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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,790 | 28,630 | 28,630 |
| 2006 | $19,387 | 11,928 | 11,928 |
| 2007 | $9,590 | 5,415 | 5,415 |
| 2008 | $156,130 | 159,468 | 159,468 |
| 2009 | $20,614 | 15,354 | 15,354 |
| 2010 | $15,042 | 11,053 | 11,053 |
| 2011 | $22,753 | 12,939 | 12,939 |
Note: Quantity represents Weight in kilograms
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