Annual Percent
1961-01-01 4.82154000000000000
1962-01-01 11.32540000000000000
1963-01-01 7.51589000000000000
1964-01-01 8.03883999999999900
1965-01-01 10.56740000000000000
1966-01-01 10.51560000000000000
1967-01-01 11.24870000000000000
1968-01-01 10.52910000000000000
1969-01-01 10.47940000000000000
1970-01-01 8.50704000000000000
1971-01-01 14.64510000000000000
1972-01-01 21.00890000000000000
1973-01-01 24.78310000000000000
1974-01-01 22.33960000000000000
1975-01-01 29.83580000000000000
1976-01-01 26.53420000000000000
1977-01-01 23.79220000000000000
1978-01-01 21.40750000000000000
1979-01-01 17.94230000000000000
1980-01-01 15.24590000000000000
1981-01-01 10.83120000000000000
1982-01-01 12.68680000000000000
1983-01-01 18.89920000000000000
1984-01-01 26.59780000000000000
1985-01-01 39.32660000000000000
1986-01-01 48.01399999999999600
1987-01-01 45.06510000000000000
1988-01-01 39.58690000000000000
1989-01-01 31.64030000000000000
1990-01-01 25.82350000000000000
1991-01-01 23.23110000000000000
1992-01-01 20.35360000000000000
1993-01-01 18.87500000000000000
1994-01-01 16.34950000000000000
1995-01-01 13.40330000000000000
1996-01-01 12.57170000000000000
1997-01-01 12.29040000000000000
1998-01-01 12.57830000000000000
1999-01-01 12.67960000000000000
2000-01-01 12.40530000000000000
2001-01-01 12.63370000000000000
2002-01-01 12.38660000000000000
2003-01-01 10.59340000000000000
2004-01-01 7.68948999999999900
2005-01-01 5.43284000000000100
2006-01-01 3.36893000000000000
2007-01-01 2.27326000000000000
2008-01-01 1.95374000000000030
2009-01-01 1.89333000000000000
2010-01-01 1.68120999999999990
2011-01-01 1.54777000000000000
2012-01-01 1.46123000000000000
2013-01-01 1.36052000000000020
2014-01-01 0.92315000000000000
2015-01-01 0.51128300000000000
2016-01-01 0.42839799999999995