| |
 |
2003 |
Good |
| |
 |
2002 |
Very Good |
| |
 |
2001 |
Excellent |
| |
|
2000 |
Very Good |
| |
|
1999 |
Very Good |
| |
|
1998 |
Very Good |
| |
|
1997 |
Good |
| |
|
1996 |
Very Good |
| |
|
1995 |
Good |
| |
|
1994 |
Very Good |
| |
|
|
| |
|
1993 |
Excellent |
| |
|
1992 |
Very Good |
| |
|
1991 |
Good |
| |
|
1990 |
Good |
| |
 |
1989 |
Average |
| |
|
1988 |
Good |
| |
|
1987 |
Very Good |
| |
|
1986 |
Average |
| |
|
1985 |
Good |
| |
|
1984 |
Good |
| |
|
|
| |
|
1983 |
Very Good |
| |
|
1982 |
Very Good |
| |
|
1981 |
Very Good |
| |
|
1980 |
Good |
| |
|
1979 |
Average |
| |
|
1978 |
Good |
| |
|
1977 |
Average |
| |
 |
1976 |
Deficient |
| |
|
1975 |
Good |
| |
|
1974 |
Good |
| |
|
