23 2014-08-01 99.79 2014-09-01 99.64 2014-10-01 99.58 2014-11-01 99.58 2014-12-01 99.67 2015-01-01 99.93 2015-02-01 100.00 2015-03-01 100.03 2015-04-01 100.06 2015-05-01 100.09 2015-06-01 99.96 2015-07-01 99.96 2015-08-01 100.32 2015-09-01 99.87 2015-10-01 99.97 2015-11-01 99.92 2015-12-01 99.90 2016-01-01 100.64 2016-02-01 100.52 2016-03-01 100.60 2016-04-01 100.66 2016-05-01 101.10 2016-06-01 101.06 2016-07-01 100.86 2016-08-01 101.24 2016-09-01 101.19 2016-10-01 101.32 2016-11-01 101.22 2016-12-01 101.06 2017-01-01 101.62 2017-02-01 101.77 2017-03-01 101.84 2017-04-01 102.30 2017-05-01 102.69 2017-06-01 102.56 2017-07-01 102.68 2017-08-01 103.18 2017-09-01 103.09 2017-10-01 102.93 2017-11-01 102.90 2017-12-01 102.76 2018-01-01 103.53 2018-02-01 103.41 2018-03-01 103.41 2018-04-01 103.27 2018-05-01 103.79 2018-06-01 104.23 2018-07-01 104.03 2018-08-01 104.40 2018-09-01 104.22 2018-10-01 104.25