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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,923 | 39,500 | 39,500 |
| 2006 | $2,283 | 980 | 980 |
| 2007 | $16,982 | 15,808 | 15,808 |
| 2008 | $88,556 | 29,369 | 29,369 |
| 2009 | $17,090 | 16,139 | 16,139 |
| 2010 | $15,132 | 11,026 | 11,026 |
| 2011 | $12,465 | 33,096 | 33,096 |
Note: Quantity represents Weight in kilograms
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