Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
02/09/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
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158 |
04/21/11 | ARS | Annual report to security holders |
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147 | |
02/14/11 | 10-K/A | Annual report pursuant to Section 13 and 15(d) |
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68 | |
02/10/11 | 10-K | Annual report pursuant to Section 13 and 15(d) |
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208 | |
04/21/10 | ARS | Annual report to security holders |
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164 | |
02/11/10 | 10-K | Annual report pursuant to Section 13 and 15(d) |
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215 | |
04/22/09 | ARS | Annual report to security holders |
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156 | |
03/06/09 | 10-K/A | Annual report pursuant to Section 13 and 15(d) |
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22 | |
02/12/09 | 10-K | Annual report pursuant to Section 13 and 15(d) |
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167 | |
04/17/08 | ARS | Annual report to security holders |
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156 |