Year	Percent
1960-01-01	107.58100000000000
1961-01-01	108.13300000000000
1962-01-01	105.80799999999999
1963-01-01	103.26299999999999
1964-01-01	105.68500000000000
1965-01-01	112.96600000000001
1966-01-01	124.05900000000000
1967-01-01	144.14500000000000
1968-01-01	154.44600000000000
1969-01-01	155.21000000000000
1970-01-01	156.98900000000000
1971-01-01	150.84900000000000
1972-01-01	144.62000000000000
1973-01-01	144.24100000000000
1974-01-01	151.85100000000000
1975-01-01	162.96600000000000
1976-01-01	163.92400000000000
1977-01-01	160.38800000000000
1978-01-01	154.92000000000000
1979-01-01	155.83100000000002
1980-01-01	159.19200000000000
1981-01-01	155.80700000000002
1982-01-01	147.50900000000000
1983-01-01	136.75500000000000
1984-01-01	130.94500000000000
1985-01-01	138.47400000000000
1986-01-01	146.14100000000000
1987-01-01	141.24800000000000
1988-01-01	133.51200000000000
1989-01-01	126.46700000000001
1990-01-01	123.23299999999999
1991-01-01	114.20299999999999
1992-01-01	106.57400000000000
1993-01-01	109.24700000000001
1994-01-01	112.05100000000000
1995-01-01	107.50299999999999
1996-01-01	99.82330000000000
1997-01-01	94.35320000000000
1998-01-01	97.36960000000000
1999-01-01	101.50500000000000
2000-01-01	98.93700000000001
2001-01-01	96.53490000000000
2002-01-01	93.57020000000000
2003-01-01	91.32040000000000
2004-01-01	90.95530000000000
2005-01-01	90.27880000000000
2006-01-01	92.24950000000000
2007-01-01	99.06200000000001
2008-01-01	106.30799999999999
2009-01-01	110.15000000000000
2010-01-01	108.12400000000000
2011-01-01	103.78700000000000
2012-01-01	107.09100000000001
2013-01-01	112.74200000000000
2014-01-01	112.66400000000000
2015-01-01	112.83200000000001
2016-01-01	112.59400000000000