Annual Percent
1960-01-01 6.883550000000000
1961-01-01 6.604000000000000
1962-01-01 6.984240000000000
1963-01-01 7.888130000000000
1964-01-01 8.679250000000000
1965-01-01 10.367500000000000
1966-01-01 11.536000000000000
1967-01-01 11.325600000000000
1968-01-01 10.252500000000000
1969-01-01 9.225070000000000
1970-01-01 11.982700000000000
1971-01-01 10.616400000000000
1972-01-01 10.065900000000000
1973-01-01 10.385200000000000
1974-01-01 10.461600000000000
1975-01-01 10.588500000000000
1976-01-01 11.299600000000000
1977-01-01 10.850300000000000
1978-01-01 10.893900000000000
1979-01-01 12.581700000000000
1980-01-01 12.216400000000000
1981-01-01 14.362800000000000
1982-01-01 16.261000000000000
1983-01-01 20.789100000000000
1984-01-01 24.719400000000000
1985-01-01 20.167700000000000
1986-01-01 16.295200000000000
1987-01-01 14.579500000000000
1988-01-01 16.699200000000000
1989-01-01 5.939769999999999
1990-01-01 5.682320000000000
1991-01-01 3.418500000000000
1992-01-01 5.739719999999999
1993-01-01 6.142000000000000
1994-01-01 8.780420000000000
1995-01-01 11.240700000000000
1996-01-01 14.633600000000000
1997-01-01 20.184200000000000
1998-01-01 27.726000000000000
1999-01-01 25.621300000000000
2000-01-01 25.805900000000000
2001-01-01 25.097200000000000
2002-01-01 26.487300000000000
2003-01-01 27.711200000000000
2004-01-01 27.713100000000000
2005-01-01 27.204700000000000
2006-01-01 26.039300000000000
2007-01-01 24.946900000000000
2008-01-01 24.358300000000000
2009-01-01 25.683300000000000
2010-01-01 27.289200000000000
2011-01-01 26.841600000000000
2012-01-01 27.005700000000000
2013-01-01 29.414000000000000
2014-01-01 30.449600000000000
2015-01-01 31.657400000000000
2016-01-01 33.601000000000000