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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,627 | 48,600 | 48,600 |
| 2006 | $7,037 | 22,800 | 22,800 |
| 2007 | $7,557 | 9,000 | 9,000 |
| 2008 | $3,428 | 4,002 | 4,002 |
| 2009 | $21,002 | 49,600 | 49,600 |
| 2010 | $2,111 | 3,362 | 3,362 |
| 2011 | $147,536 | 357,490 | 357,490 |
Note: Quantity represents Weight in kilograms
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