Month Index 2015=100 1996-01-01 56.83 1996-02-01 57.05 1996-03-01 57.20 1996-04-01 57.32 1996-05-01 57.42 1996-06-01 57.52 1996-07-01 57.62 1996-08-01 57.67 1996-09-01 57.86 1996-10-01 57.96 1996-11-01 57.97 1996-12-01 58.08 1997-01-01 58.48 1997-02-01 58.67 1997-03-01 58.80 1997-04-01 58.92 1997-05-01 59.08 1997-06-01 59.13 1997-07-01 59.18 1997-08-01 59.27 1997-09-01 59.44 1997-10-01 59.56 1997-11-01 59.68 1997-12-01 59.71 1998-01-01 60.11 1998-02-01 60.26 1998-03-01 60.41 1998-04-01 60.53 1998-05-01 60.67 1998-06-01 60.79 1998-07-01 60.86 1998-08-01 60.96 1998-09-01 61.15 1998-10-01 61.30 1998-11-01 61.45 1998-12-01 61.56 1999-01-01 62.01 1999-02-01 62.24 1999-03-01 62.37 1999-04-01 62.58 1999-05-01 62.67 1999-06-01 62.74 1999-07-01 62.95 1999-08-01 63.05 1999-09-01 63.27 1999-10-01 63.34 1999-11-01 63.52 1999-12-01 63.58 2000-01-01 64.02 2000-02-01 64.38 2000-03-01 64.54 2000-04-01 64.67 2000-05-01 64.92 2000-06-01 65.11 2000-07-01 65.26 2000-08-01 65.36 2000-09-01 65.63 2000-10-01 65.84 2000-11-01 66.01 2000-12-01 66.17 2001-01-01 66.86 2001-02-01 67.07 2001-03-01 67.28 2001-04-01 67.49 2001-05-01 67.61 2001-06-01 67.80 2001-07-01 67.96 2001-08-01 68.06 2001-09-01 68.20 2001-10-01 68.50 2001-11-01 68.63 2001-12-01 68.81 2002-01-01 69.58 2002-02-01 70.19 2002-03-01 70.75 2002-04-01 71.19 2002-05-01 71.39 2002-06-01 71.60 2002-07-01 71.77 2002-08-01 71.92 2002-09-01 72.14 2002-10-01 72.32 2002-11-01 72.48 2002-12-01 72.65 2003-01-01 73.09 2003-02-01 73.39 2003-03-01 73.80 2003-04-01 74.11 2003-05-01 74.25 2003-06-01 74.43 2003-07-01 74.65 2003-08-01 74.78 2003-09-01 74.95 2003-10-01 75.32 2003-11-01 75.47 2003-12-01 75.61 2004-01-01 76.00 2004-02-01 76.33 2004-03-01 76.74 2004-04-01 77.04 2004-05-01 77.20 2004-06-01 77.42 2004-07-01 77.64 2004-08-01 77.80 2004-09-01 78.05 2004-10-01 78.25 2004-11-01 78.48 2004-12-01 78.50 2005-01-01 78.95 2005-02-01 79.34 2005-03-01 79.86 2005-04-01 80.23 2005-05-01 80.45 2005-06-01 80.71 2005-07-01 80.88 2005-08-01 81.06 2005-09-01 81.34 2005-10-01 81.57 2005-11-01 81.67 2005-12-01 81.85 2006-01-01 82.41 2006-02-01 82.88 2006-03-01 83.38 2006-04-01 83.77 2006-05-01 83.96 2006-06-01 84.16 2006-07-01 84.39 2006-08-01 84.52 2006-09-01 84.76 2006-10-01 84.98 2006-11-01 85.15 2006-12-01 85.37 2007-01-01 86.07 2007-02-01 86.54 2007-03-01 87.12 2007-04-01 87.61 2007-05-01 87.82 2007-06-01 88.02 2007-07-01 88.27 2007-08-01 88.38 2007-09-01 88.54 2007-10-01 88.89 2007-11-01 89.04 2007-12-01 89.40 2008-01-01 90.07 2008-02-01 90.56 2008-03-01 91.12 2008-04-01 91.64 2008-05-01 91.78 2008-06-01 91.99 2008-07-01 92.27 2008-08-01 92.37 2008-09-01 92.53 2008-10-01 92.75 2008-11-01 92.86 2008-12-01 92.94 2009-01-01 93.22 2009-02-01 93.38 2009-03-01 93.62 2009-04-01 93.77 2009-05-01 93.86 2009-06-01 93.91 2009-07-01 93.98 2009-08-01 94.00 2009-09-01 94.06 2009-10-01 94.22 2009-11-01 94.23 2009-12-01 94.29 2010-01-01 94.42 2010-02-01 94.46 2010-03-01 94.65 2010-04-01 94.76 2010-05-01 94.81 2010-06-01 94.90 2010-07-01 95.20 2010-08-01 95.35 2010-09-01 95.45 2010-10-01 95.60 2010-11-01 95.73 2010-12-01 95.78 2011-01-01 96.06 2011-02-01 96.23 2011-03-01 96.31 2011-04-01 96.42 2011-05-01 96.47 2011-06-01 96.45 2011-07-01 96.62 2011-08-01 96.68 2011-09-01 96.88 2011-10-01 96.92 2011-11-01 97.04 2011-12-01 97.15 2012-01-01 97.28 2012-02-01 97.30 2012-03-01 97.42 2012-04-01 97.52 2012-05-01 97.49 2012-06-01 97.51 2012-07-01 97.48 2012-08-01 97.52 2012-09-01 98.28 2012-10-01 98.96 2012-11-01 99.01 2012-12-01 99.01 2013-01-01 99.10 2013-02-01 99.14 2013-03-01 99.26 2013-04-01 99.15 2013-05-01 99.14 2013-06-01 99.11 2013-07-01 99.12 2013-08-01 99.14 2013-09-01 99.19 2013-10-01 99.22 2013-11-01 99.23 2013-12-01 99.22 2014-01-01 99.23 2014-02-01 99.27 2014-03-01 99.34 2014-04-01 99.37 2014-05-01 99.51 2014-06-01 99.52 2014-07-01 99.57 2014-08-01 99.58 2014-09-01 99.44 2014-10-01 99.43 2014-11-01 99.44 2014-12-01 99.46 2015-01-01 99.59 2015-02-01 99.68 2015-03-01 99.67 2015-04-01 99.80 2015-05-01 99.92 2015-06-01 100.03 2015-07-01 100.11 2015-08-01 100.15 2015-09-01 100.18 2015-10-01 100.23 2015-11-01 100.33 2015-12-01 100.30 2016-01-01 100.45 2016-02-01 100.59 2016-03-01 100.57 2016-04-01 100.77 2016-05-01 100.86 2016-06-01 100.94 2016-07-01 101.03 2016-08-01 101.08 2016-09-01 101.12 2016-10-01 101.22 2016-11-01 101.36 2016-12-01 101.40 2017-01-01 101.45 2017-02-01 101.66 2017-03-01 101.82 2017-04-01 102.05 2017-05-01 102.21 2017-06-01 102.35 2017-07-01 102.48 2017-08-01 102.61 2017-09-01 102.68 2017-10-01 102.79 2017-11-01 102.86 2017-12-01 102.96 2018-01-01 103.07 2018-02-01 103.27 2018-03-01 103.50 2018-04-01 103.64 2018-05-01 103.84 2018-06-01 103.98 2018-07-01 104.11 2018-08-01 104.16 2018-09-01 104.30 2018-10-01 104.34