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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,034,212 | 97,640 | 97,640 |
| 2006 | $689,714 | 56,730 | 56,730 |
| 2007 | $153,693 | 14,791 | 14,791 |
| 2008 | $146,740 | 12,283 | 12,283 |
| 2009 | $44,774 | 4,604 | 4,604 |
| 2010 | $17 | 19 | 19 |
| 2011 | $5,964 | 828 | 828 |
Note: Quantity represents Weight in kilograms
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