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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,066 | 11,137 | 11,137 |
| 2006 | $46,428 | 9,759 | 9,759 |
| 2007 | $67,215 | 13,036 | 13,036 |
| 2008 | $55,391 | 9,581 | 9,581 |
| 2009 | $36,886 | 5,737 | 5,737 |
| 2010 | $87,961 | 14,272 | 14,272 |
| 2011 | $37,579 | 6,799 | 6,799 |
Note: Quantity represents Weight in kilograms
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