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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,271 | 17,888 | 17,888 |
| 2006 | $28,761 | 14,061 | 14,061 |
| 2007 | $86,241 | 38,609 | 38,609 |
| 2008 | $176,410 | 72,398 | 72,398 |
| 2009 | $136,260 | 66,267 | 66,267 |
| 2010 | $128,047 | 65,808 | 65,808 |
| 2011 | $172,456 | 73,221 | 73,221 |
Note: Quantity represents Weight in kilograms
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