| 2007 | 20235 | | 2006 | 20064 | | 2005 | 19939 | | 2004 | 19921 | | 2003 | 19939 | | 2002 | 19906 | | 2001 | 19841 | | 2000 | 19939 | | 1999 | 19879 | | 1998 | 19750 | | 1997 | 19725 | | 1996 | 19525 | | 1995 | 19453 | | 1994 | 19251 | | 1993 | 19124 | | 1992 | 19040 | | 1991 | 18977 |
| 
(top) |
| 2007 | 331 | | 2006 | 314 | | 2005 | 264 | | 2004 | 258 | | 2003 | 273 | | 2002 | 273 | | 2001 | 286 | | 2000 | 376 | | 1999 | 356 | | 1998 | 364 | | 1997 | 419 | | 1996 | 423 | | 1995 | 443 | | 1994 | 455 | | 1993 | 439 | | 1992 | 471 | | 1991 | 431 |
| 
(top) |
| 2007 | 8168 | | 2006 | 8088 | | 2005 | 7991 | | 2004 | 7940 | | 2003 | 7900 | | 2002 | 7824 | | 2001 | 7768 | | 2000 | 7743 | | 1999 | 7691 | | 1998 | 7568 | | 1997 | 7501 |
| 
(top) |
| 2007 | 10017 | | 2006 | 9967 | | 2005 | 9907 | | 2004 | 9872 | | 2003 | 9874 | | 2002 | 9831 | | 2001 | 9803 | | 2000 | 9868 | | 1999 | 9857 | | 1998 | 9800 | | 1997 | 9802 | | 1996 | 9720 | | 1995 | 9693 | | 1994 | 9611 | | 1993 | 9562 | | 1992 | 9527 | | 1991 | 9485 |
| 
(top) |
| 2007 | 10218 | | 2006 | 10097 | | 2005 | 10032 | | 2004 | 10049 | | 2003 | 10065 | | 2002 | 10075 | | 2001 | 10038 | | 2000 | 10071 | | 1999 | 10022 | | 1998 | 9950 | | 1997 | 9923 | | 1996 | 9805 | | 1995 | 9760 | | 1994 | 9640 | | 1993 | 9562 | | 1992 | 9513 | | 1991 | 9492 |
| 
(top) |
