Year	Percent
1960-01-01	142.96100000000000
1961-01-01	139.14600000000002
1962-01-01	132.18500000000000
1963-01-01	132.79100000000000
1964-01-01	133.55200000000002
1965-01-01	128.84100000000000
1966-01-01	130.13700000000000
1967-01-01	131.76000000000000
1968-01-01	136.88200000000000
1969-01-01	141.83300000000000
1970-01-01	145.01500000000000
1971-01-01	149.48400000000000
1972-01-01	139.97000000000000
1973-01-01	118.61600000000000
1974-01-01	133.92200000000000
1975-01-01	149.74000000000000
1976-01-01	136.86300000000000
1977-01-01	127.59700000000001
1978-01-01	127.34200000000001
1979-01-01	130.81000000000000
1980-01-01	130.13000000000000
1981-01-01	124.96100000000000
1982-01-01	124.93799999999999
1983-01-01	129.04700000000000
1984-01-01	133.24300000000000
1985-01-01	131.16700000000000
1986-01-01	131.16700000000000
1987-01-01	113.54600000000000
1988-01-01	117.48000000000000
1989-01-01	117.48000000000000
1990-01-01	124.92900000000000
1991-01-01	116.81900000000000
1992-01-01	108.40100000000001
1993-01-01	111.08000000000000
1994-01-01	110.45200000000001
1995-01-01	110.50800000000000
1996-01-01	114.78800000000000
1997-01-01	116.89700000000000
1998-01-01	117.06100000000000
1999-01-01	109.90000000000000
2000-01-01	98.12290000000000
2001-01-01	120.34100000000001
2002-01-01	160.71800000000000
2003-01-01	153.12800000000000
2004-01-01	157.17400000000000
2005-01-01	153.66400000000000
2006-01-01	159.44400000000000
2007-01-01	179.51600000000000
2008-01-01	194.52000000000000
2009-01-01	182.51000000000000
2010-01-01	164.20800000000000
2011-01-01	165.64500000000000
2012-01-01	169.97799999999998
2013-01-01	167.18000000000000
2014-01-01	169.49599999999998
2015-01-01	180.83100000000000
2016-01-01	195.39200000000000