Annual Percent
1983-01-01 16.600
1984-01-01 13.700
1985-01-01 11.000
1986-01-01 8.050
1987-01-01 8.025
1988-01-01 8.125
1989-01-01 10.075
1990-01-01 10.000
1991-01-01 10.600
1992-01-01 11.550
1993-01-01 12.425
1994-01-01 10.050
1995-01-01 11.225
1996-01-01 11.000
1997-01-01 8.775
1998-01-01 7.450
1999-01-01 8.850
2000-01-01 5.725
2001-01-01 8.450
2002-01-01 7.450
2003-01-01 9.250
2004-01-01 7.400
2005-01-01 8.575
2006-01-01 7.475
2007-01-01 7.375
2008-01-01 8.675
2009-01-01 10.275
2010-01-01 11.750
2011-01-01 12.700
2012-01-01 13.450
2013-01-01 11.825
2014-01-01 11.475
2015-01-01 10.050
2016-01-01 10.900
2017-01-01 10.650