Month Index 2015=100 1996-01-01 54.97 1996-02-01 55.14 1996-03-01 55.47 1996-04-01 55.64 1996-05-01 55.69 1996-06-01 55.75 1996-07-01 55.92 1996-08-01 56.03 1996-09-01 56.20 1996-10-01 56.31 1996-11-01 56.59 1996-12-01 56.70 1997-01-01 56.81 1997-02-01 57.26 1997-03-01 57.20 1997-04-01 57.37 1997-05-01 57.54 1997-06-01 57.65 1997-07-01 57.93 1997-08-01 57.98 1997-09-01 58.21 1997-10-01 58.99 1997-11-01 59.05 1997-12-01 59.21 1998-01-01 59.49 1998-02-01 59.60 1998-03-01 59.72 1998-04-01 59.94 1998-05-01 60.11 1998-06-01 60.39 1998-07-01 60.28 1998-08-01 60.33 1998-09-01 60.61 1998-10-01 60.78 1998-11-01 61.00 1998-12-01 61.06 1999-01-01 61.45 1999-02-01 61.73 1999-03-01 62.01 1999-04-01 62.23 1999-05-01 62.51 1999-06-01 62.73 1999-07-01 63.29 1999-08-01 63.35 1999-09-01 63.57 1999-10-01 63.63 1999-11-01 63.85 1999-12-01 63.96 2000-01-01 64.46 2000-02-01 64.80 2000-03-01 65.14 2000-04-01 65.58 2000-05-01 65.86 2000-06-01 66.08 2000-07-01 66.31 2000-08-01 66.36 2000-09-01 66.48 2000-10-01 66.64 2000-11-01 67.03 2000-12-01 67.20 2001-01-01 67.87 2001-02-01 68.04 2001-03-01 68.26 2001-04-01 68.71 2001-05-01 68.93 2001-06-01 69.21 2001-07-01 69.55 2001-08-01 69.60 2001-09-01 69.77 2001-10-01 70.11 2001-11-01 70.22 2001-12-01 70.39 2002-01-01 71.11 2002-02-01 71.67 2002-03-01 72.12 2002-04-01 72.62 2002-05-01 72.84 2002-06-01 73.12 2002-07-01 73.35 2002-08-01 73.46 2002-09-01 73.74 2002-10-01 74.02 2002-11-01 74.18 2002-12-01 74.35 2003-01-01 74.74 2003-02-01 75.08 2003-03-01 75.69 2003-04-01 76.03 2003-05-01 76.20 2003-06-01 76.42 2003-07-01 76.75 2003-08-01 76.87 2003-09-01 76.92 2003-10-01 77.20 2003-11-01 77.42 2003-12-01 77.54 2004-01-01 78.04 2004-02-01 78.37 2004-03-01 79.04 2004-04-01 79.60 2004-05-01 79.77 2004-06-01 79.94 2004-07-01 80.16 2004-08-01 80.27 2004-09-01 80.50 2004-10-01 80.83 2004-11-01 81.00 2004-12-01 81.06 2005-01-01 81.73 2005-02-01 82.12 2005-03-01 82.73 2005-04-01 83.29 2005-05-01 83.51 2005-06-01 83.79 2005-07-01 84.24 2005-08-01 84.30 2005-09-01 84.52 2005-10-01 84.91 2005-11-01 84.97 2005-12-01 85.02 2006-01-01 85.82 2006-02-01 86.37 2006-03-01 87.09 2006-04-01 87.56 2006-05-01 87.85 2006-06-01 88.21 2006-07-01 88.56 2006-08-01 88.66 2006-09-01 88.91 2006-10-01 89.21 2006-11-01 89.33 2006-12-01 89.51 2007-01-01 90.32 2007-02-01 90.91 2007-03-01 91.89 2007-04-01 92.63 2007-05-01 92.89 2007-06-01 93.12 2007-07-01 93.51 2007-08-01 93.57 2007-09-01 93.75 2007-10-01 93.97 2007-11-01 94.15 2007-12-01 94.45 2008-01-01 95.46 2008-02-01 96.08 2008-03-01 96.89 2008-04-01 97.49 2008-05-01 97.70 2008-06-01 97.95 2008-07-01 98.14 2008-08-01 98.19 2008-09-01 98.30 2008-10-01 98.46 2008-11-01 98.53 2008-12-01 98.48 2009-01-01 98.77 2009-02-01 98.94 2009-03-01 99.07 2009-04-01 99.23 2009-05-01 99.22 2009-06-01 99.21 2009-07-01 99.25 2009-08-01 99.21 2009-09-01 99.08 2009-10-01 98.79 2009-11-01 98.77 2009-12-01 98.77 2010-01-01 98.91 2010-02-01 98.95 2010-03-01 98.97 2010-04-01 98.99 2010-05-01 99.02 2010-06-01 98.98 2010-07-01 99.49 2010-08-01 99.81 2010-09-01 100.04 2010-10-01 100.09 2010-11-01 100.19 2010-12-01 100.16 2011-01-01 100.29 2011-02-01 100.33 2011-03-01 100.38 2011-04-01 100.48 2011-05-01 100.47 2011-06-01 100.44 2011-07-01 100.44 2011-08-01 100.44 2011-09-01 100.38 2011-10-01 100.30 2011-11-01 100.33 2011-12-01 100.38 2012-01-01 100.37 2012-02-01 100.48 2012-03-01 100.49 2012-04-01 100.39 2012-05-01 100.21 2012-06-01 100.07 2012-07-01 99.99 2012-08-01 99.97 2012-09-01 100.48 2012-10-01 101.37 2012-11-01 101.56 2012-12-01 101.46 2013-01-01 101.39 2013-02-01 101.28 2013-03-01 101.27 2013-04-01 101.11 2013-05-01 100.87 2013-06-01 100.77 2013-07-01 100.71 2013-08-01 100.65 2013-09-01 100.56 2013-10-01 100.55 2013-11-01 100.58 2013-12-01 100.47 2014-01-01 100.41 2014-02-01 100.45 2014-03-01 100.30 2014-04-01 100.16 2014-05-01 100.13 2014-06-01 100.09 2014-07-01 100.04 2014-08-01 99.97 2014-09-01 99.97 2014-10-01 99.96 2014-11-01 99.99 2014-12-01 100.01 2015-01-01 99.90 2015-02-01 99.94 2015-03-01 99.92 2015-04-01 99.97 2015-05-01 99.94 2015-06-01 100.02 2015-07-01 99.96 2015-08-01 99.97 2015-09-01 99.98 2015-10-01 100.10 2015-11-01 100.16 2015-12-01 100.15 2016-01-01 100.26 2016-02-01 100.30 2016-03-01 100.39 2016-04-01 100.31 2016-05-01 100.33 2016-06-01 100.38 2016-07-01 100.56 2016-08-01 100.58 2016-09-01 100.63 2016-10-01 100.76 2016-11-01 100.83 2016-12-01 100.87 2017-01-01 101.00 2017-02-01 101.12 2017-03-01 101.38 2017-04-01 101.42 2017-05-01 101.55 2017-06-01 101.57 2017-07-01 101.79 2017-08-01 101.86 2017-09-01 101.95 2017-10-01 102.02 2017-11-01 102.05 2017-12-01 102.11 2018-01-01 102.35 2018-02-01 102.53 2018-03-01 102.75 2018-04-01 102.95 2018-05-01 103.06 2018-06-01 103.10 2018-07-01 103.08 2018-08-01 103.18 2018-09-01 103.22 2018-10-01 103.37