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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,835 | 2,894 | 2,894 |
| 2006 | $44,623 | 12,153 | 12,153 |
| 2007 | $49,714 | 4,322 | 4,322 |
| 2008 | $104,721 | 23,172 | 23,172 |
| 2009 | $57,498 | 46,213 | 46,213 |
| 2010 | $185,269 | 28,678 | 28,678 |
| 2011 | $230,280 | 45,534 | 45,534 |
Note: Quantity represents Weight in kilograms
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