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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,535 | 3,045 | 3,045 |
| 2006 | $1,975 | 1,362 | 1,362 |
| 2007 | $3,669 | 5,293 | 5,293 |
| 2008 | $13,262 | 5,063 | 5,063 |
| 2009 | $3,279 | 519 | 519 |
| 2010 | $28,459 | 10,565 | 10,565 |
| 2011 | $80,271 | 38,131 | 38,131 |
Note: Quantity represents Weight in kilograms
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