Month Index 2015=100 1981-01-01 50.42 1981-02-01 50.91 1981-03-01 51.43 1981-04-01 52.11 1981-05-01 52.51 1981-06-01 52.90 1981-07-01 53.57 1981-08-01 53.94 1981-09-01 54.13 1981-10-01 54.51 1981-11-01 54.80 1981-12-01 54.91 1982-01-01 55.88 1982-02-01 56.08 1982-03-01 56.35 1982-04-01 56.64 1982-05-01 56.94 1982-06-01 57.23 1982-07-01 57.53 1982-08-01 57.76 1982-09-01 58.01 1982-10-01 58.30 1982-11-01 58.44 1982-12-01 58.57 1983-01-01 59.07 1983-02-01 59.12 1983-03-01 59.10 1983-04-01 59.32 1983-05-01 59.56 1983-06-01 59.77 1983-07-01 59.99 1983-08-01 60.35 1983-09-01 60.66 1983-10-01 60.98 1983-11-01 61.25 1983-12-01 61.49 1984-01-01 62.25 1984-02-01 62.57 1984-03-01 62.75 1984-04-01 63.07 1984-05-01 63.24 1984-06-01 63.29 1984-07-01 63.52 1984-08-01 63.62 1984-09-01 63.98 1984-10-01 64.34 1984-11-01 64.44 1984-12-01 64.60 1985-01-01 65.30 1985-02-01 65.67 1985-03-01 65.92 1985-04-01 66.18 1985-05-01 66.24 1985-06-01 66.14 1985-07-01 66.06 1985-08-01 65.98 1985-09-01 66.09 1985-10-01 66.05 1985-11-01 66.08 1985-12-01 65.97 1986-01-01 65.99 1986-02-01 65.58 1986-03-01 65.17 1986-04-01 64.76 1986-05-01 64.28 1986-06-01 64.20 1986-07-01 63.69 1986-08-01 63.60 1986-09-01 63.62 1986-10-01 63.04 1986-11-01 62.85 1986-12-01 62.81 1987-01-01 62.90 1987-02-01 62.86 1987-03-01 62.91 1987-04-01 62.91 1987-05-01 62.99 1987-06-01 63.04 1987-07-01 63.27 1987-08-01 63.37 1987-09-01 63.43 1987-10-01 63.58 1987-11-01 63.58 1987-12-01 63.61 1988-01-01 63.53 1988-02-01 63.69 1988-03-01 63.75 1988-04-01 63.93 1988-05-01 64.07 1988-06-01 64.24 1988-07-01 64.40 1988-08-01 64.71 1988-09-01 64.83 1988-10-01 64.91 1988-11-01 65.18 1988-12-01 65.29 1989-01-01 65.95 1989-02-01 66.18 1989-03-01 66.39 1989-04-01 66.74 1989-05-01 66.87 1989-06-01 66.87 1989-07-01 66.99 1989-08-01 67.13 1989-09-01 67.29 1989-10-01 67.68 1989-11-01 67.71 1989-12-01 67.90 1990-01-01 68.16 1990-02-01 68.22 1990-03-01 68.24 1990-04-01 68.43 1990-05-01 68.47 1990-06-01 68.45 1990-07-01 68.39 1990-08-01 68.90 1990-09-01 69.27 1990-10-01 69.64 1990-11-01 69.51 1990-12-01 69.49 1991-01-01 70.17 1991-02-01 70.11 1991-03-01 70.03 1991-04-01 70.39 1991-05-01 70.30 1991-06-01 70.35 1991-07-01 70.67 1991-08-01 70.73 1991-09-01 70.94 1991-10-01 70.99 1991-11-01 71.04 1991-12-01 70.87 1992-01-01 71.10 1992-02-01 71.28 1992-03-01 71.40 1992-04-01 71.57 1992-05-01 71.69 1992-06-01 71.75 1992-07-01 71.71 1992-08-01 71.67 1992-09-01 71.71 1992-10-01 71.72 1992-11-01 71.80 1992-12-01 71.72 1993-01-01 72.06 1993-02-01 72.13 1993-03-01 72.25 1993-04-01 72.51 1993-05-01 72.51 1993-06-01 72.52 1993-07-01 72.62 1993-08-01 