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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,367 | 5,401 | 5,401 |
| 2006 | $47,522 | 7,506 | 7,506 |
| 2007 | $53,119 | 8,862 | 8,862 |
| 2008 | $88,375 | 14,502 | 14,502 |
| 2009 | $50,368 | 4,630 | 4,630 |
| 2010 | $26,282 | 4,228 | 4,228 |
| 2011 | $67,393 | 6,542 | 6,542 |
Note: Quantity represents Weight in kilograms
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