Year	Percent
1960-01-01	99.74860000000000
1961-01-01	101.18799999999999
1962-01-01	103.59800000000000
1963-01-01	103.47900000000000
1964-01-01	103.02600000000001
1965-01-01	104.32799999999999
1966-01-01	104.72900000000000
1967-01-01	105.80500000000000
1968-01-01	104.54600000000000
1969-01-01	103.29500000000000
1970-01-01	105.79600000000000
1971-01-01	107.75600000000000
1972-01-01	106.47900000000000
1973-01-01	108.74000000000000
1974-01-01	116.14500000000000
1975-01-01	118.68000000000000
1976-01-01	118.28000000000000
1977-01-01	119.76600000000000
1978-01-01	118.04899999999999
1979-01-01	115.08600000000000
1980-01-01	116.48899999999999
1981-01-01	118.15600000000000
1982-01-01	120.67399999999999
1983-01-01	125.55900000000000
1984-01-01	128.38600000000000
1985-01-01	129.88400000000000
1986-01-01	134.31000000000000
1987-01-01	141.15700000000000
1988-01-01	147.55900000000000
1989-01-01	155.56000000000000
1990-01-01	165.58300000000000
1991-01-01	168.76900000000000
1992-01-01	161.54600000000000
1993-01-01	147.94500000000000
1994-01-01	132.30500000000000
1995-01-01	119.31200000000001
1996-01-01	115.83400000000000
1997-01-01	114.22800000000000
1998-01-01	112.46500000000000
1999-01-01	107.42200000000001
2000-01-01	115.17500000000000
2001-01-01	117.87000000000000
2002-01-01	117.97800000000000
2003-01-01	119.80000000000000
2004-01-01	123.93799999999999
2005-01-01	129.39400000000000
2006-01-01	133.59700000000000
2007-01-01	132.68100000000000
2008-01-01	133.80800000000000
2009-01-01	137.01100000000000
2010-01-01	137.80000000000000
2011-01-01	139.60399999999998
2012-01-01	144.96200000000002
2013-01-01	149.31400000000000
2014-01-01	147.84300000000000
2015-01-01	143.34000000000000
2016-01-01	140.09700000000000