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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,561,000 | 6,787,700 | 6,787,700 |
| 2006 | $7,715,000 | 7,942,000 | 7,942,000 |
| 2007 | $8,914,000 | 8,289,300 | 8,289,300 |
| 2008 | $10,917,000 | 11,813,600 | 11,813,600 |
| 2009 | $11,338,000 | 19,874,600 | 19,874,600 |
| 2010 | $19,338,618 | 41,999,400 | 41,999,400 |
| 2011 | $11,842,649 | 12,726,092 | 12,726,092 |
Note: Quantity represents Weight in kilograms
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