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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $105,534 | 143,537 | 143,537 |
| 2006 | $66,189 | 2,831 | 2,831 |
| 2007 | $48,542 | 8,603 | 8,603 |
| 2008 | $14,718 | 8,513 | 8,513 |
| 2009 | $45,197 | 44,380 | 44,380 |
| 2010 | $248,269 | 38,935 | 38,935 |
| 2011 | $109,520 | 34,843 | 34,843 |
Note: Quantity represents Weight in kilograms
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