| 2007 | 30929 | | 2006 | 30846 | | 2005 | 30637 | | 2004 | 30485 | | 2003 | 30277 | | 2002 | 30186 | | 2001 | 30054 | | 2000 | 30013 | | 1999 | 29849 | | 1998 | 29821 | | 1997 | 29800 | | 1996 | 29643 | | 1995 | 29627 | | 1994 | 29651 | | 1993 | 29422 | | 1992 | 29287 | | 1991 | 28959 |
| 
(top) |
| 2007 | 2841 | | 2006 | 2680 | | 2005 | 2605 | | 2004 | 2481 | | 2003 | 2337 | | 2002 | 2295 | | 2001 | 2272 | | 2000 | 2181 | | 1999 | 2117 | | 1998 | 2037 | | 1997 | 1987 | | 1996 | 1922 | | 1995 | 1837 | | 1994 | 1783 | | 1993 | 1685 | | 1992 | 1579 | | 1991 | 1409 |
| 
(top) |
| 2007 | 12463 | | 2006 | 12451 | | 2005 | 12324 | | 2004 | 12237 | | 2003 | 12149 | | 2002 | 12081 | | 2001 | 11994 | | 2000 | 11948 | | 1999 | 11807 | | 1998 | 11734 | | 1997 | 11674 |
| 
(top) |
| 2007 | 15072 | | 2006 | 15046 | | 2005 | 14965 | | 2004 | 14891 | | 2003 | 14717 | | 2002 | 14724 | | 2001 | 14669 | | 2000 | 14594 | | 1999 | 14510 | | 1998 | 14485 | | 1997 | 14497 | | 1996 | 14418 | | 1995 | 14416 | | 1994 | 14451 | | 1993 | 14339 | | 1992 | 14333 | | 1991 | 14182 |
| 
(top) |
| 2007 | 15857 | | 2006 | 15800 | | 2005 | 15672 | | 2004 | 15594 | | 2003 | 15560 | | 2002 | 15462 | | 2001 | 15385 | | 2000 | 15419 | | 1999 | 15339 | | 1998 | 15336 | | 1997 | 15303 | | 1996 | 15225 | | 1995 | 15211 | | 1994 | 15200 | | 1993 | 15083 | | 1992 | 14954 | | 1991 | 14777 |
| 
(top) |
