| 2007 | 12329 | | 2006 | 12215 | | 2005 | 12179 | | 2004 | 12119 | | 2003 | 12040 | | 2002 | 11934 | | 2001 | 11883 | | 2000 | 11805 | | 1999 | 11741 | | 1998 | 11597 | | 1997 | 11578 | | 1996 | 11484 | | 1995 | 11366 | | 1994 | 11366 | | 1993 | 11370 | | 1992 | 11203 | | 1991 | 11127 |
|  (top) |
| 2007 | 1324 | | 2006 | 1255 | | 2005 | 1178 | | 2004 | 1155 | | 2003 | 1078 | | 2002 | 923 | | 2001 | 836 | | 2000 | 774 | | 1999 | 726 | | 1998 | 671 | | 1997 | 659 | | 1996 | 605 | | 1995 | 574 | | 1994 | 547 | | 1993 | 526 | | 1992 | 452 | | 1991 | 424 |
|  (top) |
| 2007 | 4794 | | 2006 | 4715 | | 2005 | 4671 | | 2004 | 4608 | | 2003 | 4531 | | 2002 | 4476 | | 2001 | 4424 | | 2000 | 4373 | | 1999 | 4328 | | 1998 | 4261 | | 1997 | 4182 |
|  (top) |
| 2007 | 6182 | | 2006 | 6131 | | 2005 | 6118 | | 2004 | 6088 | | 2003 | 6068 | | 2002 | 5998 | | 2001 | 5991 | | 2000 | 5949 | | 1999 | 5915 | | 1998 | 5849 | | 1997 | 5848 | | 1996 | 5787 | | 1995 | 5733 | | 1994 | 5731 | | 1993 | 5723 | | 1992 | 5675 | | 1991 | 5640 |
|  (top) |
| 2007 | 6147 | | 2006 | 6084 | | 2005 | 6061 | | 2004 | 6031 | | 2003 | 5972 | | 2002 | 5936 | | 2001 | 5892 | | 2000 | 5856 | | 1999 | 5826 | | 1998 | 5748 | | 1997 | 5730 | | 1996 | 5697 | | 1995 | 5633 | | 1994 | 5635 | | 1993 | 5647 | | 1992 | 5528 | | 1991 | 5487 |
|  (top) |