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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,094 | 24,600 | 24,600 |
| 2006 | $20,262 | 23,100 | 23,100 |
| 2007 | $38,494 | 30,100 | 30,100 |
| 2008 | $34,222 | 22,200 | 22,200 |
| 2009 | $293,688 | 80,000 | 80,000 |
| 2010 | $3,108,278 | 510,802 | 510,802 |
| 2011 | $1,793,282 | 551,442 | 551,442 |
Note: Quantity represents Weight in kilograms
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