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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,701 | 1,473 | 1,473 |
| 2006 | $28,020 | 26,220 | 26,220 |
| 2007 | $17,003 | 6,745 | 6,745 |
| 2008 | $4,071 | 2,117 | 2,117 |
| 2009 | $20,311 | 22,981 | 22,981 |
| 2010 | $3,412 | 3,500 | 3,500 |
| 2011 | $3,293 | 1,272 | 1,272 |
Note: Quantity represents Weight in kilograms
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