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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $268 | 22 | 22 |
| 2006 | $1,254,528 | 386,596 | 386,596 |
| 2007 | $324,054 | 73,367 | 73,367 |
| 2008 | $252,654 | 89,254 | 89,254 |
| 2009 | $15,814 | 953 | 953 |
| 2010 | $764,903 | 296,061 | 296,061 |
| 2011 | $235,401 | 52,417 | 52,417 |
Note: Quantity represents Weight in kilograms
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