Annual Percent
1975-01-01 5.2733200000000000
1976-01-01 6.8792300000000010
1977-01-01 4.6898000000000000
1978-01-01 0.8945950000000000
1979-01-01 0.8489100000000000
1980-01-01 5.0736099999999995
1981-01-01 5.2510800000000000
1982-01-01 4.8422500000000000
1983-01-01 8.9439400000000000
1984-01-01 7.8369800000000005
1985-01-01 26.5787000000000000
1986-01-01 18.4798000000000000
1987-01-01 17.2475000000000000
1988-01-01 21.8038000000000000
1989-01-01 155.6700000000000000
1990-01-01 209.4909999999999900
1991-01-01 30.5284000000000000
1992-01-01 20.5850000000000000
1993-01-01 29.1148000000000000
1994-01-01 31.3126000000000000
1995-01-01 40.6920000000000000
1996-01-01 33.6238000000000000
1997-01-01 37.3892000000000000
1998-01-01 92.4731000000000000
1999-01-01 67.1572000000000000
2000-01-01 33.0582000000000000
2001-01-01 26.8336000000000000
2002-01-01 21.6283000000000000
2003-01-01 24.8762000000000000
2004-01-01 34.6396000000000000
2005-01-01 40.4276000000000000
2006-01-01 51.8086000000000000
2007-01-01 57.9626000000000000
2008-01-01 59.0626000000000000
2009-01-01 55.3844000000000000
2010-01-01 41.6232000000000000
2011-01-01 35.3358000000000000
2012-01-01 25.6059000000000000
2013-01-01 23.4089000000000000
2014-01-01 26.7984000000000000
2015-01-01 35.9391000000000000
2016-01-01 24.6344000000000000
2017-01-01 29.2837000000000000