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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,363 | 2,444 | 2,444 |
| 2006 | $37,905 | 1,884 | 1,884 |
| 2007 | $34,251 | 1,342 | 1,342 |
| 2008 | $49,942 | 1,983 | 1,983 |
| 2009 | $45,473 | 1,186 | 1,186 |
| 2010 | $71,484 | 1,800 | 1,800 |
| 2011 | $84,040 | 1,687 | 1,687 |
Note: Quantity represents Weight in kilograms
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