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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $92,210 | 44,353 | 44,353 |
| 2006 | $113,560 | 73,758 | 73,758 |
| 2007 | $172,553 | 182,280 | 182,280 |
| 2008 | $234,023 | 211,059 | 211,059 |
| 2009 | $164,458 | 142,267 | 142,267 |
| 2010 | $122,381 | 88,829 | 88,829 |
| 2011 | $239,249 | 343,971 | 343,971 |
Note: Quantity represents Weight in kilograms
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