 |
|
|
 | 
| 2011 |
— |
09.5073% |
| 2010 |
— |
08.1743% |
| 2009 |
— |
08.4869% |
| 2008 |
— |
08.1211% |
| 2007 |
— |
08.5046% |
| 2006 |
— | 09.0126% |
| 2005 | — | 08.6660% |
| 2004 | — | 08.7247% |
| 2003 | — | 09.4652% |
| 2002 | — | 09.4311% |
| 2001 | — | 09.2385% |
| 2000 | — | 08.5794% |
| 1999 | — | 09.6830% |
| 1998 | — | 09.0390% |
| 1997 | — | 09.0560% |
| 1996 | — | 07.8910% |
| 1995 | — | 09.3430% |
| 1994 | — | 08.0370% |
| 1993 | — | 08.8030% |
| 1992 | — | 08.8190% |
| 1991 | — | 09.3330% |
| 1990 | — | 08.9190% |
| 1989 | — | 10.4460% |
| 1988 | — | 08.7210% |
| 1987 | — | 10.5720% |
| 1986 | — | 08.4460% |
| 1985 | — | 09.5750% |
| 1984 | — | 06.4370% |
| 1983 | — | 07.7940% |
| 1982 | — | 08.1990% |
| 1981 | — | 07.4240% |
| 1980 | — | 07.3580% |
| 1979 | — | 07.0130% |
| 1978 | — | 07.5760% |
| 1977 | — | 06.3110% |
| 1976 | — | 06.3550% |
| 1975 | — | 00.8230% |
|
|
|
|
