Month Index 2015=100 1996-01-01 56.01 1996-02-01 56.24 1996-03-01 56.41 1996-04-01 56.52 1996-05-01 56.63 1996-06-01 56.75 1996-07-01 56.86 1996-08-01 56.92 1996-09-01 57.09 1996-10-01 57.15 1996-11-01 57.15 1996-12-01 57.26 1997-01-01 57.71 1997-02-01 57.94 1997-03-01 58.05 1997-04-01 58.22 1997-05-01 58.39 1997-06-01 58.45 1997-07-01 58.51 1997-08-01 58.62 1997-09-01 58.79 1997-10-01 58.85 1997-11-01 58.96 1997-12-01 58.96 1998-01-01 59.42 1998-02-01 59.59 1998-03-01 59.76 1998-04-01 59.87 1998-05-01 60.04 1998-06-01 60.15 1998-07-01 60.21 1998-08-01 60.32 1998-09-01 60.55 1998-10-01 60.66 1998-11-01 60.78 1998-12-01 60.89 1999-01-01 61.40 1999-02-01 61.63 1999-03-01 61.80 1999-04-01 62.03 1999-05-01 62.14 1999-06-01 62.20 1999-07-01 62.42 1999-08-01 62.54 1999-09-01 62.76 1999-10-01 62.82 1999-11-01 62.99 1999-12-01 63.05 2000-01-01 63.56 2000-02-01 63.96 2000-03-01 64.07 2000-04-01 64.24 2000-05-01 64.52 2000-06-01 64.69 2000-07-01 64.86 2000-08-01 64.98 2000-09-01 65.26 2000-10-01 65.49 2000-11-01 65.66 2000-12-01 65.83 2001-01-01 66.57 2001-02-01 66.74 2001-03-01 66.96 2001-04-01 67.19 2001-05-01 67.30 2001-06-01 67.47 2001-07-01 67.64 2001-08-01 67.76 2001-09-01 67.93 2001-10-01 68.15 2001-11-01 68.32 2001-12-01 68.50 2002-01-01 69.29 2002-02-01 69.91 2002-03-01 70.54 2002-04-01 70.99 2002-05-01 71.22 2002-06-01 71.45 2002-07-01 71.62 2002-08-01 71.79 2002-09-01 72.01 2002-10-01 72.18 2002-11-01 72.35 2002-12-01 72.52 2003-01-01 72.98 2003-02-01 73.32 2003-03-01 73.77 2003-04-01 74.06 2003-05-01 74.23 2003-06-01 74.40 2003-07-01 74.62 2003-08-01 74.79 2003-09-01 74.96 2003-10-01 75.19 2003-11-01 75.36 2003-12-01 75.48 2004-01-01 75.99 2004-02-01 76.33 2004-03-01 76.72 2004-04-01 77.06 2004-05-01 77.23 2004-06-01 77.46 2004-07-01 77.69 2004-08-01 77.86 2004-09-01 78.09 2004-10-01 78.31 2004-11-01 78.54 2004-12-01 78.65 2005-01-01 79.05 2005-02-01 79.45 2005-03-01 80.02 2005-04-01 80.41 2005-05-01 80.64 2005-06-01 80.92 2005-07-01 81.09 2005-08-01 81.32 2005-09-01 81.60 2005-10-01 81.83 2005-11-01 81.94 2005-12-01 82.11 2006-01-01 82.70 2006-02-01 83.19 2006-03-01 83.75 2006-04-01 84.14 2006-05-01 84.36 2006-06-01 84.57 2006-07-01 84.82 2006-08-01 84.97 2006-09-01 85.22 2006-10-01 85.45 2006-11-01 85.60 2006-12-01 85.79 2007-01-01 86.54 2007-02-01 87.03 2007-03-01 87.63 2007-04-01 88.22 2007-05-01 88.45 2007-06-01 88.68 2007-07-01 88.95 2007-08-01 89.07 2007-09-01 89.23 2007-10-01 89.57 2007-11-01 89.73 2007-12-01 90.03 2008-01-01 90.79 2008-02-01 91.32 2008-03-01 91.93 2008-04-01 92.50 2008-05-01 92.68 2008-06-01 92.92 2008-07-01 93.20 2008-08-01 93.32 2008-09-01 93.49 2008-10-01 93.72 2008-11-01 93.81 2008-12-01 93.87 2009-01-01 94.13 2009-02-01 94.32 2009-03-01 94.53 2009-04-01 94.68 2009-05-01 94.71 2009-06-01 94.76 2009-07-01 94.83 2009-08-01 94.86 2009-09-01 94.92 2009-10-01 95.05 2009-11-01 95.08 2009-12-01 95.15 2010-01-01 95.26 2010-02-01 95.36 2010-03-01 95.47 2010-04-01 95.58 2010-05-01 95.62 2010-06-01 95.72 2010-07-01 96.01 2010-08-01 96.15 2010-09-01 96.28 2010-10-01 96.44 2010-11-01 96.56 2010-12-01 96.66 2011-01-01 96.93 2011-02-01 97.08 2011-03-01 97.20 2011-04-01 97.27 2011-05-01 97.35 2011-06-01 97.44 2011-07-01 97.57 2011-08-01 97.57 2011-09-01 97.68 2011-10-01 97.72 2011-11-01 97.77 2011-12-01 97.81 2012-01-01 97.98 2012-02-01 98.00 2012-03-01 98.12 2012-04-01 98.19 2012-05-01 98.23 2012-06-01 98.25 2012-07-01 98.22 2012-08-01 98.27 2012-09-01 98.47 2012-10-01 98.68 2012-11-01 98.73 2012-12-01 98.72 2013-01-01 98.76 2013-02-01 98.80 2013-03-01 98.80 2013-04-01 98.83 2013-05-01 98.84 2013-06-01 98.85 2013-07-01 98.85 2013-08-01 98.87 2013-09-01 98.86 2013-10-01 98.90 2013-11-01 98.93 2013-12-01 98.96 2014-01-01 99.02 2014-02-01 99.10 2014-03-01 99.19 2014-04-01 99.17 2014-05-01 99.20 2014-06-01 99.22 2014-07-01 99.28 2014-08-01 99.30 2014-09-01 99.33 2014-10-01 99.37 2014-11-01 99.41 2014-12-01 99.48 2015-01-01 99.58 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 2015-09-01 100.19 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 2016-03-01 100.69 2016-04-01 100.85 2016-05-01 100.90 2016-06-01 100.98 2016-07-01 101.08 2016-08-01 101.15 2016-09-01 101.24 2016-10-01 101.35 2016-11-01 101.40 2016-12-01 101.49 2017-01-01 101.68 2017-02-01 101.84 2017-03-01 102.03 2017-04-01 102.24 2017-05-01 102.38 2017-06-01 102.53 2017-07-01 102.71 2017-08-01 102.87 2017-09-01 103.00 2017-10-01 103.08 2017-11-01 103.14 2017-12-01 103.26 2018-01-01 103.50 2018-02-01 103.74 2018-03-01 103.97 2018-04-01 104.10 2018-05-01 104.27 2018-06-01 104.41 2018-07-01 104.61 2018-08-01 104.71 2018-09-01 104.81 2018-10-01 104.89