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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,913 | 148,988 | 148,988 |
| 2006 | $177,466 | 153,066 | 153,066 |
| 2007 | $227,318 | 222,777 | 222,777 |
| 2008 | $39,282 | 42,941 | 42,941 |
| 2009 | $214,297 | 105,502 | 105,502 |
| 2010 | $77,470 | 68,463 | 68,463 |
| 2011 | $36,876 | 35,087 | 35,087 |
Note: Quantity represents Weight in kilograms
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