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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,880,276 | 436,486 | 436,486 |
| 2006 | $241,930,162 | 744,875 | 744,875 |
| 2007 | $285,536,538 | 706,161 | 706,161 |
| 2008 | $545,457,795 | 1,304,580 | 1,304,580 |
| 2009 | $721,649,356 | 662,000 | 662,000 |
| 2010 | $133,751,740 | 443,240 | 443,240 |
| 2011 | $37,562,307 | 831,406 | 831,406 |
Note: Quantity represents Weight in kilograms
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