| Year | Ghanaian Children | Ghanaian Adult | Foreigners | Total |
| 1998 | 2601 | 4545 | 626 | 7772 |
| 2000 | 2869 | 5354 | 772 | 8995 |
| 2001 | 2409 | 4679 | 936 | 8024 |
| 2002 | 2845 | 6242 | 1253 | 10340 |
| 2003 | 2106 | 4304 | 1167 | 7577 |
| 2004 | 2294 | 5563 | 1178 | 9035 |
| 2005 | 2180 | 5942 | 1136 | 9258 |
| 2006 | 1874 | 3718 | 708 | 6300 |
| 2007 | 1521 | 3360 | 771 | 5652 |
| 2008 | 1851 | 3488 | 861 | 6200 |
| 2009 | 1607 | 3765 | 861 | 6233 |