Annual Percent
1975-01-01 2.872420000000000
1976-01-01 2.845340000000000
1977-01-01 2.987620000000000
1978-01-01 3.737770000000000
1979-01-01 5.720820000000000
1980-01-01 8.225840000000000
1981-01-01 8.333370000000000
1982-01-01 6.433530000000000
1983-01-01 6.540830000000001
1984-01-01 7.372039999999999
1985-01-01 8.625770000000000
1986-01-01 12.637300000000000
1987-01-01 17.756400000000000
1988-01-01 16.812300000000000
1989-01-01 14.315300000000000
1990-01-01 13.486500000000000
1991-01-01 11.885900000000000
1992-01-01 12.282100000000000
1993-01-01 17.688600000000000
1994-01-01 24.257500000000000
1995-01-01 28.185800000000000
1996-01-01 35.769900000000000
1997-01-01 46.008999999999990
1998-01-01 53.419400000000000
1999-01-01 55.565000000000000
2000-01-01 68.687800000000000
2001-01-01 71.776500000000000
2002-01-01 59.066000000000000
2003-01-01 56.861100000000000
2004-01-01 61.315400000000000
2005-01-01 72.541000000000000
2006-01-01 85.284100000000000
2007-01-01 104.695000000000000
2008-01-01 106.603000000000000
2009-01-01 100.119000000000000
2010-01-01 89.656000000000000
2011-01-01 82.797100000000000
2012-01-01 77.595900000000000
2013-01-01 71.918000000000000
2014-01-01 72.481600000000000
2015-01-01 73.048200000000000
2016-01-01 72.497800000000000
2017-01-01 75.014100000000000