Month Index 2015=100 1996-01-01 50.52 1996-02-01 51.81 1996-03-01 52.57 1996-04-01 52.75 1996-05-01 52.92 1996-06-01 52.88 1996-07-01 52.90 1996-08-01 53.08 1996-09-01 53.21 1996-10-01 53.16 1996-11-01 53.34 1996-12-01 53.49 1997-01-01 53.56 1997-02-01 54.16 1997-03-01 54.43 1997-04-01 54.63 1997-05-01 54.82 1997-06-01 54.93 1997-07-01 54.86 1997-08-01 54.98 1997-09-01 55.12 1997-10-01 55.17 1997-11-01 55.10 1997-12-01 55.17 1998-01-01 55.61 1998-02-01 56.29 1998-03-01 56.30 1998-04-01 56.77 1998-05-01 57.27 1998-06-01 57.48 1998-07-01 57.66 1998-08-01 57.65 1998-09-01 57.58 1998-10-01 57.57 1998-11-01 57.53 1998-12-01 57.35 1999-01-01 57.56 1999-02-01 58.00 1999-03-01 58.41 1999-04-01 58.56 1999-05-01 58.74 1999-06-01 58.97 1999-07-01 59.13 1999-08-01 59.25 1999-09-01 59.40 1999-10-01 59.40 1999-11-01 59.44 1999-12-01 59.37 2000-01-01 59.45 2000-02-01 59.69 2000-03-01 59.87 2000-04-01 59.93 2000-05-01 60.05 2000-06-01 60.17 2000-07-01 60.12 2000-08-01 60.25 2000-09-01 60.49 2000-10-01 61.60 2000-11-01 61.78 2000-12-01 61.74 2001-01-01 62.05 2001-02-01 62.42 2001-03-01 62.47 2001-04-01 62.50 2001-05-01 62.63 2001-06-01 63.61 2001-07-01 63.93 2001-08-01 64.10 2001-09-01 64.28 2001-10-01 64.48 2001-11-01 64.57 2001-12-01 64.75 2002-01-01 65.00 2002-02-01 65.10 2002-03-01 65.67 2002-04-01 66.90 2002-05-01 67.26 2002-06-01 67.50 2002-07-01 67.58 2002-08-01 67.67 2002-09-01 67.69 2002-10-01 67.72 2002-11-01 67.78 2002-12-01 67.79 2003-01-01 67.95 2003-02-01 68.36 2003-03-01 68.62 2003-04-01 68.78 2003-05-01 68.83 2003-06-01 68.88 2003-07-01 68.97 2003-08-01 69.61 2003-09-01 70.79 2003-10-01 70.75 2003-11-01 70.69 2003-12-01 70.74 2004-01-01 70.99 2004-02-01 71.60 2004-03-01 72.33 2004-04-01 72.49 2004-05-01 73.01 2004-06-01 73.12 2004-07-01 73.16 2004-08-01 73.21 2004-09-01 73.24 2004-10-01 73.24 2004-11-01 73.31 2004-12-01 73.34 2005-01-01 73.41 2005-02-01 73.41 2005-03-01 73.55 2005-04-01 74.03 2005-05-01 74.58 2005-06-01 74.95 2005-07-01 75.29 2005-08-01 75.34 2005-09-01 75.55 2005-10-01 75.61 2005-11-01 75.87 2005-12-01 76.16 2006-01-01 76.39 2006-02-01 76.63 2006-03-01 77.19 2006-04-01 77.39 2006-05-01 78.21 2006-06-01 78.97 2006-07-01 79.08 2006-08-01 79.09 2006-09-01 79.73 2006-10-01 80.70 2006-11-01 80.71 2006-12-01 80.60 2007-01-01 80.65 2007-02-01 80.44 2007-03-01 80.71 2007-04-01 81.03 2007-05-01 81.00 2007-06-01 81.16 2007-07-01 81.07 2007-08-01 81.20 2007-09-01 81.66 2007-10-01 82.88 2007-11-01 83.92 2007-12-01 84.09 2008-01-01 84.31 2008-02-01 85.01 2008-03-01 85.53 2008-04-01 85.98 2008-05-01 86.47 2008-06-01 86.07 2008-07-01 86.02 2008-08-01 85.87 2008-09-01 85.87 2008-10-01 85.98 2008-11-01 86.14 2008-12-01 85.98 2009-01-01 86.17 2009-02-01 86.56 2009-03-01 87.12 2009-04-01 87.64 2009-05-01 87.65 2009-06-01 87.40 2009-07-01 87.27 2009-08-01 87.19 2009-09-01 87.09 2009-10-01 87.20 2009-11-01 87.46 2009-12-01 87.39 2010-01-01 87.54 2010-02-01 87.51 2010-03-01 87.34 2010-04-01 89.98 2010-05-01 92.74 2010-06-01 93.17 2010-07-01 93.35 2010-08-01 93.31 2010-09-01 93.00 2010-10-01 93.10 2010-11-01 93.49 2010-12-01 93.62 2011-01-01 94.54 2011-02-01 94.47 2011-03-01 94.52 2011-04-01 94.88 2011-05-01 95.06 2011-06-01 95.14 2011-07-01 95.56 2011-08-01 95.80 2011-09-01 97.25 2011-10-01 97.34 2011-11-01 97.42 2011-12-01 97.58 2012-01-01 97.85 2012-02-01 97.50 2012-03-01 96.37 2012-04-01 96.64 2012-05-01 96.72 2012-06-01 96.61 2012-07-01 97.12 2012-08-01 97.06 2012-09-01 96.97 2012-10-01 96.86 2012-11-01 96.86 2012-12-01 96.86 2013-01-01 97.28 2013-02-01 97.45 2013-03-01 97.76 2013-04-01 97.76 2013-05-01 97.82 2013-06-01 97.48 2013-07-01 97.35 2013-08-01 97.45 2013-09-01 97.36 2013-10-01 97.81 2013-11-01 97.72 2013-12-01 97.81 2014-01-01 98.08 2014-02-01 98.00 2014-03-01 97.98 2014-04-01 97.78 2014-05-01 98.04 2014-06-01 98.06 2014-07-01 98.29 2014-08-01 98.49 2014-09-01 98.50 2014-10-01 98.18 2014-11-01 98.57 2014-12-01 98.58 2015-01-01 98.87 2015-02-01 98.96 2015-03-01 99.09 2015-04-01 99.20 2015-05-01 99.10 2015-06-01 99.50 2015-07-01 99.61 2015-08-01 101.16 2015-09-01 101.07 2015-10-01 101.04 2015-11-01 101.18 2015-12-01 101.21 2016-01-01 101.34 2016-02-01 100.98 2016-03-01 101.02 2016-04-01 100.81 2016-05-01 100.99 2016-06-01 101.03 2016-07-01 101.24 2016-08-01 101.46 2016-09-01 100.94 2016-10-01 101.06 2016-11-01 100.49 2016-12-01 100.91 2017-01-01 101.17 2017-02-01 101.19 2017-03-01 101.65 2017-04-01 102.74 2017-05-01 103.10 2017-06-01 103.18 2017-07-01 103.77 2017-08-01 104.11 2017-09-01 104.03 2017-10-01 103.68 2017-11-01 104.19 2017-12-01 104.21 2018-01-01 104.47 2018-02-01 104.10 2018-03-01 104.52 2018-04-01 104.17 2018-05-01 104.07 2018-06-01 103.96 2018-07-01 104.24 2018-08-01 104.14 2018-09-01 104.00 2018-10-01 104.38