| 2006 | 10388341 | | 2005 | 12208742 | | 2004 | 15641964 | | 2003 | 14473815 | | 2002 | 15869063 | | 2001 | 15635466 | | 2000 | 14371328 | | 1999 | 14882546 | | 1998 | 15288091 | | 1997 | 14227148 | | 1996 | 9561210 | | 1995 | 10435384 |
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(top) |
| 2006 | 7688116 | | 2005 | 9495699 | | 2004 | 12674634 | | 2003 | 11542143 | | 2002 | 12761107 | | 2001 | 12397335 | | 2000 | 11042970 | | 1999 | 11425503 | | 1998 | 11027741 | | 1997 | 9850528 | | 1996 | 4278290 | | 1995 | 4040924 |
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| 2006 | 2700225 | | 2005 | 2713043 | | 2004 | 2967330 | | 2003 | 2931672 | | 2002 | 3107956 | | 2001 | 3238131 | | 2000 | 3328358 | | 1999 | 3457044 | | 1998 | 4260350 | | 1997 | 4376620 | | 1996 | 5282920 | | 1995 | 6394460 |
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| 2006 | 109 | | 2005 | 87 | | 2004 | 56 | | 2003 | 25 | | 2002 | 25 | | 2001 | 15 | | 2000 | 8 |
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