72.65 1993-09-01 72.63 1993-10-01 72.70 1993-11-01 72.75 1993-12-01 72.66 1994-01-01 73.11 1994-02-01 73.27 1994-03-01 73.34 1994-04-01 73.44 1994-05-01 73.60 1994-06-01 73.68 1994-07-01 73.75 1994-08-01 73.95 1994-09-01 74.05 1994-10-01 74.34 1994-11-01 74.69 1994-12-01 74.86 1995-01-01 75.67 1995-02-01 76.03 1995-03-01 76.29 1995-04-01 76.56 1995-05-01 76.79 1995-06-01 76.85 1995-07-01 76.88 1995-08-01 76.99 1995-09-01 77.07 1995-10-01 77.01 1995-11-01 76.94 1995-12-01 76.94 1996-01-01 75.80 1996-02-01 75.90 1996-03-01 75.90 1996-04-01 75.90 1996-05-01 75.80 1996-06-01 75.60 1996-07-01 75.50 1996-08-01 75.70 1996-09-01 75.80 1996-10-01 76.00 1996-11-01 76.00 1996-12-01 76.00 1997-01-01 76.20 1997-02-01 76.20 1997-03-01 76.20 1997-04-01 76.30 1997-05-01 76.40 1997-06-01 76.40 1997-07-01 76.50 1997-08-01 76.70 1997-09-01 76.80 1997-10-01 76.90 1997-11-01 76.90 1997-12-01 76.70 1998-01-01 76.70 1998-02-01 76.60 1998-03-01 76.50 1998-04-01 76.50 1998-05-01 76.40 1998-06-01 76.20 1998-07-01 76.00 1998-08-01 75.80 1998-09-01 75.70 1998-10-01 75.50 1998-11-01 75.30 1998-12-01 75.10 1999-01-01 74.90 1999-02-01 74.90 1999-03-01 75.00 1999-04-01 75.10 1999-05-01 75.20 1999-06-01 75.30 1999-07-01 75.80 1999-08-01 76.10 1999-09-01 76.50 1999-10-01 76.90 1999-11-01 77.30 1999-12-01 77.70 2000-01-01 75.40 2000-02-01 75.70 2000-03-01 76.10 2000-04-01 76.30 2000-05-01 76.80 2000-06-01 77.10 2000-07-01 77.50 2000-08-01 77.80 2000-09-01 78.50 2000-10-01 79.00 2000-11-01 79.20 2000-12-01 78.90 2001-01-01 79.40 2001-02-01 79.50 2001-03-01 79.60 2001-04-01 79.80 2001-05-01 79.90 2001-06-01 79.90 2001-07-01 79.40 2001-08-01 79.30 2001-09-01 79.40 2001-10-01 78.90 2001-11-01 78.50 2001-12-01 78.40 2002-01-01 78.60 2002-02-01 78.60 2002-03-01 78.80 2002-04-01 79.10 2002-05-01 79.00 2002-06-01 78.90 2002-07-01 79.00 2002-08-01 79.10 2002-09-01 79.40 2002-10-01 79.60 2002-11-01 79.30 2002-12-01 79.50 2003-01-01 80.20 2003-02-01 80.60 2003-03-01 80.80 2003-04-01 80.30 2003-05-01 80.00 2003-06-01 80.00 2003-07-01 80.00 2003-08-01 80.20 2003-09-01 80.20 2003-10-01 80.10 2003-11-01 80.20 2003-12-01 80.10 2004-01-01 80.20 2004-02-01 80.30 2004-03-01 80.90 2004-04-01 81.20 2004-05-01 81.80 2004-06-01 81.80 2004-07-01 82.20 2004-08-01 82.60 2004-09-01 82.70 2004-10-01 83.50 2004-11-01 83.30 2004-12-01 83.10 2005-01-01 83.80 2005-02-01 84.00 2005-03-01 84.60 2005-04-01 85.00 2005-05-01 84.90 2005-06-01 85.40 2005-07-01 85.90 2005-08-01 86.20 2005-09-01 86.70 2005-10-01 87.30 2005-11-01 87.10 2005-12-01 87.30 2006-01-01 88.70 2006-02-01 89.10 2006-03-01 89.50 2006-04-01 90.30 2006-05-01 