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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,630 | 22,574 | 22,574 |
| 2006 | $70,232 | 30,117 | 30,117 |
| 2007 | $109,357 | 41,636 | 41,636 |
| 2008 | $137,670 | 44,559 | 44,559 |
| 2009 | $137,198 | 36,369 | 36,369 |
| 2010 | $167,639 | 48,872 | 48,872 |
| 2011 | $200,625 | 48,067 | 48,067 |
Note: Quantity represents Weight in kilograms
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