| 2007 | 18605 | | 2006 | 18338 | | 2005 | 18184 | | 2004 | 18006 | | 2003 | 17893 | | 2002 | 17777 | | 2001 | 17646 | | 2000 | 17552 | | 1999 | 17477 | | 1998 | 17276 | | 1997 | 17115 | | 1996 | 16852 | | 1995 | 16551 | | 1994 | 16272 | | 1993 | 15891 | | 1992 | 15552 | | 1991 | 15339 |
| 
(top) |
| 2007 | 1131 | | 2006 | 1081 | | 2005 | 1041 | | 2004 | 1015 | | 2003 | 958 | | 2002 | 899 | | 2001 | 840 | | 2000 | 800 | | 1999 | 821 | | 1998 | 792 | | 1997 | 802 | | 1996 | 753 | | 1995 | 712 | | 1994 | 646 | | 1993 | 585 | | 1992 | 608 | | 1991 | 594 |
| 
(top) |
| 2007 | 7031 | | 2006 | 6885 | | 2005 | 6781 | | 2004 | 6677 | | 2003 | 6562 | | 2002 | 6471 | | 2001 | 6378 | | 2000 | 6316 | | 1999 | 6263 | | 1998 | 6133 | | 1997 | 6042 |
| 
(top) |
| 2007 | 9308 | | 2006 | 9172 | | 2005 | 9096 | | 2004 | 9029 | | 2003 | 8987 | | 2002 | 8941 | | 2001 | 8868 | | 2000 | 8840 | | 1999 | 8817 | | 1998 | 8698 | | 1997 | 8640 | | 1996 | 8523 | | 1995 | 8389 | | 1994 | 8259 | | 1993 | 8079 | | 1992 | 7931 | | 1991 | 7823 |
| 
(top) |
| 2007 | 9297 | | 2006 | 9166 | | 2005 | 9088 | | 2004 | 8977 | | 2003 | 8906 | | 2002 | 8836 | | 2001 | 8778 | | 2000 | 8712 | | 1999 | 8660 | | 1998 | 8578 | | 1997 | 8475 | | 1996 | 8329 | | 1995 | 8162 | | 1994 | 8013 | | 1993 | 7812 | | 1992 | 7621 | | 1991 | 7516 |
| 
(top) |
