| 2007 | 19056 | | 2006 | 18978 | | 2005 | 19009 | | 2004 | 18938 | | 2003 | 19023 | | 2002 | 19043 | | 2001 | 19101 | | 2000 | 19249 | | 1999 | 19196 | | 1998 | 19132 | | 1997 | 19200 | | 1996 | 19106 | | 1995 | 19049 | | 1994 | 18966 | | 1993 | 18890 | | 1992 | 18807 | | 1991 | 18778 |
| 
(top) |
| 2007 | 187 | | 2006 | 167 | | 2005 | 148 | | 2004 | 157 | | 2003 | 160 | | 2002 | 154 | | 2001 | 145 | | 2000 | 129 | | 1999 | 130 | | 1998 | 124 | | 1997 | 126 | | 1996 | 129 | | 1995 | 120 | | 1994 | 112 | | 1993 | 91 | | 1992 | 82 | | 1991 | 75 |
| 
(top) |
| 2007 | 7761 | | 2006 | 7683 | | 2005 | 7625 | | 2004 | 7565 | | 2003 | 7541 | | 2002 | 7466 | | 2001 | 7441 | | 2000 | 7414 | | 1999 | 7317 | | 1998 | 7222 | | 1997 | 7165 |
| 
(top) |
| 2007 | 9443 | | 2006 | 9439 | | 2005 | 9438 | | 2004 | 9373 | | 2003 | 9425 | | 2002 | 9477 | | 2001 | 9497 | | 2000 | 9555 | | 1999 | 9515 | | 1998 | 9490 | | 1997 | 9512 | | 1996 | 9494 | | 1995 | 9462 | | 1994 | 9425 | | 1993 | 9384 | | 1992 | 9356 | | 1991 | 9337 |
| 
(top) |
| 2007 | 9613 | | 2006 | 9539 | | 2005 | 9571 | | 2004 | 9565 | | 2003 | 9598 | | 2002 | 9566 | | 2001 | 9604 | | 2000 | 9694 | | 1999 | 9681 | | 1998 | 9642 | | 1997 | 9688 | | 1996 | 9612 | | 1995 | 9587 | | 1994 | 9541 | | 1993 | 9506 | | 1992 | 9451 | | 1991 | 9441 |
| 
(top) |
