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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,088 | 16,426 | 16,426 |
| 2006 | $19,057 | 13,428 | 13,428 |
| 2007 | $15,473 | 2,988 | 2,988 |
| 2008 | $35,981 | 18,777 | 18,777 |
| 2009 | $9,418 | 1,446 | 1,446 |
| 2010 | $14,638 | 2,992 | 2,992 |
| 2011 | $17,031 | 4,585 | 4,585 |
Note: Quantity represents Weight in kilograms
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