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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $70 | 116 | 116 |
| 2006 | $965,736 | 1,262,420 | 1,262,420 |
| 2007 | $1,096,007 | 1,438,500 | 1,438,500 |
| 2008 | $2,148,028 | 2,172,253 | 2,172,253 |
| 2009 | $1,400,520 | 1,579,541 | 1,579,541 |
| 2010 | $1,161,517 | 1,263,894 | 1,263,894 |
| 2011 | $825,698 | 908,260 | 908,260 |
Note: Quantity represents Weight in kilograms
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