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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $576,896 | 21,476 | 21,476 |
| 2006 | $776,365 | 28,950 | 28,950 |
| 2007 | $1,095,990 | 37,381 | 37,381 |
| 2008 | $916,096 | 27,954 | 27,954 |
| 2009 | $320,472 | 8,959 | 8,959 |
| 2010 | $619,258 | 13,986 | 13,986 |
| 2011 | $547,924 | 3,437 | 3,437 |
Note: Quantity represents Weight in kilograms
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