| 2007 | 17452 | | 2006 | 17435 | | 2005 | 17340 | | 2004 | 17305 | | 2003 | 17185 | | 2002 | 17137 | | 2001 | 17166 | | 2000 | 17153 | | 1999 | 17293 | | 1998 | 17235 | | 1997 | 17269 | | 1996 | 17211 | | 1995 | 17108 | | 1994 | 17107 | | 1993 | 17077 | | 1992 | 16993 | | 1991 | 17011 |
| 
(top) |
| 2007 | 277 | | 2006 | 260 | | 2005 | 248 | | 2004 | 219 | | 2003 | 217 | | 2002 | 214 | | 2001 | 229 | | 2000 | 241 | | 1999 | 256 | | 1998 | 228 | | 1997 | 223 | | 1996 | 194 | | 1995 | 207 | | 1994 | 210 | | 1993 | 194 | | 1992 | 176 | | 1991 | 166 |
| 
(top) |
| 2007 | 7094 | | 2006 | 7061 | | 2005 | 7005 | | 2004 | 6924 | | 2003 | 6839 | | 2002 | 6773 | | 2001 | 6728 | | 2000 | 6685 | | 1999 | 6686 | | 1998 | 6637 | | 1997 | 6596 |
| 
(top) |
| 2007 | 8630 | | 2006 | 8583 | | 2005 | 8524 | | 2004 | 8499 | | 2003 | 8469 | | 2002 | 8461 | | 2001 | 8509 | | 2000 | 8500 | | 1999 | 8563 | | 1998 | 8540 | | 1997 | 8565 | | 1996 | 8535 | | 1995 | 8478 | | 1994 | 8466 | | 1993 | 8463 | | 1992 | 8422 | | 1991 | 8445 |
| 
(top) |
| 2007 | 8822 | | 2006 | 8852 | | 2005 | 8816 | | 2004 | 8806 | | 2003 | 8716 | | 2002 | 8676 | | 2001 | 8657 | | 2000 | 8653 | | 1999 | 8730 | | 1998 | 8695 | | 1997 | 8704 | | 1996 | 8676 | | 1995 | 8630 | | 1994 | 8641 | | 1993 | 8614 | | 1992 | 8571 | | 1991 | 8566 |
| 
(top) |
