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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,180,274 | 8,147,032 | 8,147,032 |
| 2006 | $17,492,950 | 6,865,667 | 6,865,667 |
| 2007 | $16,506,303 | 6,500,221 | 6,500,221 |
| 2008 | $18,756,619 | 1,895,116 | 1,895,116 |
| 2009 | $77,439,049 | 47,491,720 | 47,491,720 |
| 2010 | $152,552,015 | 82,317,080 | 82,317,080 |
| 2011 | $160,468,001 | 81,075,084 | 81,075,084 |
Note: Quantity represents Weight in kilograms
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