Year Percent 1960-01-01 119.04600000000000 1961-01-01 120.84299999999999 1962-01-01 120.88500000000000 1963-01-01 119.68600000000000 1964-01-01 117.49500000000000 1965-01-01 115.00700000000000 1966-01-01 114.24799999999999 1967-01-01 113.39500000000000 1968-01-01 111.23600000000000 1969-01-01 106.82500000000000 1970-01-01 104.02600000000001 1971-01-01 102.13799999999999 1972-01-01 100.15299999999999 1973-01-01 101.30100000000000 1974-01-01 110.91300000000000 1975-01-01 120.20400000000000 1976-01-01 118.11300000000000 1977-01-01 117.78500000000000 1978-01-01 117.66500000000000 1979-01-01 115.44500000000000 1980-01-01 120.01400000000000 1981-01-01 125.88900000000000 1982-01-01 126.41500000000000 1983-01-01 129.43900000000000 1984-01-01 127.55600000000000 1985-01-01 127.08800000000000 1986-01-01 131.77900000000000 1987-01-01 132.06300000000000 1988-01-01 134.46400000000000 1989-01-01 142.37400000000000 1990-01-01 152.31799999999998 1991-01-01 159.00200000000000 1992-01-01 159.26800000000000 1993-01-01 152.89600000000002 1994-01-01 146.92900000000000 1995-01-01 145.06700000000000 1996-01-01 136.54200000000000 1997-01-01 127.27700000000000 1998-01-01 122.55000000000000 1999-01-01 116.54200000000000 2000-01-01 123.27799999999999 2001-01-01 132.90900000000000 2002-01-01 126.24200000000000 2003-01-01 119.65100000000001 2004-01-01 117.49100000000000 2005-01-01 117.79799999999999 2006-01-01 119.83400000000000 2007-01-01 125.31299999999999 2008-01-01 126.42600000000000 2009-01-01 122.09899999999999 2010-01-01 118.09200000000001 2011-01-01 113.56400000000000 2012-01-01 108.98400000000000 2013-01-01 104.23500000000000 2014-01-01 100.67800000000000 2015-01-01 100.06600000000000 2016-01-01 100.49600000000001