Month Index 2015=100 1996-01-01 80.73 1996-02-01 77.45 1996-03-01 77.45 1996-04-01 80.73 1996-05-01 80.73 1996-06-01 80.65 1996-07-01 80.65 1996-08-01 80.57 1996-09-01 80.57 1996-10-01 80.01 1996-11-01 80.01 1996-12-01 80.65 1997-01-01 80.65 1997-02-01 79.53 1997-03-01 79.53 1997-04-01 79.21 1997-05-01 79.21 1997-06-01 78.09 1997-07-01 78.09 1997-08-01 78.73 1997-09-01 78.73 1997-10-01 77.93 1997-11-01 78.17 1997-12-01 78.65 1998-01-01 77.37 1998-02-01 77.53 1998-03-01 79.05 1998-04-01 80.41 1998-05-01 80.73 1998-06-01 80.89 1998-07-01 78.73 1998-08-01 79.45 1998-09-01 81.29 1998-10-01 80.65 1998-11-01 81.37 1998-12-01 81.13 1999-01-01 80.89 1999-02-01 80.73 1999-03-01 80.81 1999-04-01 80.81 1999-05-01 81.45 1999-06-01 81.61 1999-07-01 81.61 1999-08-01 81.53 1999-09-01 81.53 1999-10-01 82.09 1999-11-01 82.25 1999-12-01 82.17 2000-01-01 81.77 2000-02-01 81.29 2000-03-01 81.13 2000-04-01 80.09 2000-05-01 80.73 2000-06-01 82.41 2000-07-01 82.33 2000-08-01 82.01 2000-09-01 82.49 2000-10-01 82.49 2000-11-01 82.25 2000-12-01 81.93 2001-01-01 81.45 2001-02-01 81.54 2001-03-01 82.47 2001-04-01 83.64 2001-05-01 81.68 2001-06-01 81.89 2001-07-01 83.79 2001-08-01 83.76 2001-09-01 83.07 2001-10-01 85.04 2001-11-01 85.61 2001-12-01 86.71 2002-01-01 85.18 2002-02-01 85.69 2002-03-01 86.49 2002-04-01 86.75 2002-05-01 86.25 2002-06-01 87.29 2002-07-01 85.87 2002-08-01 87.12 2002-09-01 88.48 2002-10-01 87.64 2002-11-01 87.80 2002-12-01 88.52 2003-01-01 87.22 2003-02-01 86.68 2003-03-01 88.44 2003-04-01 88.80 2003-05-01 88.84 2003-06-01 88.78 2003-07-01 88.60 2003-08-01 88.79 2003-09-01 86.33 2003-10-01 85.62 2003-11-01 88.20 2003-12-01 88.39 2004-01-01 88.03 2004-02-01 87.84 2004-03-01 88.60 2004-04-01 89.44 2004-05-01 89.88 2004-06-01 89.12 2004-07-01 88.61 2004-08-01 89.36 2004-09-01 89.88 2004-10-01 89.82 2004-11-01 89.79 2004-12-01 89.94 2005-01-01 86.81 2005-02-01 87.23 2005-03-01 88.88 2005-04-01 87.12 2005-05-01 87.63 2005-06-01 88.68 2005-07-01 87.20 2005-08-01 87.37 2005-09-01 90.45 2005-10-01 89.63 2005-11-01 89.36 2005-12-01 89.29 2006-01-01 89.48 2006-02-01 89.25 2006-03-01 89.51 2006-04-01 89.51 2006-05-01 89.54 2006-06-01 89.85 2006-07-01 88.37 2006-08-01 88.37 2006-09-01 89.77 2006-10-01 89.96 2006-11-01 89.96 2006-12-01 90.11 2007-01-01 89.78 2007-02-01 90.27 2007-03-01 90.96 2007-04-01 90.96 2007-05-01 91.53 2007-06-01 91.25 2007-07-01 90.83 2007-08-01 91.10 2007-09-01 90.52 2007-10-01 90.53 2007-11-01 90.63 2007-12-01 90.50 2008-01-01 89.51 2008-02-01 89.73 2008-03-01 90.57 2008-04-01 89.92 2008-05-01 91.11 2008-06-01 92.35 2008-07-01 91.53 2008-08-01 91.35 2008-09-01 91.33 2008-10-01 91.71 2008-11-01 92.02 2008-12-01 92.02 2009-01-01 92.48 2009-02-01 92.65 2009-03-01 90.33 2009-04-01 89.28 2009-05-01 90.07 2009-06-01 89.98 2009-07-01 90.89 2009-08-01 90.89 2009-09-01 89.94 2009-10-01 90.50 2009-11-01 91.30 2009-12-01 90.22 2010-01-01 89.39 2010-02-01 90.28 2010-03-01 90.91 2010-04-01 90.65 2010-05-01 90.65 2010-06-01 92.01 2010-07-01 91.15 2010-08-01 89.78 2010-09-01 91.63 2010-10-01 91.30 2010-11-01 90.48 2010-12-01 91.13 2012-12-01 95.74 2013-01-01 95.77 2013-02-01 96.32 2013-03-01 96.00 2013-04-01 95.56 2013-05-01 95.56 2013-06-01 93.84 2013-07-01 93.84 2013-08-01 95.71 2013-09-01 97.02 2013-10-01 97.02 2013-11-01 97.18 2013-12-01 96.95 2014-01-01 97.12 2014-02-01 97.12 2014-03-01 97.86 2014-04-01 97.00 2014-05-01 97.15 2014-06-01 98.23 2014-07-01 98.59 2014-08-01 98.70 2014-09-01 99.42 2014-10-01 99.26 2014-11-01 99.10 2014-12-01 99.23 2015-01-01 99.05 2015-02-01 99.27 2015-03-01 100.04 2015-04-01 100.04 2015-05-01 100.07 2015-06-01 100.23 2015-07-01 100.23 2015-08-01 100.43 2015-09-01 100.25 2015-10-01 100.46 2015-11-01 99.98 2015-12-01 99.96 2016-01-01 99.96 2016-02-01 99.88 2016-03-01 99.42 2016-04-01 99.72 2016-05-01 99.72 2016-06-01 99.60 2016-07-01 97.46 2016-08-01 97.81 2016-09-01 99.80 2016-10-01 99.95 2016-11-01 99.89 2016-12-01 99.89 2017-01-01 99.15 2017-02-01 99.25 2017-03-01 99.77 2017-04-01 99.77 2017-05-01 99.92 2017-06-01 99.92 2017-07-01 100.21 2017-08-01 100.21 2017-09-01 99.80 2017-10-01 99.80 2017-11-01 99.80 2017-12-01 99.80 2018-01-01 98.58 2018-02-01 98.42 2018-03-01 98.45 2018-04-01 98.45 2018-05-01 99.73 2018-06-01 99.74 2018-07-01 99.74 2018-08-01 100.09 2018-09-01 100.26 2018-10-01 100.26