Annual Percent
1972-01-01 2.232160000000000
1973-01-01 4.473669999999999
1974-01-01 9.958639999999999
1975-01-01 11.621300000000000
1976-01-01 11.650000000000000
1977-01-01 14.178600000000000
1978-01-01 18.017600000000000
1979-01-01 15.250800000000000
1980-01-01 11.544600000000000
1981-01-01 11.588300000000000
1982-01-01 12.722600000000000
1983-01-01 14.424800000000000
1984-01-01 16.017200000000000
1985-01-01 17.290700000000000
1986-01-01 21.469000000000000
1987-01-01 20.542400000000000
1988-01-01 22.535600000000000
1989-01-01 22.043700000000000
1990-01-01 19.474000000000000
1991-01-01 21.338800000000000
1992-01-01 20.519800000000000
1993-01-01 22.044400000000000
1994-01-01 23.305900000000000
1995-01-01 24.352400000000000
1996-01-01 24.875300000000000
1997-01-01 30.673400000000000
1998-01-01 43.980300000000000
1999-01-01 44.589700000000000
2000-01-01 37.459800000000000
2001-01-01 38.802500000000000
2002-01-01 38.689500000000000
2003-01-01 36.478600000000000
2004-01-01 33.085800000000000
2005-01-01 28.843800000000000
2006-01-01 28.055700000000000
2007-01-01 31.052600000000000
2008-01-01 30.069500000000000
2009-01-01 45.010600000000000
2010-01-01 40.337100000000000
2011-01-01 38.866500000000000
2012-01-01 39.176600000000000
2013-01-01 41.728900000000000
2014-01-01 44.424600000000000
2015-01-01 59.807700000000000
2016-01-01 72.511600000000000