| Year | Rank | Number |
| 2011 | 15148 | 6 |
| 2007 | 10989 | 10 |
| 2006 | 17691 | 5 |
| 2005 | 17038 | 5 |
| 2003 | 16289 | 5 |
| 2002 | 15969 | 5 |
| 2001 | 13880 | 6 |
| 2000 | 12056 | 7 |
| 1999 | 10552 | 8 |
| 1998 | 10313 | 8 |
| 1994 | 13889 | 5 |
| 1993 | 13925 | 5 |
| Year | Rank | Number |
| 2011 | 15148 | 6 |
| 2007 | 10989 | 10 |
| 2006 | 17691 | 5 |
| 2005 | 17038 | 5 |
| 2003 | 16289 | 5 |
| 2002 | 15969 | 5 |
| 2001 | 13880 | 6 |
| 2000 | 12056 | 7 |
| 1999 | 10552 | 8 |
| 1998 | 10313 | 8 |
| 1994 | 13889 | 5 |
| 1993 | 13925 | 5 |