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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,620 | 8,428 | 8,428 |
| 2006 | $18,926 | 5,980 | 5,980 |
| 2007 | $110,750 | 28,184 | 28,184 |
| 2008 | $103,951 | 36,132 | 36,132 |
| 2009 | $35,093 | 6,376 | 6,376 |
| 2010 | $120,782 | 30,937 | 30,937 |
| 2011 | $94,005 | 19,022 | 19,022 |
Note: Quantity represents Weight in kilograms
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