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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,354 | 1,269 | 1,269 |
| 2006 | $6,634 | 253 | 253 |
| 2007 | $52,464 | 1,862 | 1,862 |
| 2008 | $138,904 | 7,629 | 7,629 |
| 2009 | $140,114 | 8,811 | 8,811 |
| 2010 | $6,036 | 181 | 181 |
| 2011 | $68,145 | 2,564 | 2,564 |
Note: Quantity represents Weight in kilograms
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