90.60 2006-06-01 90.70 2006-07-01 91.50 2006-08-01 91.70 2006-09-01 91.20 2006-10-01 91.20 2006-11-01 91.10 2006-12-01 91.00 2007-01-01 91.30 2007-02-01 91.60 2007-03-01 91.80 2007-04-01 92.10 2007-05-01 92.50 2007-06-01 92.60 2007-07-01 92.80 2007-08-01 93.00 2007-09-01 93.40 2007-10-01 94.00 2007-11-01 94.90 2007-12-01 95.10 2008-01-01 96.00 2008-02-01 96.50 2008-03-01 97.20 2008-04-01 97.90 2008-05-01 99.00 2008-06-01 100.20 2008-07-01 101.60 2008-08-01 101.20 2008-09-01 101.20 2008-10-01 100.50 2008-11-01 98.50 2008-12-01 97.10 2009-01-01 96.00 2009-02-01 95.50 2009-03-01 94.70 2009-04-01 93.70 2009-05-01 93.70 2009-06-01 93.90 2009-07-01 93.10 2009-08-01 93.50 2009-09-01 93.20 2009-10-01 93.40 2009-11-01 93.60 2009-12-01 93.60 2010-01-01 94.40 2010-02-01 94.50 2010-03-01 94.90 2010-04-01 95.70 2010-05-01 96.10 2010-06-01 96.50 2010-07-01 96.80 2010-08-01 96.90 2010-09-01 97.20 2010-10-01 97.30 2010-11-01 97.70 2010-12-01 98.40 2011-01-01 99.60 2011-02-01 100.30 2011-03-01 101.10 2011-04-01 102.00 2011-05-01 101.90 2011-06-01 102.00 2011-07-01 102.50 2011-08-01 102.40 2011-09-01 102.70 2011-10-01 102.80 2011-11-01 103.00 2011-12-01 102.80 2012-01-01 103.50 2012-02-01 104.10 2012-03-01 104.60 2012-04-01 104.80 2012-05-01 104.60 2012-06-01 104.20 2012-07-01 104.50 2012-08-01 105.50 2012-09-01 105.60 2012-10-01 105.40 2012-11-01 105.30 2012-12-01 105.00 2013-01-01 105.30 2013-02-01 105.40 2013-03-01 105.20 2013-04-01 104.50 2013-05-01 104.20 2013-06-01 104.20 2013-07-01 104.30 2013-08-01 104.30 2013-09-01 104.40 2013-10-01 103.90 2013-11-01 103.90 2013-12-01 104.00 2014-01-01 103.80 2014-02-01 103.50 2014-03-01 103.30 2014-04-01 103.00 2014-05-01 102.90 2014-06-01 103.10 2014-07-01 102.80 2014-08-01 102.50 2014-09-01 102.80 2014-10-01 102.50 2014-11-01 102.20 2014-12-01 101.20 2015-01-01 100.00 2015-02-01 100.60 2015-03-01 100.80 2015-04-01 100.80 2015-05-01 100.80 2015-06-01 100.80 2015-07-01 100.60 2015-08-01 99.80 2015-09-01 99.50 2015-10-01 99.20 2015-11-01 98.90 2015-12-01 98.20 2016-01-01 97.20 2016-02-01 96.50 2016-03-01 96.70 2016-04-01 96.40 2016-05-01 97.00 2016-06-01 97.70 2016-07-01 98.10 2016-08-01 98.00 2016-09-01 98.10 2016-10-01 98.80 2016-11-01 99.00 2016-12-01 99.80 2017-01-01 100.80 2017-02-01 100.80 2017-03-01 100.50 2017-04-01 100.50 2017-05-01 100.20 2017-06-01 100.00 2017-07-01 100.10 2017-08-01 100.40 2017-09-01 100.80 2017-10-01 101.10 2017-11-01 101.80 2017-12-01 101.90 2018-01-01 102.40 2018-02-01 102.40 2018-03-01 102.40 2018-04-01 102.40 2018-05-01 103.30 2018-06-01 103.70 2018-07-01 104.50 2018-08-01 104.90 2018-09-01 105.40