Annual Percent
1976-01-01 8.779250000000000
1977-01-01 10.996300000000000
1978-01-01 10.603500000000000
1979-01-01 8.995040000000000
1980-01-01 11.918400000000000
1981-01-01 11.178300000000000
1982-01-01 9.268369999999999
1983-01-01 9.702169999999999
1984-01-01 10.424300000000000
1985-01-01 10.341200000000000
1986-01-01 10.879600000000000
1987-01-01 12.011800000000000
1988-01-01 12.678600000000000
1989-01-01 12.930100000000000
1990-01-01 12.458400000000000
1991-01-01 12.549600000000000
1992-01-01 12.268300000000000
1993-01-01 13.603900000000000
1994-01-01 15.879200000000000
1995-01-01 15.946400000000000
1996-01-01 18.551400000000000
1997-01-01 19.749800000000000
1998-01-01 23.549800000000000
1999-01-01 24.729000000000000
2000-01-01 24.278900000000000
2001-01-01 25.490400000000000
2002-01-01 28.291200000000000
2003-01-01 26.527300000000000
2004-01-01 32.210500000000000
2005-01-01 36.484100000000000
2006-01-01 31.295100000000000
2007-01-01 32.743600000000000
2008-01-01 34.430500000000000
2009-01-01 38.457700000000000
2010-01-01 40.202300000000000
2011-01-01 38.671200000000000
2012-01-01 39.562700000000000
2013-01-01 38.190300000000000
2014-01-01 39.919800000000000
2015-01-01 42.347000000000000
2016-01-01 42.154100000000000