| 2007 | 16326 | | 2006 | 16096 | | 2005 | 15729 | | 2004 | 15567 | | 2003 | 15330 | | 2002 | 15089 | | 2001 | 14986 | | 2000 | 15057 | | 1999 | 14875 | | 1998 | 14822 | | 1997 | 14722 | | 1996 | 14589 | | 1995 | 14237 | | 1994 | 14038 | | 1993 | 13903 | | 1992 | 13937 | | 1991 | 13874 |
|  (top) |
| 2007 | 986 | | 2006 | 890 | | 2005 | 784 | | 2004 | 785 | | 2003 | 808 | | 2002 | 868 | | 2001 | 929 | | 2000 | 1005 | | 1999 | 931 | | 1998 | 912 | | 1997 | 898 | | 1996 | 889 | | 1995 | 890 | | 1994 | 861 | | 1993 | 839 | | 1992 | 830 | | 1991 | 805 |
|  (top) |
| 2007 | 7121 | | 2006 | 7038 | | 2005 | 6969 | | 2004 | 6960 | | 2003 | 6824 | | 2002 | 6681 | | 2001 | 6700 | | 2000 | 6731 | | 1999 | 6665 | | 1998 | 6587 | | 1997 | 6523 |
|  (top) |
| 2007 | 7988 | | 2006 | 7838 | | 2005 | 7676 | | 2004 | 7559 | | 2003 | 7440 | | 2002 | 7306 | | 2001 | 7275 | | 2000 | 7309 | | 1999 | 7224 | | 1998 | 7178 | | 1997 | 7150 | | 1996 | 7087 | | 1995 | 6929 | | 1994 | 6806 | | 1993 | 6753 | | 1992 | 6747 | | 1991 | 6740 |
|  (top) |
| 2007 | 8338 | | 2006 | 8258 | | 2005 | 8053 | | 2004 | 8008 | | 2003 | 7890 | | 2002 | 7783 | | 2001 | 7711 | | 2000 | 7748 | | 1999 | 7651 | | 1998 | 7644 | | 1997 | 7572 | | 1996 | 7502 | | 1995 | 7308 | | 1994 | 7232 | | 1993 | 7150 | | 1992 | 7190 | | 1991 | 7134 |
|  (top) |