| Year | Rank | Number |
| 2010 | 13534 | 7 |
| 2008 | 10101 | 11 |
| 2007 | 12731 | 8 |
| 2006 | 12486 | 8 |
| 2005 | 13112 | 7 |
| 2004 | 9941 | 10 |
| 2001 | 12165 | 7 |
| 2000 | 13265 | 6 |
| 1998 | 12543 | 6 |
| 1997 | 13859 | 5 |
| 1994 | 13553 | 5 |
| Year | Rank | Number |
| 2010 | 13534 | 7 |
| 2008 | 10101 | 11 |
| 2007 | 12731 | 8 |
| 2006 | 12486 | 8 |
| 2005 | 13112 | 7 |
| 2004 | 9941 | 10 |
| 2001 | 12165 | 7 |
| 2000 | 13265 | 6 |
| 1998 | 12543 | 6 |
| 1997 | 13859 | 5 |
| 1994 | 13553 | 5 |