Cohort |
Enrolled |
4 Years |
5 Years |
6 Years |
|
1987 |
2,881 |
34.5 |
56.4 |
61.4 |
|
1988 |
2,993 |
33.4 |
56.8 |
62.3 |
|
1989 |
2,780 |
32.7 |
57.4 |
62.2 |
|
1990 |
2,474 |
29.7 |
56.5 |
63.3 |
|
1991 |
2,591 |
24.8 |
50.4 |
56.1 |
|
1992 |
2,460 |
26.1 |
50.2 |
55.7 |
|
1993 |
2,298 |
29.4 |
54.8 |
60.2 |
|
1994 |
2,347 |
27.5 |
49.3 |
54.9 |
|
1995 |
2,593 |
30.8 |
53.1 |
58.1 |
|
1996 |
2,635 |
32.4 |
55.3 |
59.8 |
|
1997 |
2,925 |
36.4 |
57.6 |
60.9 |
|
1998 |
2,760 |
39.7 |
59.9 |
63.6 |
|
1999 |
2,598 |
41.0 |
60.5 |
64.5 |
|
2000 |
2,477 |
39.8 |
59.1 |
62.4 |
|
2001 |
3,229 |
40.2 |
59.0 |
62.8 |
|
2002 |
3,503 |
44.9 |
63.6 |
66.8 |
|
2003 |
3,443 |
45.8 |
66.1 |
69.0 |
|
2004 |
3,337 |
45.7 |
64.3 |
67.4 |
|
2005 |
3,677 |
51.2 |
67.2 |
70.3 |
|
| 2006 | 3,646 |
53.0 |
69.6 |
72.3 |
|
| 2007 | 3,690 |
53.9 |
69.7 |
72.8 |
|
| 2008 | 3,826 |
55.7 |
71.3 |
||
| 2009 | 3,881 |
54.9 |
|||