Month Index 2015=100 1996-01-01 55.95 1996-02-01 56.18 1996-03-01 56.29 1996-04-01 56.46 1996-05-01 56.57 1996-06-01 56.69 1996-07-01 56.80 1996-08-01 56.80 1996-09-01 57.03 1996-10-01 57.08 1996-11-01 57.14 1996-12-01 57.20 1997-01-01 57.65 1997-02-01 57.88 1997-03-01 57.99 1997-04-01 58.22 1997-05-01 58.33 1997-06-01 58.44 1997-07-01 58.50 1997-08-01 58.61 1997-09-01 58.78 1997-10-01 58.84 1997-11-01 58.95 1997-12-01 58.95 1998-01-01 59.41 1998-02-01 59.58 1998-03-01 59.69 1998-04-01 59.86 1998-05-01 60.03 1998-06-01 60.14 1998-07-01 60.20 1998-08-01 60.31 1998-09-01 60.48 1998-10-01 60.65 1998-11-01 60.77 1998-12-01 60.88 1999-01-01 61.39 1999-02-01 61.62 1999-03-01 61.79 1999-04-01 62.01 1999-05-01 62.13 1999-06-01 62.18 1999-07-01 62.35 1999-08-01 62.52 1999-09-01 62.75 1999-10-01 62.81 1999-11-01 62.98 1999-12-01 63.03 2000-01-01 63.54 2000-02-01 63.88 2000-03-01 64.05 2000-04-01 64.22 2000-05-01 64.51 2000-06-01 64.68 2000-07-01 64.85 2000-08-01 64.90 2000-09-01 65.24 2000-10-01 65.47 2000-11-01 65.64 2000-12-01 65.75 2001-01-01 66.55 2001-02-01 66.66 2001-03-01 66.95 2001-04-01 67.12 2001-05-01 67.29 2001-06-01 67.40 2001-07-01 67.57 2001-08-01 67.68 2001-09-01 67.85 2001-10-01 68.14 2001-11-01 68.31 2001-12-01 68.48 2002-01-01 69.21 2002-02-01 69.89 2002-03-01 70.46 2002-04-01 70.91 2002-05-01 71.14 2002-06-01 71.37 2002-07-01 71.54 2002-08-01 71.71 2002-09-01 71.93 2002-10-01 72.16 2002-11-01 72.27 2002-12-01 72.44 2003-01-01 72.90 2003-02-01 73.24 2003-03-01 73.69 2003-04-01 73.97 2003-05-01 74.14 2003-06-01 74.31 2003-07-01 74.54 2003-08-01 74.71 2003-09-01 74.88 2003-10-01 75.16 2003-11-01 75.28 2003-12-01 75.39 2004-01-01 75.90 2004-02-01 76.24 2004-03-01 76.64 2004-04-01 76.98 2004-05-01 77.15 2004-06-01 77.38 2004-07-01 77.60 2004-08-01 77.77 2004-09-01 78.00 2004-10-01 78.23 2004-11-01 78.45 2004-12-01 78.62 2005-01-01 78.96 2005-02-01 79.42 2005-03-01 79.93 2005-04-01 80.32 2005-05-01 80.55 2005-06-01 80.83 2005-07-01 81.00 2005-08-01 81.17 2005-09-01 81.46 2005-10-01 81.74 2005-11-01 81.85 2005-12-01 82.02 2006-01-01 82.60 2006-02-01 83.08 2006-03-01 83.64 2006-04-01 84.01 2006-05-01 84.23 2006-06-01 84.44 2006-07-01 84.68 2006-08-01 84.83 2006-09-01 85.09 2006-10-01 85.36 2006-11-01 85.50 2006-12-01 85.69 2007-01-01 86.42 2007-02-01 86.91 2007-03-01 87.49 2007-04-01 88.07 2007-05-01 88.30 2007-06-01 88.52 2007-07-01 88.79 2007-08-01 88.90 2007-09-01 89.08 2007-10-01 89.45 2007-11-01 89.61 2007-12-01 89.91 2008-01-01 90.66 2008-02-01 91.18 2008-03-01 91.78 2008-04-01 92.34 2008-05-01 92.51 2008-06-01 92.75 2008-07-01 93.03 2008-08-01 93.14 2008-09-01 93.33 2008-10-01 93.60 2008-11-01 93.69 2008-12-01 93.76 2009-01-01 94.02 2009-02-01 94.20 2009-03-01 94.40 2009-04-01 94.56 2009-05-01 94.59 2009-06-01 94.63 2009-07-01 94.71 2009-08-01 94.73 2009-09-01 94.81 2009-10-01 94.96 2009-11-01 95.00 2009-12-01 95.07 2010-01-01 95.18 2010-02-01 95.27 2010-03-01 95.38 2010-04-01 95.50 2010-05-01 95.53 2010-06-01 95.63 2010-07-01 95.91 2010-08-01 96.05 2010-09-01 96.19 2010-10-01 96.36 2010-11-01 96.49 2010-12-01 96.58 2011-01-01 96.85 2011-02-01 97.00 2011-03-01 97.12 2011-04-01 97.19 2011-05-01 97.26 2011-06-01 97.35 2011-07-01 97.48 2011-08-01 97.48 2011-09-01 97.59 2011-10-01 97.67 2011-11-01 97.73 2011-12-01 97.77 2012-01-01 97.93 2012-02-01 97.95 2012-03-01 98.08 2012-04-01 98.14 2012-05-01 98.17 2012-06-01 98.20 2012-07-01 98.17 2012-08-01 98.22 2012-09-01 98.42 2012-10-01 98.65 2012-11-01 98.71 2012-12-01 98.70 2013-01-01 98.73 2013-02-01 98.77 2013-03-01 98.78 2013-04-01 98.80 2013-05-01 98.81 2013-06-01 98.82 2013-07-01 98.82 2013-08-01 98.84 2013-09-01 98.85 2013-10-01 98.91 2013-11-01 98.93 2013-12-01 98.96 2014-01-01 99.03 2014-02-01 99.11 2014-03-01 99.19 2014-04-01 99.17 2014-05-01 99.21 2014-06-01 99.23 2014-07-01 99.29 2014-08-01 99.30 2014-09-01 99.33 2014-10-01 99.38 2014-11-01 99.43 2014-12-01 99.49 2015-01-01 99.59 2015-02-01 99.68 2015-03-01 99.77 2015-04-01 99.82 2015-05-01 99.88 2015-06-01 99.98 2015-07-01 100.07 2015-08-01 100.12 2015-09-01 100.18 2015-10-01 100.26 2015-11-01 100.30 2015-12-01 100.35 2016-01-01 100.50 2016-02-01 100.59 2016-03-01 100.68 2016-04-01 100.83 2016-05-01 100.89 2016-06-01 100.96 2016-07-01 101.06 2016-08-01 101.13 2016-09-01 101.22 2016-10-01 101.32 2016-11-01 101.38 2016-12-01 101.47 2017-01-01 101.65 2017-02-01 101.81 2017-03-01 102.00 2017-04-01 102.19 2017-05-01 102.34 2017-06-01 102.48 2017-07-01 102.65 2017-08-01 102.80 2017-09-01 102.95 2017-10-01 103.05 2017-11-01 103.10 2017-12-01 103.22 2018-01-01 103.45 2018-02-01 103.68 2018-03-01 103.90 2018-04-01 104.04 2018-05-01 104.20 2018-06-01 104.34 2018-07-01 104.53 2018-08-01 104.62 2018-09-01 104.74 2018-10-01 104.83