Annual Percent
1962-01-01 21.358900000000000
1963-01-01 19.244300000000000
1964-01-01 16.643100000000000
1965-01-01 15.430600000000000
1966-01-01 14.188100000000000
1967-01-01 12.808700000000000
1968-01-01 13.051500000000000
1969-01-01 13.957900000000000
1970-01-01 17.269900000000000
1971-01-01 18.800000000000000
1972-01-01 17.872700000000000
1973-01-01 20.234900000000000
1974-01-01 21.570200000000000
1975-01-01 20.306800000000000
1976-01-01 20.987400000000000
1977-01-01 24.408900000000000
1978-01-01 27.518300000000000
1979-01-01 26.743700000000000
1980-01-01 23.524300000000000
1981-01-01 22.672600000000000
1982-01-01 24.015800000000000
1983-01-01 25.469200000000000
1984-01-01 23.965600000000000
1985-01-01 22.784700000000000
1986-01-01 22.185600000000000
1987-01-01 21.592600000000000
1988-01-01 22.507300000000000
1989-01-01 22.759000000000000
1990-01-01 23.569200000000000
1991-01-01 22.894800000000000
1992-01-01 23.873100000000000
1993-01-01 22.373600000000000
1994-01-01 20.657500000000000
1995-01-01 19.958000000000000
1996-01-01 20.323400000000000
1997-01-01 20.814300000000000
1998-01-01 20.371600000000000
1999-01-01 21.191600000000000
2000-01-01 22.480999999999998
2001-01-01 23.692400000000000
2002-01-01 25.157400000000000
2003-01-01 28.131700000000000
2004-01-01 32.078900000000000
2005-01-01 32.811000000000000
2006-01-01 33.714900000000000
2007-01-01 34.510700000000000
2008-01-01 33.685300000000000
2009-01-01 34.629500000000000
2010-01-01 37.172700000000000
2011-01-01 38.579400000000000
2012-01-01 38.284600000000000
2013-01-01 40.731200000000000
2014-01-01 43.111400000000000
2015-01-01 45.517500000000000
2016-01-01 46.132500000000000