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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,102 | 6,548 | 6,548 |
| 2006 | $9,438 | 2,065 | 2,065 |
| 2007 | $17,366 | 13,298 | 13,298 |
| 2008 | $16,072 | 3,169 | 3,169 |
| 2009 | $19,457 | 3,516 | 3,516 |
| 2010 | $32,956 | 12,187 | 12,187 |
| 2011 | $58,279 | 17,211 | 17,211 |
Note: Quantity represents Weight in kilograms
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