Annual Percent
1960-01-01 12.141600000000000
1961-01-01 13.677900000000000
1962-01-01 14.062900000000000
1963-01-01 13.862600000000000
1964-01-01 13.142100000000000
1965-01-01 12.469300000000000
1966-01-01 12.733300000000000
1967-01-01 12.473600000000000
1968-01-01 12.724900000000000
1969-01-01 11.900300000000000
1970-01-01 9.386690000000000
1971-01-01 9.261090000000000
1972-01-01 10.056200000000000
1973-01-01 10.745800000000000
1974-01-01 10.678600000000000
1975-01-01 12.015600000000000
1976-01-01 12.554500000000000
1977-01-01 12.949600000000000
1978-01-01 13.243400000000000
1979-01-01 12.786000000000000
1980-01-01 12.011000000000000
1981-01-01 13.157000000000000
1982-01-01 13.699600000000000
1983-01-01 14.822000000000001
1984-01-01 15.338100000000000
1985-01-01 14.599000000000000
1986-01-01 14.599000000000000
1987-01-01 14.599000000000000
1988-01-01 14.599000000000000
1989-01-01 14.599000000000000
1990-01-01 13.335200000000000
1991-01-01 14.812999999999999
1992-01-01 18.505500000000000
1993-01-01 20.537600000000000
1994-01-01 20.456800000000000
1995-01-01 23.316999999999997
1996-01-01 23.170700000000000
1997-01-01 32.227100000000000
1998-01-01 39.872200000000000
1999-01-01 42.833300000000000
2000-01-01 46.470700000000000
2001-01-01 45.298200000000000
2002-01-01 45.600700000000000
2003-01-01 44.810000000000000
2004-01-01 45.553400000000000
2005-01-01 47.860400000000000
2006-01-01 50.681400000000000
2007-01-01 57.943400000000000
2008-01-01 66.066600000000000
2009-01-01 72.911600000000000
2010-01-01 70.287800000000000
2011-01-01 67.273000000000000
2012-01-01 69.661500000000000
2013-01-01 67.983400000000000
2014-01-01 66.914700000000000
2015-01-01 63.874800000000000
2016-01-01 63.171000000000010