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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,140 | 2,980 | 2,980 |
| 2006 | $36,065 | 6,658 | 6,658 |
| 2007 | $17,499 | 2,883 | 2,883 |
| 2008 | $20,519 | 2,965 | 2,965 |
| 2009 | $26,098 | 2,959 | 2,959 |
| 2010 | $19,522 | 2,282 | 2,282 |
| 2011 | $34,267 | 4,125 | 4,125 |
Note: Quantity represents Weight in kilograms
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