| 2006 | 14763845 | | 2005 | 19267187 | | 2004 | 15175963 | | 2003 | 16487656 | | 2002 | 19571382 | | 2001 | 19686512 | | 2000 | 17394732 | | 1999 | 17451398 | | 1998 | 16868170 | | 1997 | 14874548 | | 1996 | 14439512 | | 1995 | 12596946 |
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| 2006 | 10633094 | | 2005 | 14729810 | | 2004 | 10954064 | | 2003 | 12442606 | | 2002 | 14385719 | | 2001 | 13605694 | | 2000 | 11850262 | | 1999 | 11500951 | | 1998 | 10279569 | | 1997 | 7404342 | | 1996 | 3903099 | | 1995 | 2047965 |
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| 2006 | 4130751 | | 2005 | 4537377 | | 2004 | 4221899 | | 2003 | 4045051 | | 2002 | 5185663 | | 2001 | 6080817 | | 2000 | 5544471 | | 1999 | 5950447 | | 1998 | 6588600 | | 1997 | 7470206 | | 1996 | 10536414 | | 1995 | 10548980 |
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| 2006 | 183 | | 2005 | 204 | | 2004 | 166 | | 2003 | 177 | | 2002 | 165 | | 2001 | 138 | | 2000 | 116 |
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