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| 0001193125-12-088514.txt | 2012-02-29 14:20:44 | |
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| d274843d10k.htm | 427348 | 2012-02-29 14:20:44 |
| d274843dex231.htm | 1958 | 2012-02-29 14:20:44 |
| d274843dex311.htm | 9717 | 2012-02-29 14:20:44 |
| d274843dex312.htm | 9704 | 2012-02-29 14:20:44 |
| d274843dex321.htm | 3478 | 2012-02-29 14:20:44 |
| d274843dex322.htm | 3492 | 2012-02-29 14:20:44 |
| FilingSummary.xml | 10014 | 2012-02-29 14:20:44 |
| Financial_Report.xls | 214262 | 2012-02-29 14:20:44 |
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| R1.htm | 36414 | 2012-02-29 14:20:44 |
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| R11.htm | 8108 | 2012-02-29 14:20:44 |
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| R2.htm | 37117 | 2012-02-29 14:20:44 |
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| R8.htm | 85365 | 2012-02-29 14:20:44 |
| R9.htm | 5593 | 2012-02-29 14:20:44 |
| report.css | 2721 | 2012-02-29 14:20:44 |
| Show.js | 6423 | 2012-02-29 14:20:44 |
| slv-20111231.xml | 236114 | 2012-02-29 14:20:44 |
| slv-20111231.xsd | 19326 | 2012-02-29 14:20:44 |
| slv-20111231_cal.xml | 10251 | 2012-02-29 14:20:44 |
| slv-20111231_lab.xml | 97014 | 2012-02-29 14:20:44 |
| slv-20111231_pre.xml | 66193 | 2012-02-29 14:20:44 |