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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $517,499 | 74,711 | 74,711 |
| 2006 | $230,794 | 37,745 | 37,745 |
| 2007 | $106,057 | 14,137 | 14,137 |
| 2008 | $84,709 | 10,695 | 10,695 |
| 2009 | $74,210 | 9,376 | 9,376 |
| 2010 | $28,720 | 3,534 | 3,534 |
| 2011 | $12,715 | 1,841 | 1,841 |
Note: Quantity represents Weight in kilograms
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