Month Index 2015=100 1996-01-01 45.87 1996-02-01 45.87 1996-03-01 45.87 1996-04-01 45.87 1996-05-01 45.87 1996-06-01 45.87 1996-07-01 45.87 1996-08-01 45.97 1996-09-01 45.97 1996-10-01 45.97 1996-11-01 45.97 1996-12-01 45.97 1997-01-01 48.73 1997-02-01 49.24 1997-03-01 49.24 1997-04-01 49.24 1997-05-01 49.24 1997-06-01 49.24 1997-07-01 49.24 1997-08-01 49.23 1997-09-01 49.23 1997-10-01 49.23 1997-11-01 49.23 1997-12-01 49.23 1998-01-01 52.74 1998-02-01 52.74 1998-03-01 52.74 1998-04-01 52.74 1998-05-01 52.74 1998-06-01 52.74 1998-07-01 52.74 1998-08-01 52.80 1998-09-01 52.80 1998-10-01 52.80 1998-11-01 52.80 1998-12-01 52.80 1999-01-01 55.23 1999-02-01 55.23 1999-03-01 55.23 1999-04-01 55.23 1999-05-01 55.23 1999-06-01 55.23 1999-07-01 55.23 1999-08-01 55.20 1999-09-01 55.20 1999-10-01 55.20 1999-11-01 59.81 1999-12-01 59.81 2000-01-01 60.32 2000-02-01 60.32 2000-03-01 60.32 2000-04-01 60.32 2000-05-01 60.32 2000-06-01 60.32 2000-07-01 60.32 2000-08-01 59.96 2000-09-01 59.96 2000-10-01 59.96 2000-11-01 59.96 2000-12-01 59.96 2001-01-01 60.31 2001-02-01 60.31 2001-03-01 60.31 2001-04-01 60.31 2001-05-01 60.31 2001-06-01 60.31 2001-07-01 60.31 2001-08-01 60.08 2001-09-01 60.08 2001-10-01 60.08 2001-11-01 60.82 2001-12-01 60.82 2002-01-01 60.96 2002-02-01 60.96 2002-03-01 60.96 2002-04-01 60.30 2002-05-01 60.30 2002-06-01 60.30 2002-07-01 61.81 2002-08-01 61.81 2002-09-01 61.81 2002-10-01 61.85 2002-11-01 61.85 2002-12-01 61.85 2003-01-01 61.89 2003-02-01 61.89 2003-03-01 61.87 2003-04-01 61.94 2003-05-01 61.83 2003-06-01 62.01 2003-07-01 62.54 2003-08-01 62.50 2003-09-01 62.48 2003-10-01 62.40 2003-11-01 62.42 2003-12-01 62.13 2004-01-01 63.03 2004-02-01 63.05 2004-03-01 63.06 2004-04-01 63.67 2004-05-01 63.65 2004-06-01 63.94 2004-07-01 65.99 2004-08-01 65.99 2004-09-01 66.48 2004-10-01 67.37 2004-11-01 67.38 2004-12-01 67.37 2005-01-01 66.86 2005-02-01 66.86 2005-03-01 66.99 2005-04-01 67.56 2005-05-01 67.55 2005-06-01 67.55 2005-07-01 69.63 2005-08-01 69.62 2005-09-01 69.62 2005-10-01 75.41 2005-11-01 74.95 2005-12-01 74.47 2006-01-01 74.43 2006-02-01 75.42 2006-03-01 73.95 2006-04-01 75.01 2006-05-01 77.28 2006-06-01 77.96 2006-07-01 77.73 2006-08-01 77.73 2006-09-01 77.61 2006-10-01 75.84 2006-11-01 72.67 2006-12-01 72.66 2007-01-01 73.05 2007-02-01 73.05 2007-03-01 73.06 2007-04-01 73.19 2007-05-01 73.20 2007-06-01 75.26 2007-07-01 76.66 2007-08-01 76.79 2007-09-01 76.70 2007-10-01 76.39 2007-11-01 76.95 2007-12-01 77.41 2008-01-01 77.51 2008-02-01 77.54 2008-03-01 77.57 2008-04-01 78.37 2008-05-01 78.49 2008-06-01 81.33 2008-07-01 82.54 2008-08-01 82.55 2008-09-01 82.69 2008-10-01 82.91 2008-11-01 84.30 2008-12-01 81.21 2009-01-01 78.92 2009-02-01 78.94 2009-03-01 77.95 2009-04-01 78.71 2009-05-01 78.71 2009-06-01 78.71 2009-07-01 83.30 2009-08-01 82.91 2009-09-01 83.07 2009-10-01 83.13 2009-11-01 83.20 2009-12-01 83.59 2010-01-01 83.59 2010-02-01 84.86 2010-03-01 84.59 2010-04-01 87.10 2010-05-01 87.93 2010-06-01 87.93 2010-07-01 88.53 2010-08-01 88.52 2010-09-01 87.98 2010-10-01 89.08 2010-11-01 90.15 2010-12-01 92.05 2011-01-01 94.16 2011-02-01 94.14 2011-03-01 96.05 2011-04-01 97.62 2011-05-01 98.11 2011-06-01 98.41 2011-07-01 98.43 2011-08-01 99.58 2011-09-01 98.14 2011-10-01 99.01 2011-11-01 99.16 2011-12-01 99.48 2012-01-01 99.70 2012-02-01 100.13 2012-03-01 101.15 2012-04-01 103.01 2012-05-01 102.85 2012-06-01 102.90 2012-07-01 101.40 2012-08-01 102.32 2012-09-01 103.83 2012-10-01 103.88 2012-11-01 103.49 2012-12-01 103.39 2013-01-01 102.18 2013-02-01 102.21 2013-03-01 102.46 2013-04-01 103.35 2013-05-01 102.78 2013-06-01 102.38 2013-07-01 102.38 2013-08-01 101.93 2013-09-01 102.92 2013-10-01 101.52 2013-11-01 101.52 2013-12-01 101.52 2014-01-01 102.45 2014-02-01 102.45 2014-03-01 102.45 2014-04-01 103.01 2014-05-01 102.45 2014-06-01 102.47 2014-07-01 102.13 2014-08-01 102.16 2014-09-01 102.16 2014-10-01 102.70 2014-11-01 102.70 2014-12-01 102.69 2015-01-01 102.43 2015-02-01 100.68 2015-03-01 99.37 2015-04-01 100.33 2015-05-01 100.21 2015-06-01 100.12 2015-07-01 99.63 2015-08-01 99.63 2015-09-01 99.65 2015-10-01 99.32 2015-11-01 99.32 2015-12-01 99.32 2016-01-01 98.02 2016-02-01 98.01 2016-03-01 98.02 2016-04-01 96.19 2016-05-01 96.18 2016-06-01 96.18 2016-07-01 96.18 2016-08-01 96.23 2016-09-01 96.32 2016-10-01 95.64 2016-11-01 95.65 2016-12-01 95.65 2017-01-01 97.33 2017-02-01 97.42 2017-03-01 97.41 2017-04-01 97.52 2017-05-01 97.46 2017-06-01 97.48 2017-07-01 97.51 2017-08-01 97.51 2017-09-01 97.50 2017-10-01 97.92 2017-11-01 97.92 2017-12-01 97.92 2018-01-01 98.37 2018-02-01 98.37 2018-03-01 98.42 2018-04-01 98.63 2018-05-01 98.63 2018-06-01 98.63 2018-07-01 98.70 2018-08-01 101.06 2018-09-01 101.16 2018-10-01 101.18