| 2007 | 16999 | | 2006 | 16811 | | 2005 | 16648 | | 2004 | 16428 | | 2003 | 16331 | | 2002 | 16206 | | 2001 | 16009 | | 2000 | 15819 | | 1999 | 15512 | | 1998 | 15352 | | 1997 | 15201 | | 1996 | 15010 | | 1995 | 14931 | | 1994 | 14857 | | 1993 | 14696 | | 1992 | 14566 | | 1991 | 14458 |
| 
(top) |
| 2007 | 350 | | 2006 | 367 | | 2005 | 356 | | 2004 | 320 | | 2003 | 309 | | 2002 | 339 | | 2001 | 363 | | 2000 | 379 | | 1999 | 369 | | 1998 | 370 | | 1997 | 384 | | 1996 | 406 | | 1995 | 401 | | 1994 | 420 | | 1993 | 404 | | 1992 | 396 | | 1991 | 362 |
| 
(top) |
| 2007 | 6900 | | 2006 | 6800 | | 2005 | 6681 | | 2004 | 6538 | | 2003 | 6442 | | 2002 | 6336 | | 2001 | 6179 | | 2000 | 6087 | | 1999 | 5936 | | 1998 | 5826 | | 1997 | 5702 |
| 
(top) |
| 2007 | 8433 | | 2006 | 8329 | | 2005 | 8256 | | 2004 | 8149 | | 2003 | 8136 | | 2002 | 8088 | | 2001 | 8005 | | 2000 | 7904 | | 1999 | 7762 | | 1998 | 7697 | | 1997 | 7646 | | 1996 | 7541 | | 1995 | 7464 | | 1994 | 7458 | | 1993 | 7382 | | 1992 | 7297 | | 1991 | 7242 |
| 
(top) |
| 2007 | 8566 | | 2006 | 8482 | | 2005 | 8392 | | 2004 | 8279 | | 2003 | 8195 | | 2002 | 8118 | | 2001 | 8004 | | 2000 | 7915 | | 1999 | 7750 | | 1998 | 7655 | | 1997 | 7555 | | 1996 | 7469 | | 1995 | 7467 | | 1994 | 7399 | | 1993 | 7314 | | 1992 | 7269 | | 1991 | 7216 |
| 
(top) |
