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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,651 | 36,483 | 36,483 |
| 2006 | $62,557 | 39,102 | 39,102 |
| 2007 | $245,692 | 92,017 | 92,017 |
| 2008 | $33,692 | 13,054 | 13,054 |
| 2009 | $2,024 | 813 | 813 |
| 2010 | $16,032 | 9,307 | 9,307 |
| 2011 | $60,161 | 32,801 | 32,801 |
Note: Quantity represents Weight in kilograms
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