| 2005 | 2006 | |
| ae domain | 2 | 1 |
| ar domain | 3 | 1 |
| at domain | 2 | 4 |
| au domain | 15 | 15 |
| be domain | 3 | 3 |
| br domain | 3 | 2 |
| ca domain | 82 | 93 |
| cl domain | 2 | ? |
| cn domain | 2 | 3 |
| co domain | 2 | 2 |
| com domain | 226 | 238 |
| cr domain | 1 | 1 |
| cy domain | 1 | 1 |
| cz domain | 2 | 1 |
| de domain | 11 | 9 |
| dk domain | 2 | 1 |
| edu domain | 717 | 680 |
| es domain | 9 | 9 |
| et domain | 1 | 1 |
| ie domain | 0 | 3 |
| fi domain | 3 | 3 |
| fr domain | 18 | 9 |
| gov domain | 9 | 8 |
| gr domain | 1 | 1 |
| hk domain | 5 | 8 |
| ie domain | 3 | 3 |
| il domain | 7 | 8 |
| it domain | 14 | 13 |
| jp domain | 25 | 23 |
| kr domain | 1 | 1 |
| ma domain | 1 | 1 |
| mil domain | 3 | 5 |
| mt domain | 0 | 1 |
| mx domain | 4 | 5 |
| my domain | 3 | 3 |
| net domain | 52 | 48 |
| nl domain | 13 | 11 |
| no domain | 2 | 2 |
| nz domain | 10 | 9 |
| org domain | 32 | 32 |
| ph domain | 1 | 1 |
| pl domain | 3 | 3 |
| ru domain | 3 | 4 |
| sa domain | 4 | 4 |
| se domain | 9 | 8 |
| th domain | 3 | 3 |
| tn domain | 1 | 1 |
| tr domain | 3 | 3 |
| tw domain | 7 | 6 |
| ua domain | 2 | 2 |
| uk domain | 19 | 16 |
| us domain | 29 | 26 |
| za domain | 3 | 2 |
| 1379 | 1341 | |
| Other | 25 | |
| 1366 |