| Year | Acceptance Rates |
|---|---|
| 1988 | 80.5% |
| 1989 | 80.9% |
| 1990 | 81.2% |
| 1991 | 81.5% |
| 1992 | 81.9% |
| 1993 | 82.1% |
| 1994 | 82.2% |
| 1995 | 82.2% |
| 1996 | 82.1% |
| 1997 | 82.3% |
| 1998 | 82.1% |
| 1999 | 82.5% |
| 2000 | 82.4% |
| 2001 | 82.0% |
| 2002 | 81.6% |
| 2003 | 81.9% |
| 2004 | 82.2% |
| 2005 | 82.3% |
| 2006 | 82.1% |
| 2007 | 82.1% |
| 2008 | 82.2% |