| 2007 | 29806 | | 2006 | 29687 | | 2005 | 29635 | | 2004 | 29531 | | 2003 | 29690 | | 2002 | 29621 | | 2001 | 29598 | | 2000 | 29723 | | 1999 | 29798 | | 1998 | 29803 | | 1997 | 29864 | | 1996 | 29798 | | 1995 | 29788 | | 1994 | 29672 | | 1993 | 29569 | | 1992 | 29488 | | 1991 | 29451 |
| 
(top) |
| 2007 | 1065 | | 2006 | 981 | | 2005 | 926 | | 2004 | 844 | | 2003 | 829 | | 2002 | 845 | | 2001 | 779 | | 2000 | 828 | | 1999 | 821 | | 1998 | 793 | | 1997 | 788 | | 1996 | 753 | | 1995 | 730 | | 1994 | 725 | | 1993 | 705 | | 1992 | 660 | | 1991 | 642 |
| 
(top) |
| 2007 | 12427 | | 2006 | 12340 | | 2005 | 12288 | | 2004 | 12181 | | 2003 | 12146 | | 2002 | 12067 | | 2001 | 11980 | | 2000 | 11930 | | 1999 | 11878 | | 1998 | 11786 | | 1997 | 11706 |
| 
(top) |
| 2007 | 14594 | | 2006 | 14542 | | 2005 | 14533 | | 2004 | 14470 | | 2003 | 14533 | | 2002 | 14560 | | 2001 | 14526 | | 2000 | 14584 | | 1999 | 14607 | | 1998 | 14591 | | 1997 | 14638 | | 1996 | 14625 | | 1995 | 14633 | | 1994 | 14577 | | 1993 | 14533 | | 1992 | 14491 | | 1991 | 14479 |
| 
(top) |
| 2007 | 15212 | | 2006 | 15145 | | 2005 | 15102 | | 2004 | 15061 | | 2003 | 15157 | | 2002 | 15061 | | 2001 | 15072 | | 2000 | 15139 | | 1999 | 15191 | | 1998 | 15212 | | 1997 | 15226 | | 1996 | 15173 | | 1995 | 15155 | | 1994 | 15095 | | 1993 | 15036 | | 1992 | 14997 | | 1991 | 14972 |
| 
(top) |
