Annual Percent
1960-01-01 11.382500000000000
1961-01-01 12.356500000000000
1962-01-01 13.082100000000000
1963-01-01 11.860100000000000
1964-01-01 12.676800000000000
1965-01-01 13.596500000000000
1966-01-01 14.392400000000000
1967-01-01 16.644300000000000
1968-01-01 17.002800000000000
1969-01-01 12.639000000000001
1970-01-01 9.323950000000000
1971-01-01 10.191400000000000
1972-01-01 10.470100000000000
1973-01-01 10.641100000000000
1974-01-01 10.016100000000000
1975-01-01 15.129700000000000
1976-01-01 17.300200000000000
1977-01-01 20.227000000000000
1978-01-01 21.271700000000000
1979-01-01 20.651900000000000
1980-01-01 23.962600000000000
1981-01-01 29.836100000000000
1982-01-01 29.735000000000000
1983-01-01 31.248700000000000
1984-01-01 33.864000000000004
1985-01-01 30.952100000000000
1986-01-01 31.524000000000000
1987-01-01 23.270700000000000
1988-01-01 24.432700000000000
1989-01-01 20.719000000000000
1990-01-01 10.172600000000000
1991-01-01 11.457300000000000
1992-01-01 12.006700000000000
1993-01-01 13.935500000000000
1994-01-01 13.433500000000000
1995-01-01 10.919000000000000
1996-01-01 9.608920000000000
1997-01-01 9.918520000000000
1998-01-01 10.491900000000000
1999-01-01 11.759500000000000
2000-01-01 12.657300000000000
2001-01-01 14.997900000000000
2002-01-01 13.021600000000000
2003-01-01 12.472999999999999
2004-01-01 11.048100000000000
2005-01-01 11.120700000000000
2006-01-01 11.046300000000000
2007-01-01 14.306600000000000
2008-01-01 18.974500000000000
2009-01-01 22.221200000000000
2010-01-01 20.514700000000000
2011-01-01 19.581000000000000
2012-01-01 20.261900000000000
2013-01-01 20.587600000000000
2014-01-01 19.825400000000000
2015-01-01 19.520400000000000
2016-01-01 19.494700000000000