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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,065 | 10,971 | 10,971 |
| 2006 | $48,311 | 21,860 | 21,860 |
| 2007 | $95,577 | 576,651 | 576,651 |
| 2008 | $190,396 | 37,965 | 37,965 |
| 2009 | $187,589 | 35,466 | 35,466 |
| 2010 | $120,129 | 25,999 | 25,999 |
| 2011 | $155,259 | 24,654 | 24,654 |
Note: Quantity represents Weight in kilograms
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