Month Index 2015=100 1996-01-01 55.41 1996-02-01 55.87 1996-03-01 56.25 1996-04-01 56.92 1996-05-01 56.94 1996-06-01 56.94 1996-07-01 57.24 1996-08-01 57.24 1996-09-01 58.19 1996-10-01 58.98 1996-11-01 60.62 1996-12-01 60.82 1997-01-01 61.15 1997-02-01 61.83 1997-03-01 62.90 1997-04-01 63.06 1997-05-01 63.06 1997-06-01 63.06 1997-07-01 63.06 1997-08-01 63.06 1997-09-01 63.20 1997-10-01 63.91 1997-11-01 64.57 1997-12-01 64.66 1998-01-01 65.07 1998-02-01 65.55 1998-03-01 65.70 1998-04-01 65.70 1998-05-01 65.70 1998-06-01 65.70 1998-07-01 65.55 1998-08-01 65.85 1998-09-01 67.04 1998-10-01 67.87 1998-11-01 68.44 1998-12-01 69.29 1999-01-01 69.67 1999-02-01 70.12 1999-03-01 70.24 1999-04-01 70.24 1999-05-01 70.24 1999-06-01 70.24 1999-07-01 70.24 1999-08-01 70.24 1999-09-01 70.35 1999-10-01 72.32 1999-11-01 72.55 1999-12-01 72.55 2000-01-01 72.92 2000-02-01 72.52 2000-03-01 72.07 2000-04-01 71.69 2000-05-01 71.69 2000-06-01 71.69 2000-07-01 71.58 2000-08-01 71.86 2000-09-01 72.27 2000-10-01 74.12 2000-11-01 75.16 2000-12-01 75.07 2001-01-01 74.89 2001-02-01 71.20 2001-03-01 69.75 2001-04-01 69.78 2001-05-01 69.79 2001-06-01 69.64 2001-07-01 69.65 2001-08-01 69.66 2001-09-01 69.89 2001-10-01 73.77 2001-11-01 74.13 2001-12-01 74.15 2002-01-01 74.12 2002-02-01 71.55 2002-03-01 69.28 2002-04-01 69.20 2002-05-01 69.20 2002-06-01 69.17 2002-07-01 69.20 2002-08-01 69.20 2002-09-01 69.35 2002-10-01 75.06 2002-11-01 75.61 2002-12-01 76.02 2003-01-01 75.32 2003-02-01 72.20 2003-03-01 69.52 2003-04-01 69.43 2003-05-01 69.44 2003-06-01 69.45 2003-07-01 69.42 2003-08-01 69.42 2003-09-01 71.41 2003-10-01 77.87 2003-11-01 78.24 2003-12-01 78.59 2004-01-01 74.57 2004-02-01 70.34 2004-03-01 70.19 2004-04-01 70.21 2004-05-01 70.21 2004-06-01 70.21 2004-07-01 70.21 2004-08-01 70.78 2004-09-01 74.88 2004-10-01 80.52 2004-11-01 80.82 2004-12-01 80.79 2005-01-01 75.26 2005-02-01 72.39 2005-03-01 71.82 2005-04-01 71.82 2005-05-01 71.83 2005-06-01 71.92 2005-07-01 72.04 2005-08-01 72.23 2005-09-01 76.91 2005-10-01 80.27 2005-11-01 82.62 2005-12-01 83.30 2006-01-01 80.09 2006-02-01 79.13 2006-03-01 77.77 2006-04-01 77.98 2006-05-01 78.04 2006-06-01 78.04 2006-07-01 78.04 2006-08-01 78.01 2006-09-01 81.13 2006-10-01 83.33 2006-11-01 83.32 2006-12-01 83.41 2007-01-01 79.93 2007-02-01 75.02 2007-03-01 73.73 2007-04-01 73.70 2007-05-01 73.90 2007-06-01 74.49 2007-07-01 74.49 2007-08-01 74.73 2007-09-01 79.29 2007-10-01 83.63 2007-11-01 84.14 2007-12-01 82.89 2008-01-01 78.83 2008-02-01 74.23 2008-03-01 71.21 2008-04-01 71.76 2008-05-01 71.76 2008-06-01 71.76 2008-07-01 71.76 2008-08-01 71.92 2008-09-01 84.34 2008-10-01 84.60 2008-11-01 85.32 2008-12-01 81.29 2009-01-01 73.91 2009-02-01 71.56 2009-03-01 69.87 2009-04-01 69.27 2009-05-01 69.45 2009-06-01 69.48 2009-07-01 70.00 2009-08-01 70.96 2009-09-01 78.89 2009-10-01 81.95 2009-11-01 81.96 2009-12-01 81.01 2010-01-01 80.02 2010-02-01 74.65 2010-03-01 71.89 2010-04-01 71.75 2010-05-01 71.88 2010-06-01 71.88 2010-07-01 71.89 2010-08-01 72.03 2010-09-01 85.79 2010-10-01 89.08 2010-11-01 88.89 2010-12-01 88.27 2011-01-01 86.14 2011-02-01 76.69 2011-03-01 80.81 2011-04-01 88.01 2011-05-01 88.24 2011-06-01 88.51 2011-07-01 89.37 2011-08-01 90.28 2011-09-01 90.89 2011-10-01 87.83 2011-11-01 89.11 2011-12-01 87.66 2012-01-01 81.40 2012-02-01 80.92 2012-03-01 82.73 2012-04-01 86.84 2012-05-01 86.92 2012-06-01 86.92 2012-07-01 87.03 2012-08-01 86.99 2012-09-01 85.51 2012-10-01 90.11 2012-11-01 90.95 2012-12-01 90.57 2013-01-01 88.41 2013-02-01 84.78 2013-03-01 89.48 2013-04-01 91.49 2013-05-01 90.41 2013-06-01 90.60 2013-07-01 86.06 2013-08-01 86.82 2013-09-01 91.94 2013-10-01 94.56 2013-11-01 95.19 2013-12-01 94.89 2014-01-01 92.31 2014-02-01 89.05 2014-03-01 96.85 2014-04-01 98.01 2014-05-01 95.29 2014-06-01 93.05 2014-07-01 94.28 2014-08-01 96.09 2014-09-01 96.14 2014-10-01 100.29 2014-11-01 100.12 2014-12-01 98.85 2015-01-01 92.66 2015-02-01 90.74 2015-03-01 100.14 2015-04-01 100.28 2015-05-01 100.01 2015-06-01 102.78 2015-07-01 101.92 2015-08-01 102.93 2015-09-01 102.93 2015-10-01 103.08 2015-11-01 103.07 2015-12-01 99.45 2016-01-01 92.35 2016-02-01 89.03 2016-03-01 103.40 2016-04-01 100.92 2016-05-01 102.08 2016-06-01 102.06 2016-07-01 103.58 2016-08-01 103.37 2016-09-01 103.22 2016-10-01 101.79 2016-11-01 102.60 2016-12-01 102.26 2017-01-01 92.62 2017-02-01 84.90 2017-03-01 102.20 2017-04-01 105.01 2017-05-01 106.52 2017-06-01 105.00 2017-07-01 99.60 2017-08-01 102.16 2017-09-01 102.03 2017-10-01 103.99 2017-11-01 104.13 2017-12-01 103.12 2018-01-01 91.69 2018-02-01 88.82 2018-03-01 104.55 2018-04-01 103.01 2018-05-01 104.40 2018-06-01 102.84 2018-07-01 98.40 2018-08-01 101.41 2018-09-01 100.85 2018-10-01 104.35