Year	Percent
1960-01-01	117.67500000000000
1961-01-01	120.35000000000000
1962-01-01	133.70500000000000
1963-01-01	143.42800000000000
1964-01-01	145.65300000000000
1965-01-01	143.33400000000000
1966-01-01	139.95000000000000
1967-01-01	141.97100000000000
1968-01-01	142.09700000000000
1969-01-01	142.41500000000000
1970-01-01	133.00000000000000
1971-01-01	152.73600000000000
1972-01-01	165.11599999999999
1973-01-01	160.64000000000000
1974-01-01	151.86000000000000
1975-01-01	140.76000000000000
1976-01-01	133.55200000000002
1977-01-01	132.63500000000000
1978-01-01	124.62400000000000
1979-01-01	118.69700000000000
1980-01-01	110.97800000000000
1981-01-01	110.10600000000001
1982-01-01	111.83800000000000
1983-01-01	118.15899999999999
1984-01-01	124.01299999999999
1985-01-01	124.28399999999999
1986-01-01	123.55400000000000
1987-01-01	123.53399999999999
1988-01-01	122.34200000000001
1989-01-01	121.81400000000000
1990-01-01	122.88200000000000
1991-01-01	122.10900000000000
1992-01-01	122.94000000000000
1993-01-01	126.45700000000001
1994-01-01	130.34400000000000
1995-01-01	128.12700000000000
1996-01-01	134.52600000000000
1997-01-01	137.22299999999998
1998-01-01	139.51900000000000
1999-01-01	143.82900000000000
2000-01-01	141.58800000000000
2001-01-01	145.64000000000000
2002-01-01	151.23500000000000
2003-01-01	151.19600000000000
2004-01-01	152.28100000000000
2005-01-01	148.05100000000002
2006-01-01	135.73400000000000
2007-01-01	136.09200000000000
2008-01-01	140.12800000000000
2009-01-01	145.48800000000000
2010-01-01	138.50400000000000
2011-01-01	138.83400000000000
2012-01-01	140.05000000000000
2013-01-01	143.56400000000000
2014-01-01	154.10900000000000
2015-01-01	161.36300000000000
2016-01-01	165.12300000000000