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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $312,291 | 445,278 | 445,278 |
| 2006 | $232,393 | 268,387 | 268,387 |
| 2007 | $473,848 | 347,383 | 347,383 |
| 2008 | $1,619,186 | 1,241,335 | 1,241,335 |
| 2009 | $2,371,448 | 2,069,502 | 2,069,502 |
| 2010 | $3,134,346 | 2,209,676 | 2,209,676 |
| 2011 | $7,802,365 | 6,733,442 | 6,733,442 |
Note: Quantity represents Weight in kilograms
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