| Year | Number of Students | ||
| Male | Female | Total | |
| 2002 | 27,000 | 4200 | 31,200 |
| 2004 | 24,500 | 6200 | 30,700 |
| 2006 | 30,600 | 8800 | 39,400 |
| 2008 | 48,200 | 12,900 | 61,800 |
| 2010 | 62,900 | 14,830 | 77,730 |
| 2012 | 81,785 | 19,215 | 101,000 |