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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,250 | 11,354 | 11,354 |
| 2006 | $28,038 | 6,160 | 6,160 |
| 2007 | $71,792 | 24,417 | 24,417 |
| 2008 | $44,023 | 63,520 | 63,520 |
| 2009 | $81,753 | 25,261 | 25,261 |
| 2010 | $84,859 | 45,419 | 45,419 |
| 2011 | $166,482 | 77,656 | 77,656 |
Note: Quantity represents Weight in kilograms
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