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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,849,000 | 161,000 | 161,000 |
| 2006 | $27,737,000 | 403,646 | 403,646 |
| 2007 | $21,143,000 | 210,118 | 210,118 |
| 2008 | $13,276,000 | 164,083 | 164,083 |
| 2009 | $3,567,000 | 48,262 | 48,262 |
| 2010 | $4,986,000 | 44,293 | 44,293 |
| 2011 | $9,558,000 | 62,343 | 62,343 |
Note: Quantity represents Weight in kilograms
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