Year	Percent
1963-01-01	37.836999999999996
1964-01-01	40.105700000000000
1965-01-01	38.277500000000000
1966-01-01	38.287600000000000
1967-01-01	41.954700000000000
1968-01-01	49.601200000000000
1969-01-01	54.462500000000000
1970-01-01	55.275500000000000
1971-01-01	54.024700000000000
1972-01-01	52.678700000000000
1973-01-01	52.565600000000000
1974-01-01	50.204900000000000
1975-01-01	51.836700000000000
1976-01-01	53.104600000000000
1977-01-01	52.959800000000000
1978-01-01	50.944400000000000
1979-01-01	50.467600000000000
1980-01-01	52.160900000000000
1981-01-01	56.770300000000000
1982-01-01	61.151200000000000
1983-01-01	63.117600000000000
1984-01-01	64.719400000000000
1985-01-01	69.200900000000000
1986-01-01	72.158900000000000
1987-01-01	74.479800000000000
1988-01-01	73.941000000000000
1989-01-01	76.841600000000000
1990-01-01	81.807700000000000
1991-01-01	85.493800000000000
1992-01-01	87.098200000000000
1993-01-01	82.018500000000000
1994-01-01	81.017700000000000
1995-01-01	82.812600000000000
1996-01-01	82.635200000000000
1997-01-01	82.576300000000000
1998-01-01	102.452999999999990
1999-01-01	117.587000000000000
2000-01-01	106.260000000000000
2001-01-01	110.671000000000000
2002-01-01	108.598999999999990
2003-01-01	108.014000000000000
2004-01-01	100.695000000000000
2005-01-01	96.549600000000000
2006-01-01	98.845700000000000
2007-01-01	99.895100000000000
2008-01-01	114.639000000000000
2009-01-01	121.922000000000010
2010-01-01	116.791000000000000
2011-01-01	118.642999999999990
2012-01-01	123.415000000000000
2013-01-01	124.009000000000000
2014-01-01	124.821000000000000
2015-01-01	121.847000000000010
2016-01-01	126.056000000000000