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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $153,677 | 60,824 | 60,824 |
| 2006 | $696,660 | 263,459 | 263,459 |
| 2007 | $703,423 | 252,057 | 252,057 |
| 2008 | $654,611 | 207,757 | 207,757 |
| 2009 | $139,354 | 49,708 | 49,708 |
| 2010 | $30,696 | 8,944 | 8,944 |
| 2011 | $18,848 | 3,091 | 3,091 |
Note: Quantity represents Weight in kilograms
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