Annual Percent
1983-01-01 16.800
1984-01-01 12.925
1985-01-01 9.750
1986-01-01 6.600
1987-01-01 7.225
1988-01-01 8.125
1989-01-01 10.325
1990-01-01 10.875
1991-01-01 10.700
1992-01-01 11.825
1993-01-01 13.100
1994-01-01 10.250
1995-01-01 8.200
1996-01-01 8.525
1997-01-01 6.725
1998-01-01 7.050
1999-01-01 9.350
2000-01-01 6.575
2001-01-01 8.125
2002-01-01 7.350
2003-01-01 9.125
2004-01-01 8.900
2005-01-01 8.650
2006-01-01 7.875
2007-01-01 7.575
2008-01-01 7.300
2009-01-01 13.200
2010-01-01 16.000
2011-01-01 15.575
2012-01-01 14.675
2013-01-01 14.175
2014-01-01 13.650
2015-01-01 11.550
2016-01-01 13.075
2017-01-01 11.325