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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,041 | 1,645 | 1,645 |
| 2006 | $18,171 | 1,842 | 1,842 |
| 2007 | $29,769 | 2,748 | 2,748 |
| 2008 | $38,884 | 2,871 | 2,871 |
| 2009 | $14,071 | 4,120 | 4,120 |
| 2010 | $52,075 | 3,003 | 3,003 |
| 2011 | $17,793 | 646 | 646 |
Note: Quantity represents Weight in kilograms
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