Annual Percent
1976-01-01 11.0504000000000000
1977-01-01 10.4057000000000000
1978-01-01 11.3501000000000000
1979-01-01 14.3887000000000000
1980-01-01 16.7705000000000000
1981-01-01 22.1509000000000000
1982-01-01 24.8541000000000000
1983-01-01 27.0308000000000000
1984-01-01 26.9840000000000000
1985-01-01 29.7978000000000000
1986-01-01 30.2007000000000000
1987-01-01 31.3580000000000000
1988-01-01 29.9540000000000000
1989-01-01 31.5058000000000000
1990-01-01 36.2106000000000000
1991-01-01 40.0833000000000000
1992-01-01 43.0750000000000000
1993-01-01 34.3666000000000000
1994-01-01 20.3362000000000000
1995-01-01 14.6841000000000000
1996-01-01 13.9360000000000000
1997-01-01 13.7929000000000000
1998-01-01 12.3135000000000000
1999-01-01 10.3334000000000000
2000-01-01 12.3368000000000000
2001-01-01 14.7787000000000000
2002-01-01 15.0127000000000000
2003-01-01 14.3661000000000000
2004-01-01 13.5125000000000000
2005-01-01 12.1819000000000000
2006-01-01 10.3911000000000000
2007-01-01 8.7285800000000010
2008-01-01 8.0083000000000000
2009-01-01 7.6934400000000000
2010-01-01 7.4681100000000000
2011-01-01 6.8343300000000005
2012-01-01 6.3908900000000000
2013-01-01 6.1453000000000000
2014-01-01 6.0372500000000000
2015-01-01 5.7545699999999990
2016-01-01 5.3408000000000000