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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $491,900 | 1,387,200 | 1,387,200 |
| 2006 | $239,700 | 680,828 | 680,828 |
| 2007 | $351,700 | 879,980 | 879,980 |
| 2008 | $454,000 | 647,350 | 647,350 |
| 2009 | $64,500 | 136,000 | 136,000 |
| 2010 | $2,389,700 | 4,544,000 | 4,544,000 |
| 2011 | $2,267,100 | 3,403,000 | 3,403,000 |
Note: Quantity represents Weight in kilograms
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