Annual Percent
1973-01-01 7.881900000000000
1974-01-01 6.796539999999999
1975-01-01 11.463600000000000
1976-01-01 17.671400000000000
1977-01-01 20.316800000000000
1978-01-01 21.951600000000000
1979-01-01 22.796300000000000
1980-01-01 27.886100000000000
1981-01-01 32.722300000000000
1982-01-01 51.366800000000000
1983-01-01 57.806800000000000
1984-01-01 44.869600000000000
1985-01-01 41.441200000000000
1986-01-01 36.273700000000000
1987-01-01 29.267900000000000
1988-01-01 30.079700000000000
1989-01-01 32.265200000000000
1990-01-01 27.301000000000000
1991-01-01 22.870800000000000
1992-01-01 21.786600000000000
1993-01-01 22.122600000000000
1994-01-01 21.393600000000000
1995-01-01 23.213400000000000
1996-01-01 24.140400000000000
1997-01-01 26.041300000000000
1998-01-01 35.320400000000000
1999-01-01 46.189700000000000
2000-01-01 48.104200000000000
2001-01-01 56.084400000000000
2002-01-01 71.641000000000000
2003-01-01 63.772300000000000
2004-01-01 40.375800000000000
2005-01-01 29.825100000000000
2006-01-01 28.638500000000000
2007-01-01 27.527900000000000
2008-01-01 28.309900000000000
2009-01-01 27.779900000000000
2010-01-01 24.906500000000000
2011-01-01 25.195999999999998
2012-01-01 26.142500000000000
2013-01-01 27.114700000000000
2014-01-01 28.975400000000000
2015-01-01 31.700400000000000
2016-01-01 32.484900000000000