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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,580 | 3,740 | 3,740 |
| 2006 | $29,022 | 13,492 | 13,492 |
| 2007 | $1,036 | 681 | 681 |
| 2008 | $3,263 | 1,859 | 1,859 |
| 2009 | $21,258 | 6,026 | 6,026 |
| 2010 | $1,090 | 1,188 | 1,188 |
| 2011 | $5,642 | 3,088 | 3,088 |
Note: Quantity represents Weight in kilograms
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