Month Index 2015=100 1996-01-01 54.20 1996-02-01 54.43 1996-03-01 54.48 1996-04-01 54.64 1996-05-01 55.18 1996-06-01 55.37 1996-07-01 55.47 1996-08-01 55.60 1996-09-01 55.87 1996-10-01 55.88 1996-11-01 56.42 1996-12-01 56.45 1997-01-01 56.68 1997-02-01 56.72 1997-03-01 56.76 1997-04-01 57.05 1997-05-01 57.26 1997-06-01 57.53 1997-07-01 57.69 1997-08-01 57.54 1997-09-01 57.69 1997-10-01 57.95 1997-11-01 58.05 1997-12-01 58.31 1998-01-01 58.46 1998-02-01 58.50 1998-03-01 58.71 1998-04-01 58.77 1998-05-01 59.09 1998-06-01 59.63 1998-07-01 59.89 1998-08-01 59.92 1998-09-01 60.00 1998-10-01 60.08 1998-11-01 60.18 1998-12-01 60.02 1999-01-01 60.25 1999-02-01 60.46 1999-03-01 60.52 1999-04-01 60.53 1999-05-01 61.23 1999-06-01 61.47 1999-07-01 61.79 1999-08-01 61.93 1999-09-01 62.07 1999-10-01 62.19 1999-11-01 62.21 1999-12-01 62.52 2000-01-01 62.60 2000-02-01 62.68 2000-03-01 63.08 2000-04-01 63.66 2000-05-01 63.88 2000-06-01 64.67 2000-07-01 64.60 2000-08-01 64.60 2000-09-01 65.13 2000-10-01 65.52 2000-11-01 65.87 2000-12-01 65.95 2001-01-01 66.16 2001-02-01 66.39 2001-03-01 66.57 2001-04-01 66.98 2001-05-01 67.24 2001-06-01 67.52 2001-07-01 67.66 2001-08-01 67.75 2001-09-01 68.24 2001-10-01 68.31 2001-11-01 68.30 2001-12-01 68.30 2002-01-01 68.33 2002-02-01 68.64 2002-03-01 68.80 2002-04-01 69.06 2002-05-01 69.15 2002-06-01 69.51 2002-07-01 71.48 2002-08-01 71.57 2002-09-01 71.62 2002-10-01 71.66 2002-11-01 71.81 2002-12-01 71.97 2003-01-01 73.03 2003-02-01 73.07 2003-03-01 73.12 2003-04-01 73.37 2003-05-01 73.47 2003-06-01 73.63 2003-07-01 73.93 2003-08-01 74.13 2003-09-01 74.51 2003-10-01 74.57 2003-11-01 74.72 2003-12-01 74.86 2004-01-01 75.20 2004-02-01 75.34 2004-03-01 75.99 2004-04-01 76.27 2004-05-01 76.93 2004-06-01 77.26 2004-07-01 77.48 2004-08-01 77.53 2004-09-01 78.10 2004-10-01 78.26 2004-11-01 78.52 2004-12-01 78.60 2005-01-01 78.84 2005-02-01 78.88 2005-03-01 79.15 2005-04-01 79.29 2005-05-01 79.35 2005-06-01 79.47 2005-07-01 79.54 2005-08-01 79.62 2005-09-01 79.75 2005-10-01 80.59 2005-11-01 80.72 2005-12-01 80.99 2006-01-01 81.02 2006-02-01 80.96 2006-03-01 81.20 2006-04-01 81.70 2006-05-01 81.84 2006-06-01 81.94 2006-07-01 81.89 2006-08-01 81.95 2006-09-01 82.37 2006-10-01 82.49 2006-11-01 82.54 2006-12-01 82.60 2007-01-01 83.05 2007-02-01 83.45 2007-03-01 83.62 2007-04-01 83.76 2007-05-01 83.90 2007-06-01 84.03 2007-07-01 84.45 2007-08-01 84.57 2007-09-01 86.16 2007-10-01 86.42 2007-11-01 86.64 2007-12-01 86.81 2008-01-01 88.57 2008-02-01 88.76 2008-03-01 88.98 2008-04-01 89.05 2008-05-01 89.26 2008-06-01 89.91 2008-07-01 90.28 2008-08-01 90.31 2008-09-01 90.77 2008-10-01 91.15 2008-11-01 91.32 2008-12-01 91.83 2009-01-01 92.17 2009-02-01 92.29 2009-03-01 93.63 2009-04-01 94.14 2009-05-01 94.40 2009-06-01 94.65 2009-07-01 94.95 2009-08-01 94.98 2009-09-01 95.26 2009-10-01 95.31 2009-11-01 95.55 2009-12-01 95.61 2010-01-01 95.69 2010-02-01 95.77 2010-03-01 95.83 2010-04-01 96.13 2010-05-01 96.07 2010-06-01 96.31 2010-07-01 96.40 2010-08-01 96.44 2010-09-01 96.85 2010-10-01 96.88 2010-11-01 96.78 2010-12-01 96.87 2011-01-01 99.60 2011-02-01 99.71 2011-03-01 99.79 2011-04-01 99.85 2011-05-01 100.15 2011-06-01 100.69 2011-07-01 100.67 2011-08-01 100.71 2011-09-01 100.85 2011-10-01 100.84 2011-11-01 100.86 2011-12-01 100.89 2012-01-01 100.92 2012-02-01 100.96 2012-03-01 101.25 2012-04-01 101.32 2012-05-01 101.33 2012-06-01 101.31 2012-07-01 101.40 2012-08-01 101.29 2012-09-01 101.29 2012-10-01 101.30 2012-11-01 101.23 2012-12-01 101.33 2013-01-01 101.48 2013-02-01 101.65 2013-03-01 101.67 2013-04-01 101.65 2013-05-01 101.59 2013-06-01 101.50 2013-07-01 101.39 2013-08-01 101.22 2013-09-01 101.21 2013-10-01 100.89 2013-11-01 101.04 2013-12-01 100.97 2014-01-01 100.07 2014-02-01 100.06 2014-03-01 100.03 2014-04-01 100.10 2014-05-01 100.11 2014-06-01 100.15 2014-07-01 100.28 2014-08-01 100.22 2014-09-01 99.96 2014-10-01 99.97 2014-11-01 99.74 2014-12-01 99.68 2015-01-01 99.52 2015-02-01 99.93 2015-03-01 99.93 2015-04-01 99.98 2015-05-01 100.08 2015-06-01 100.10 2015-07-01 100.11 2015-08-01 100.14 2015-09-01 100.13 2015-10-01 99.99 2015-11-01 100.11 2015-12-01 99.99 2016-01-01 100.01 2016-02-01 100.16 2016-03-01 100.28 2016-04-01 100.07 2016-05-01 100.08 2016-06-01 100.13 2016-07-01 100.16 2016-08-01 100.22 2016-09-01 100.32 2016-10-01 100.34 2016-11-01 100.55 2016-12-01 100.59 2017-01-01 100.67 2017-02-01 100.70 2017-03-01 100.78 2017-04-01 100.95 2017-05-01 100.98 2017-06-01 101.00 2017-07-01 101.04 2017-08-01 101.13 2017-09-01 101.25 2017-10-01 101.28 2017-11-01 101.32 2017-12-01 101.35 2018-01-01 101.38 2018-02-01 101.46 2018-03-01 101.81 2018-04-01 101.93 2018-05-01 102.56 2018-06-01 102.73 2018-07-01 102.93 2018-08-01 103.05 2018-09-01 103.30 2018-10-01 103.29