Annual Percent
1975-01-01 10.334600000000000
1976-01-01 10.063100000000000
1977-01-01 10.352900000000000
1978-01-01 10.825700000000000
1979-01-01 9.826700000000000
1980-01-01 8.077880000000000
1981-01-01 7.595330000000001
1982-01-01 8.246700000000000
1983-01-01 9.662220000000000
1984-01-01 10.589900000000000
1985-01-01 17.439200000000000
1986-01-01 23.981900000000000
1987-01-01 20.570999999999998
1988-01-01 17.016400000000000
1989-01-01 21.545500000000000
1990-01-01 22.199700000000000
1991-01-01 23.690200000000000
1992-01-01 17.149500000000000
1993-01-01 18.349100000000000
1994-01-01 21.633800000000000
1995-01-01 22.120200000000000
1996-01-01 24.313100000000000
1997-01-01 31.686999999999998
1998-01-01 42.572700000000000
1999-01-01 56.322800000000000
2000-01-01 64.207000000000000
2001-01-01 59.127200000000000
2002-01-01 43.680800000000000
2003-01-01 37.900000000000000
2004-01-01 42.213500000000000
2005-01-01 41.778400000000000
2006-01-01 47.348300000000000
2007-01-01 56.431800000000000
2008-01-01 45.060900000000000
2009-01-01 34.196500000000000
2010-01-01 38.830100000000000
2011-01-01 35.831900000000000
2012-01-01 36.421700000000000
2013-01-01 46.198000000000000
2014-01-01 47.226600000000000
2015-01-01 46.954200000000000
2016-01-01 49.052800000000000
2017-01-01 54.262900000000000