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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,520,000 | 20,585,908 | 20,585,908 |
| 2006 | $69,538,000 | 20,415,787 | 20,415,787 |
| 2007 | $65,990,000 | 20,807,184 | 20,807,184 |
| 2008 | $68,832,000 | 18,562,709 | 18,562,709 |
| 2009 | $39,973,000 | 11,874,891 | 11,874,891 |
| 2010 | $50,069,130 | 16,178,525 | 16,178,525 |
| 2011 | $63,059,899 | 16,880,379 | 16,880,379 |
Note: Quantity represents Weight in kilograms
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