| 2007 | 19537 | | 2006 | 19575 | | 2005 | 19618 | | 2004 | 19652 | | 2003 | 19586 | | 2002 | 19595 | | 2001 | 19563 | | 2000 | 19562 | | 1999 | 19460 | | 1998 | 19424 | | 1997 | 19498 | | 1996 | 19386 | | 1995 | 19348 | | 1994 | 19363 | | 1993 | 19190 | | 1992 | 18963 | | 1991 | 18801 |
| 
(top) |
| 2007 | 1685 | | 2006 | 1657 | | 2005 | 1595 | | 2004 | 1595 | | 2003 | 1561 | | 2002 | 1551 | | 2001 | 1484 | | 2000 | 1397 | | 1999 | 1378 | | 1998 | 1389 | | 1997 | 1395 | | 1996 | 1280 | | 1995 | 1241 | | 1994 | 1208 | | 1993 | 1115 | | 1992 | 1084 | | 1991 | 1013 |
| 
(top) |
| 2007 | 7608 | | 2006 | 7553 | | 2005 | 7518 | | 2004 | 7471 | | 2003 | 7424 | | 2002 | 7377 | | 2001 | 7347 | | 2000 | 7297 | | 1999 | 7305 | | 1998 | 7266 | | 1997 | 7244 |
| 
(top) |
| 2007 | 9563 | | 2006 | 9607 | | 2005 | 9598 | | 2004 | 9619 | | 2003 | 9574 | | 2002 | 9588 | | 2001 | 9606 | | 2000 | 9650 | | 1999 | 9614 | | 1998 | 9579 | | 1997 | 9644 | | 1996 | 9602 | | 1995 | 9600 | | 1994 | 9616 | | 1993 | 9533 | | 1992 | 9405 | | 1991 | 9310 |
| 
(top) |
| 2007 | 9974 | | 2006 | 9968 | | 2005 | 10020 | | 2004 | 10033 | | 2003 | 10012 | | 2002 | 10007 | | 2001 | 9957 | | 2000 | 9912 | | 1999 | 9846 | | 1998 | 9845 | | 1997 | 9854 | | 1996 | 9784 | | 1995 | 9748 | | 1994 | 9747 | | 1993 | 9657 | | 1992 | 9558 | | 1991 | 9491 |
| 
(top) |
