| 2007 | 18424 | | 2006 | 18299 | | 2005 | 18134 | | 2004 | 17907 | | 2003 | 17681 | | 2002 | 17631 | | 2001 | 17439 | | 2000 | 17355 | | 1999 | 17174 | | 1998 | 17027 | | 1997 | 17012 | | 1996 | 16818 | | 1995 | 16689 | | 1994 | 16634 | | 1993 | 16377 | | 1992 | 16094 | | 1991 | 16045 |
| 
(top) |
| 2007 | 1453 | | 2006 | 1451 | | 2005 | 1371 | | 2004 | 1267 | | 2003 | 1226 | | 2002 | 1254 | | 2001 | 1203 | | 2000 | 1169 | | 1999 | 1093 | | 1998 | 1083 | | 1997 | 1102 | | 1996 | 1043 | | 1995 | 999 | | 1994 | 1006 | | 1993 | 944 | | 1992 | 860 | | 1991 | 848 |
| 
(top) |
| 2007 | 7533 | | 2006 | 7431 | | 2005 | 7348 | | 2004 | 7232 | | 2003 | 7084 | | 2002 | 7011 | | 2001 | 7065 | | 2000 | 6992 | | 1999 | 6871 | | 1998 | 6760 | | 1997 | 6767 |
| 
(top) |
| 2007 | 9096 | | 2006 | 9028 | | 2005 | 8952 | | 2004 | 8831 | | 2003 | 8676 | | 2002 | 8681 | | 2001 | 8594 | | 2000 | 8548 | | 1999 | 8442 | | 1998 | 8379 | | 1997 | 8367 | | 1996 | 8252 | | 1995 | 8176 | | 1994 | 8154 | | 1993 | 8005 | | 1992 | 7899 | | 1991 | 7872 |
| 
(top) |
| 2007 | 9328 | | 2006 | 9271 | | 2005 | 9182 | | 2004 | 9076 | | 2003 | 9005 | | 2002 | 8950 | | 2001 | 8845 | | 2000 | 8807 | | 1999 | 8732 | | 1998 | 8648 | | 1997 | 8645 | | 1996 | 8566 | | 1995 | 8513 | | 1994 | 8480 | | 1993 | 8372 | | 1992 | 8195 | | 1991 | 8173 |
| 
(top) |
