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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,033,000 | 303,400 | 303,400 |
| 2006 | $655,000 | 234,500 | 234,500 |
| 2007 | $1,525,000 | 551,000 | 551,000 |
| 2008 | $4,183,000 | 1,704,100 | 1,704,100 |
| 2009 | $3,441,000 | 1,515,000 | 1,515,000 |
| 2010 | $3,273,000 | 1,545,100 | 1,545,100 |
| 2011 | $3,554,000 | 1,485,400 | 1,485,400 |
Note: Quantity represents Weight in kilograms
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