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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $70,999,117 | 3,269,820 | 3,269,820 |
| 2006 | $125,403,163 | 4,265,025 | 4,265,025 |
| 2007 | $81,650,711 | 3,673,219 | 3,673,219 |
| 2008 | $685,601 | 28,000 | 28,000 |
| 2009 | $7,728,925 | 342,000 | 342,000 |
| 2010 | $98,727,857 | 4,663,000 | 4,663,000 |
Note: Quantity represents Weight in kilograms
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