Year Percent 1960-01-01 107.50900000000000 1961-01-01 108.63100000000000 1962-01-01 106.16100000000000 1963-01-01 99.82030000000000 1964-01-01 96.62450000000000 1965-01-01 98.14950000000000 1966-01-01 101.34299999999999 1967-01-01 101.44400000000000 1968-01-01 98.90730000000000 1969-01-01 98.38320000000000 1970-01-01 98.80640000000000 1971-01-01 99.70830000000000 1972-01-01 102.83900000000000 1973-01-01 103.39000000000000 1974-01-01 102.88000000000000 1975-01-01 99.32320000000000 1976-01-01 96.93420000000000 1977-01-01 101.26899999999999 1978-01-01 103.15400000000000 1979-01-01 106.79700000000001 1980-01-01 109.91100000000000 1981-01-01 108.94300000000000 1982-01-01 106.54700000000001 1983-01-01 105.36100000000000 1984-01-01 104.28600000000000 1985-01-01 107.26700000000001 1986-01-01 107.46900000000000 1987-01-01 102.64700000000000 1988-01-01 104.27600000000001 1989-01-01 108.20500000000000 1990-01-01 111.05000000000000 1991-01-01 112.21799999999999 1992-01-01 112.19900000000000 1993-01-01 111.24600000000001 1994-01-01 109.57900000000000 1995-01-01 109.59200000000001 1996-01-01 112.80100000000000 1997-01-01 118.89900000000000 1998-01-01 118.89900000000000 1999-01-01 119.19400000000000 2000-01-01 127.07000000000000 2001-01-01 149.21400000000000 2002-01-01 148.67200000000000 2003-01-01 144.08300000000000 2004-01-01 139.91400000000000 2005-01-01 140.27700000000002 2006-01-01 138.96500000000000 2007-01-01 128.89200000000000 2008-01-01 119.41200000000000 2009-01-01 118.85000000000000 2010-01-01 122.83500000000000 2011-01-01 124.43700000000001 2012-01-01 122.33200000000001 2013-01-01 119.30000000000000 2014-01-01 113.74500000000000 2015-01-01 108.02799999999999 2016-01-01 103.20100000000001