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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $647,196 | 44,049 | 44,049 |
| 2006 | $294,962 | 20,075 | 20,075 |
| 2007 | $2,095 | 147 | 147 |
| 2008 | $25,313 | 1,951 | 1,951 |
| 2009 | $47,615 | 2,784 | 2,784 |
| 2010 | $72,027 | 4,946 | 4,946 |
| 2011 | $61,963 | 4,118 | 4,118 |
Note: Quantity represents Weight in kilograms
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