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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $267,436 | 14,873 | 14,873 |
| 2006 | $256,396 | 43,070 | 43,070 |
| 2007 | $178,873 | 30,130 | 30,130 |
| 2008 | $153,237 | 40,929 | 40,929 |
| 2009 | $52,025 | 20,513 | 20,513 |
| 2010 | $197,950 | 32,871 | 32,871 |
| 2011 | $274,780 | 50,506 | 50,506 |
Note: Quantity represents Weight in kilograms
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