| 2007 | 20060 | | 2006 | 19901 | | 2005 | 19693 | | 2004 | 19649 | | 2003 | 19521 | | 2002 | 19317 | | 2001 | 19172 | | 2000 | 18940 | | 1999 | 18908 | | 1998 | 18790 | | 1997 | 18663 | | 1996 | 18428 | | 1995 | 18242 | | 1994 | 18159 | | 1993 | 17912 | | 1992 | 17592 | | 1991 | 17378 |
| 
(top) |
| 2007 | 604 | | 2006 | 654 | | 2005 | 646 | | 2004 | 652 | | 2003 | 651 | | 2002 | 634 | | 2001 | 647 | | 2000 | 677 | | 1999 | 680 | | 1998 | 679 | | 1997 | 658 | | 1996 | 633 | | 1995 | 643 | | 1994 | 643 | | 1993 | 633 | | 1992 | 647 | | 1991 | 608 |
| 
(top) |
| 2007 | 7699 | | 2006 | 7605 | | 2005 | 7511 | | 2004 | 7389 | | 2003 | 7292 | | 2002 | 7225 | | 2001 | 7151 | | 2000 | 7021 | | 1999 | 6952 | | 1998 | 6838 | | 1997 | 6729 |
| 
(top) |
| 2007 | 10027 | | 2006 | 9970 | | 2005 | 9896 | | 2004 | 9899 | | 2003 | 9842 | | 2002 | 9763 | | 2001 | 9646 | | 2000 | 9531 | | 1999 | 9515 | | 1998 | 9495 | | 1997 | 9424 | | 1996 | 9306 | | 1995 | 9185 | | 1994 | 9118 | | 1993 | 8986 | | 1992 | 8824 | | 1991 | 8747 |
| 
(top) |
| 2007 | 10033 | | 2006 | 9931 | | 2005 | 9797 | | 2004 | 9750 | | 2003 | 9679 | | 2002 | 9554 | | 2001 | 9526 | | 2000 | 9409 | | 1999 | 9393 | | 1998 | 9295 | | 1997 | 9239 | | 1996 | 9122 | | 1995 | 9057 | | 1994 | 9041 | | 1993 | 8926 | | 1992 | 8768 | | 1991 | 8631 |
| 
(top) |
