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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,896 | 6,576 | 6,576 |
| 2006 | $42,745 | 3,335 | 3,335 |
| 2007 | $75,891 | 4,236 | 4,236 |
| 2008 | $41,461 | 1,066 | 1,066 |
| 2009 | $16,992 | 614 | 614 |
| 2010 | $21,678 | 711 | 711 |
| 2011 | $31,002 | 1,291 | 1,291 |
Note: Quantity represents Weight in kilograms
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