Month Index 2015=100 1996-01-01 48.28 1996-02-01 48.40 1996-03-01 49.18 1996-04-01 49.23 1996-05-01 49.34 1996-06-01 49.70 1996-07-01 49.72 1996-08-01 49.74 1996-09-01 49.82 1996-10-01 49.85 1996-11-01 50.13 1996-12-01 50.25 1997-01-01 50.36 1997-02-01 50.85 1997-03-01 51.10 1997-04-01 51.65 1997-05-01 51.81 1997-06-01 51.90 1997-07-01 51.96 1997-08-01 51.97 1997-09-01 52.05 1997-10-01 52.31 1997-11-01 53.84 1997-12-01 54.04 1998-01-01 54.08 1998-02-01 54.49 1998-03-01 54.59 1998-04-01 54.95 1998-05-01 55.40 1998-06-01 55.67 1998-07-01 55.85 1998-08-01 55.96 1998-09-01 55.99 1998-10-01 55.99 1998-11-01 56.00 1998-12-01 56.10 1999-01-01 56.29 1999-02-01 56.54 1999-03-01 56.61 1999-04-01 56.75 1999-05-01 56.90 1999-06-01 58.28 1999-07-01 58.40 1999-08-01 58.46 1999-09-01 58.47 1999-10-01 58.51 1999-11-01 58.68 1999-12-01 58.87 2000-01-01 58.95 2000-02-01 59.07 2000-03-01 59.20 2000-04-01 59.50 2000-05-01 59.65 2000-06-01 59.64 2000-07-01 60.44 2000-08-01 60.45 2000-09-01 60.55 2000-10-01 60.81 2000-11-01 60.90 2000-12-01 60.77 2001-01-01 60.81 2001-02-01 61.50 2001-03-01 61.64 2001-04-01 61.72 2001-05-01 61.76 2001-06-01 61.86 2001-07-01 61.89 2001-08-01 61.93 2001-09-01 62.04 2001-10-01 62.10 2001-11-01 62.04 2001-12-01 61.97 2002-01-01 62.16 2002-02-01 62.94 2002-03-01 63.64 2002-04-01 64.57 2002-05-01 65.12 2002-06-01 67.17 2002-07-01 68.14 2002-08-01 68.65 2002-09-01 68.48 2002-10-01 68.71 2002-11-01 68.79 2002-12-01 68.77 2003-01-01 70.32 2003-02-01 70.98 2003-03-01 71.38 2003-04-01 71.82 2003-05-01 72.00 2003-06-01 72.27 2003-07-01 72.30 2003-08-01 72.52 2003-09-01 72.59 2003-10-01 74.28 2003-11-01 74.31 2003-12-01 74.52 2004-01-01 75.02 2004-02-01 75.42 2004-03-01 75.44 2004-04-01 75.50 2004-05-01 76.16 2004-06-01 76.42 2004-07-01 77.03 2004-08-01 77.26 2004-09-01 77.62 2004-10-01 77.68 2004-11-01 77.55 2004-12-01 77.70 2005-01-01 77.50 2005-02-01 77.51 2005-03-01 77.41 2005-04-01 77.50 2005-05-01 77.54 2005-06-01 77.71 2005-07-01 77.54 2005-08-01 77.62 2005-09-01 77.99 2005-10-01 78.09 2005-11-01 78.41 2005-12-01 78.80 2006-01-01 78.92 2006-02-01 79.18 2006-03-01 79.74 2006-04-01 79.33 2006-05-01 79.59 2006-06-01 80.20 2006-07-01 80.35 2006-08-01 80.72 2006-09-01 80.62 2006-10-01 80.72 2006-11-01 80.33 2006-12-01 80.02 2007-01-01 80.45 2007-02-01 80.79 2007-03-01 81.60 2007-04-01 81.99 2007-05-01 82.22 2007-06-01 82.23 2007-07-01 82.27 2007-08-01 82.51 2007-09-01 83.31 2007-10-01 83.50 2007-11-01 83.67 2007-12-01 82.94 2008-01-01 83.06 2008-02-01 83.45 2008-03-01 83.48 2008-04-01 83.91 2008-05-01 84.40 2008-06-01 85.62 2008-07-01 86.13 2008-08-01 85.84 2008-09-01 86.24 2008-10-01 87.23 2008-11-01 87.57 2008-12-01 87.08 2009-01-01 88.05 2009-02-01 88.17 2009-03-01 88.24 2009-04-01 87.94 2009-05-01 88.93 2009-06-01 88.46 2009-07-01 88.89 2009-08-01 88.70 2009-09-01 89.14 2009-10-01 88.81 2009-11-01 88.69 2009-12-01 87.63 2010-01-01 88.11 2010-02-01 88.46 2010-03-01 87.93 2010-04-01 87.88 2010-05-01 88.17 2010-06-01 88.28 2010-07-01 88.71 2010-08-01 89.06 2010-09-01 89.45 2010-10-01 89.19 2010-11-01 88.23 2010-12-01 88.56 2011-01-01 92.01 2011-02-01 92.53 2011-03-01 93.12 2011-04-01 92.42 2011-05-01 93.14 2011-06-01 93.96 2011-07-01 94.28 2011-08-01 94.06 2011-09-01 94.55 2011-10-01 94.59 2011-11-01 95.03 2011-12-01 94.67 2012-01-01 92.86 2012-02-01 92.99 2012-03-01 94.69 2012-04-01 95.75 2012-05-01 96.27 2012-06-01 96.08 2012-07-01 96.26 2012-08-01 95.41 2012-09-01 95.84 2012-10-01 96.35 2012-11-01 96.28 2012-12-01 96.78 2013-01-01 99.37 2013-02-01 99.61 2013-03-01 99.29 2013-04-01 99.41 2013-05-01 99.95 2013-06-01 100.23 2013-07-01 99.99 2013-08-01 98.87 2013-09-01 99.32 2013-10-01 99.46 2013-11-01 98.85 2013-12-01 97.73 2014-01-01 98.66 2014-02-01 99.79 2014-03-01 100.87 2014-04-01 100.30 2014-05-01 100.58 2014-06-01 100.06 2014-07-01 100.08 2014-08-01 100.10 2014-09-01 99.80 2014-10-01 99.97 2014-11-01 100.12 2014-12-01 98.48 2015-01-01 100.73 2015-02-01 99.75 2015-03-01 101.23 2015-04-01 99.94 2015-05-01 100.76 2015-06-01 99.69 2015-07-01 100.24 2015-08-01 100.44 2015-09-01 99.69 2015-10-01 99.60 2015-11-01 99.41 2015-12-01 98.51 2016-01-01 99.67 2016-02-01 100.72 2016-03-01 99.15 2016-04-01 99.49 2016-05-01 100.47 2016-06-01 99.47 2016-07-01 100.20 2016-08-01 99.46 2016-09-01 100.23 2016-10-01 100.15 2016-11-01 100.08 2016-12-01 98.69 2017-01-01 99.31 2017-02-01 98.87 2017-03-01 99.61 2017-04-01 98.09 2017-05-01 98.96 2017-06-01 98.90 2017-07-01 98.80 2017-08-01 98.22 2017-09-01 98.63 2017-10-01 98.17 2017-11-01 98.07 2017-12-01 97.67 2018-01-01 98.88 2018-02-01 98.23 2018-03-01 98.72 2018-04-01 97.83 2018-05-01 98.95 2018-06-01 99.07 2018-07-01 99.05 2018-08-01 98.32 2018-09-01 98.60 2018-10-01 98.49