| 2007 | 20379 | | 2006 | 20276 | | 2005 | 20111 | | 2004 | 19871 | | 2003 | 19716 | | 2002 | 19581 | | 2001 | 19410 | | 2000 | 19290 | | 1999 | 19242 | | 1998 | 19129 | | 1997 | 19022 | | 1996 | 18909 | | 1995 | 18896 | | 1994 | 18921 | | 1993 | 18775 | | 1992 | 18702 | | 1991 | 18678 |
| 
(top) |
| 2007 | 779 | | 2006 | 739 | | 2005 | 663 | | 2004 | 611 | | 2003 | 534 | | 2002 | 457 | | 2001 | 401 | | 2000 | 386 | | 1999 | 377 | | 1998 | 351 | | 1997 | 347 | | 1996 | 306 | | 1995 | 306 | | 1994 | 285 | | 1993 | 265 | | 1992 | 267 | | 1991 | 261 |
| 
(top) |
| 2007 | 8223 | | 2006 | 8114 | | 2005 | 8025 | | 2004 | 7864 | | 2003 | 7769 | | 2002 | 7666 | | 2001 | 7548 | | 2000 | 7449 | | 1999 | 7350 | | 1998 | 7242 | | 1997 | 7125 |
| 
(top) |
| 2007 | 10243 | | 2006 | 10176 | | 2005 | 10070 | | 2004 | 9997 | | 2003 | 9949 | | 2002 | 9896 | | 2001 | 9815 | | 2000 | 9760 | | 1999 | 9721 | | 1998 | 9663 | | 1997 | 9626 | | 1996 | 9585 | | 1995 | 9609 | | 1994 | 9615 | | 1993 | 9578 | | 1992 | 9581 | | 1991 | 9544 |
| 
(top) |
| 2007 | 10136 | | 2006 | 10100 | | 2005 | 10041 | | 2004 | 9874 | | 2003 | 9767 | | 2002 | 9685 | | 2001 | 9595 | | 2000 | 9530 | | 1999 | 9521 | | 1998 | 9466 | | 1997 | 9396 | | 1996 | 9324 | | 1995 | 9287 | | 1994 | 9306 | | 1993 | 9197 | | 1992 | 9121 | | 1991 | 9134 |
| 
(top) |
