| 2007 | 31017 | | 2006 | 30769 | | 2005 | 30648 | | 2004 | 30541 | | 2003 | 30513 | | 2002 | 30269 | | 2001 | 30183 | | 2000 | 30105 | | 1999 | 29849 | | 1998 | 29699 | | 1997 | 29570 | | 1996 | 29424 | | 1995 | 29294 | | 1994 | 29090 | | 1993 | 28965 | | 1992 | 28666 | | 1991 | 28593 |
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(top) |
| 2007 | 1961 | | 2006 | 1991 | | 2005 | 2083 | | 2004 | 2182 | | 2003 | 2294 | | 2002 | 2471 | | 2001 | 2875 | | 2000 | 3566 | | 1999 | 3731 | | 1998 | 3955 | | 1997 | 4195 | | 1996 | 4489 | | 1995 | 4742 | | 1994 | 5019 | | 1993 | 5206 | | 1992 | 5527 | | 1991 | 5517 |
| 
(top) |
| 2007 | 11344 | | 2006 | 11209 | | 2005 | 11034 | | 2004 | 10927 | | 2003 | 10784 | | 2002 | 10628 | | 2001 | 10540 | | 2000 | 10385 | | 1999 | 10212 | | 1998 | 10040 | | 1997 | 9888 |
| 
(top) |
| 2007 | 15511 | | 2006 | 15368 | | 2005 | 15342 | | 2004 | 15290 | | 2003 | 15279 | | 2002 | 15189 | | 2001 | 15193 | | 2000 | 15156 | | 1999 | 15075 | | 1998 | 14989 | | 1997 | 14961 | | 1996 | 14913 | | 1995 | 14893 | | 1994 | 14794 | | 1993 | 14717 | | 1992 | 14605 | | 1991 | 14521 |
| 
(top) |
| 2007 | 15506 | | 2006 | 15401 | | 2005 | 15306 | | 2004 | 15251 | | 2003 | 15234 | | 2002 | 15080 | | 2001 | 14990 | | 2000 | 14949 | | 1999 | 14774 | | 1998 | 14710 | | 1997 | 14609 | | 1996 | 14511 | | 1995 | 14401 | | 1994 | 14296 | | 1993 | 14248 | | 1992 | 14061 | | 1991 | 14072 |
| 
(top) |
