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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $287,528 | 147,057 | 147,057 |
| 2006 | $551,168 | 271,737 | 271,737 |
| 2007 | $1,023,180 | 396,499 | 396,499 |
| 2008 | $603,776 | 193,682 | 193,682 |
| 2009 | $7,656,396 | 3,781,493 | 3,781,493 |
| 2010 | $12,164,896 | 6,175,358 | 6,175,358 |
| 2011 | $20,006,923 | 9,715,098 | 9,715,098 |
Note: Quantity represents Weight in kilograms
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