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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $86,438 | 58,390 | 58,390 |
| 2006 | $32,125 | 11,796 | 11,796 |
| 2007 | $52,248 | 14,912 | 14,912 |
| 2008 | $155,067 | 28,364 | 28,364 |
| 2009 | $175,531 | 36,458 | 36,458 |
| 2010 | $111,736 | 2,908 | 2,908 |
| 2011 | $148,976 | 72,050 | 72,050 |
Note: Quantity represents Weight in kilograms
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