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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $312,897 | 560,959 | 560,959 |
| 2006 | $446,344 | 889,705 | 889,705 |
| 2007 | $952,024 | 1,578,551 | 1,578,551 |
| 2008 | $2,462,109 | 4,556,985 | 4,556,985 |
| 2009 | $894,563 | 1,150,037 | 1,150,037 |
| 2010 | $1,488,316 | 2,488,036 | 2,488,036 |
| 2011 | $2,288,734 | 4,586,864 | 4,586,864 |
Note: Quantity represents Weight in kilograms
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