Full-Time | Part-Time | TOTAL | |
| Fall 1991 | 18,148 | 7,985 | 26,133 |
| Fall 1992 | 18,050 | 8,421 | 26,471 |
| Fall 1993 | 16,922 | 9,788 | 26,710 |
| Fall 1994 | 16,789 | 9,965 | 26,754 |
| Fall 1995 | 17,242 | 9,104 | 26,346 |
| Fall 1996 | 17,309 | 8,180 | 25,489 |
| Fall 1997 | 17,877 | 7,570 | 25,447 |
| Fall 1998 | 18,090 | 7,160 | 25,250 |
| Fall 1999 | 17,520 | 5,910 | 23,430 |
| Fall 2000 | 17,201 | 6,527 | 23,728 |
| Fall 2001 | 17,658 | 5,342 | 23,000 |
| Fall 2002 | 18,990 | 6,150 | 25,140 |
| Fall 2003 | 19,625 | 5,663 | 25,288 |
| Fall 2004 | 20,307 | 5,289 | 25,596 |
| Fall 2005 | 21,227 | 5,838 | 27,065 |
| Fall 2006 | 21,664 | 5,726 | 27,390 |
| Fall 2007 | 21,969 | 5,303 | 27,272 |
| Fall 2008 | 23,114 | 4,374 | 27,488 |
| Fall 2009 | 23,968 | 4,513 | 28,481 |
| Fall 2010 | 25,071 |
4,526 |
29,597 |
| Fall 2011 | 25,836 |
4,885 |
30,721 |
| Fall 2012 | 26,718 |
4,570 |
31,288 |
| Fall 2013 | 28,022 |
3,942 |
31,964 |
| Fall 2014 | 28,903 |
4,068 |
32,971 |
| Fall 2015 | 29,441 |
4,283 |
33,724 |