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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,157 | 707 | 22,137 |
| 2006 | $49,415 | 966 | 26,636 |
| 2007 | $74,524 | 1,685 | 24,235 |
| 2008 | $55,611 | 1,153 | 2,811 |
| 2009 | $134,557 | 2,333 | 6,522 |
| 2010 | $519,719 | 9,765 | 17,416 |
| 2011 | $241,414 | 4,444 | 14,605 |
Note: Quantity represents Number of items
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