Year	Percent
1960-01-01	198.85800000000000
1961-01-01	171.40700000000000
1962-01-01	148.59300000000000
1963-01-01	129.53300000000000
1964-01-01	133.37500000000000
1965-01-01	132.84500000000000
1966-01-01	130.21900000000000
1967-01-01	128.85200000000000
1968-01-01	126.50800000000000
1969-01-01	124.38900000000000
1970-01-01	125.19800000000000
1971-01-01	125.48500000000000
1972-01-01	119.93700000000001
1973-01-01	117.89900000000000
1974-01-01	121.51100000000001
1975-01-01	112.36000000000000
1976-01-01	100.70800000000000
1977-01-01	102.05700000000000
1978-01-01	107.80500000000000
1979-01-01	117.46700000000001
1980-01-01	121.23800000000000
1981-01-01	111.73400000000000
1982-01-01	111.42500000000000
1983-01-01	113.21500000000000
1984-01-01	106.01700000000001
1985-01-01	101.85300000000000
1986-01-01	100.51400000000000
1987-01-01	99.51330000000000
1988-01-01	101.19500000000000
1989-01-01	102.19700000000000
1990-01-01	92.15390000000000
1991-01-01	74.51670000000000
1992-01-01	74.50590000000000
1993-01-01	72.67690000000000
1994-01-01	76.53090000000000
1995-01-01	87.70800000000000
1996-01-01	92.95500000000000
1997-01-01	94.48210000000000
1998-01-01	98.19960000000000
1999-01-01	100.22300000000000
2000-01-01	103.59600000000000
2001-01-01	98.26730000000000
2002-01-01	92.05430000000000
2003-01-01	97.08050000000000
2004-01-01	101.71100000000000
2005-01-01	105.83400000000000
2006-01-01	108.26600000000000
2007-01-01	103.35600000000001
2008-01-01	101.76400000000000
2009-01-01	98.52840000000000
2010-01-01	91.12540000000000
2011-01-01	91.42520000000000
2012-01-01	95.05480000000000
2013-01-01	98.29750000000000
2014-01-01	103.07799999999999
2015-01-01	104.81500000000000
2016-01-01	105.20600000000000