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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,619 | 5,058 | 5,058 |
| 2006 | $28,959 | 5,005 | 5,005 |
| 2007 | $72,749 | 16,689 | 16,689 |
| 2008 | $109,864 | 19,623 | 19,623 |
| 2009 | $37,001 | 5,376 | 5,376 |
| 2010 | $52,483 | 8,739 | 8,739 |
| 2011 | $33,157 | 5,011 | 5,011 |
Note: Quantity represents Weight in kilograms
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