Annual Percent
1960-01-01 13.671400000000000
1961-01-01 13.121300000000000
1962-01-01 11.851100000000000
1963-01-01 11.335999999999999
1964-01-01 11.666500000000000
1965-01-01 14.647800000000000
1966-01-01 18.389500000000000
1967-01-01 19.203400000000000
1968-01-01 17.852900000000000
1969-01-01 17.604900000000000
1970-01-01 19.662500000000000
1971-01-01 20.415700000000000
1972-01-01 21.615700000000000
1973-01-01 27.543200000000000
1974-01-01 35.475700000000000
1975-01-01 36.153300000000000
1976-01-01 33.561300000000000
1977-01-01 31.731800000000000
1978-01-01 30.949800000000000
1979-01-01 31.700700000000000
1980-01-01 30.071600000000000
1981-01-01 27.869600000000000
1982-01-01 27.564800000000000
1983-01-01 26.194800000000000
1984-01-01 25.139100000000000
1985-01-01 25.285400000000000
1986-01-01 24.359800000000000
1987-01-01 22.996200000000000
1988-01-01 24.472100000000000
1989-01-01 28.240400000000000
1990-01-01 31.753200000000000
1991-01-01 33.803300000000000
1992-01-01 33.246500000000000
1993-01-01 33.518500000000000
1994-01-01 34.782400000000000
1995-01-01 38.327000000000000
1996-01-01 42.455800000000000
1997-01-01 49.067200000000000
1998-01-01 52.965300000000000
1999-01-01 51.027600000000000
2000-01-01 49.642200000000000
2001-01-01 47.392700000000000
2002-01-01 46.090800000000000
2003-01-01 47.298200000000000
2004-01-01 47.067800000000000
2005-01-01 48.706300000000000
2006-01-01 50.086100000000000
2007-01-01 47.169500000000000
2008-01-01 44.392200000000000
2009-01-01 43.040100000000000
2010-01-01 41.812900000000000
2011-01-01 42.588600000000000
2012-01-01 46.906500000000000
2013-01-01 53.106000000000000
2014-01-01 58.211400000000000
2015-01-01 58.375700000000000
2016-01-01 59.013800000000000