Year Percent 1960-01-01 132.77600000000000 1961-01-01 136.92100000000000 1962-01-01 132.57299999999998 1963-01-01 120.20200000000001 1964-01-01 123.89000000000000 1965-01-01 136.15800000000000 1966-01-01 145.69500000000000 1967-01-01 153.11900000000000 1968-01-01 154.56900000000000 1969-01-01 151.36900000000000 1970-01-01 146.95600000000002 1971-01-01 137.80400000000000 1972-01-01 132.06100000000000 1973-01-01 130.94299999999998 1974-01-01 131.07500000000000 1975-01-01 135.18900000000000 1976-01-01 135.96200000000002 1977-01-01 135.73200000000000 1978-01-01 131.79200000000000 1979-01-01 122.03500000000000 1980-01-01 118.73000000000000 1981-01-01 126.04000000000000 1982-01-01 136.85100000000000 1983-01-01 146.49700000000000 1984-01-01 147.03600000000000 1985-01-01 147.20800000000000 1986-01-01 147.80400000000000 1987-01-01 136.62300000000000 1988-01-01 130.07900000000000 1989-01-01 129.42300000000000 1990-01-01 133.88500000000000 1991-01-01 136.57399999999998 1992-01-01 143.21800000000000 1993-01-01 145.85000000000000 1994-01-01 143.87500000000000 1995-01-01 145.48600000000000 1996-01-01 139.64500000000000 1997-01-01 127.61100000000000 1998-01-01 126.37600000000000 1999-01-01 124.01700000000001 2000-01-01 124.87400000000000 2001-01-01 129.32900000000000 2002-01-01 129.73000000000000 2003-01-01 129.83900000000000 2004-01-01 128.86600000000000 2005-01-01 127.40100000000001 2006-01-01 124.19800000000000 2007-01-01 119.95500000000000 2008-01-01 117.91900000000000 2009-01-01 116.28200000000001 2010-01-01 118.56299999999999 2011-01-01 126.62700000000001 2012-01-01 129.57600000000000 2013-01-01 128.93100000000000 2014-01-01 130.76500000000000 2015-01-01 132.86700000000002 2016-01-01 134.78200000000000