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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,040 | 64,010 | 64,010 |
| 2006 | $2,179 | 604 | 604 |
| 2007 | $14,560 | 2,466 | 2,466 |
| 2008 | $361,710 | 140,736 | 140,736 |
| 2009 | $411,190 | 187,930 | 187,930 |
| 2010 | $360,720 | 172,184 | 172,184 |
| 2011 | $321,515 | 193,008 | 193,008 |
Note: Quantity represents Weight in kilograms
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