| 2007 | 18887 | | 2006 | 18841 | | 2005 | 18696 | | 2004 | 18672 | | 2003 | 18675 | | 2002 | 18607 | | 2001 | 18543 | | 2000 | 18509 | | 1999 | 18331 | | 1998 | 18096 | | 1997 | 17778 | | 1996 | 17604 | | 1995 | 17468 | | 1994 | 17333 | | 1993 | 17241 | | 1992 | 17009 | | 1991 | 16893 |
| 
(top) |
| 2007 | 274 | | 2006 | 285 | | 2005 | 238 | | 2004 | 221 | | 2003 | 196 | | 2002 | 199 | | 2001 | 172 | | 2000 | 147 | | 1999 | 127 | | 1998 | 115 | | 1997 | 109 | | 1996 | 121 | | 1995 | 112 | | 1994 | 91 | | 1993 | 84 | | 1992 | 75 | | 1991 | 71 |
| 
(top) |
| 2007 | 7345 | | 2006 | 7243 | | 2005 | 7119 | | 2004 | 7054 | | 2003 | 6995 | | 2002 | 6937 | | 2001 | 6883 | | 2000 | 6840 | | 1999 | 6753 | | 1998 | 6634 | | 1997 | 6474 |
| 
(top) |
| 2007 | 9435 | | 2006 | 9437 | | 2005 | 9343 | | 2004 | 9351 | | 2003 | 9361 | | 2002 | 9351 | | 2001 | 9300 | | 2000 | 9241 | | 1999 | 9143 | | 1998 | 9035 | | 1997 | 8879 | | 1996 | 8783 | | 1995 | 8720 | | 1994 | 8650 | | 1993 | 8604 | | 1992 | 8497 | | 1991 | 8444 |
| 
(top) |
| 2007 | 9452 | | 2006 | 9404 | | 2005 | 9353 | | 2004 | 9321 | | 2003 | 9314 | | 2002 | 9256 | | 2001 | 9243 | | 2000 | 9268 | | 1999 | 9188 | | 1998 | 9061 | | 1997 | 8899 | | 1996 | 8821 | | 1995 | 8748 | | 1994 | 8683 | | 1993 | 8637 | | 1992 | 8512 | | 1991 | 8449 |
| 
(top) |
