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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $146,727 | 540,193 | 540,193 |
| 2006 | $82,517 | 300,889 | 300,889 |
| 2007 | $85,997 | 138,510 | 138,510 |
| 2008 | $413,987 | 1,058,140 | 1,058,140 |
| 2009 | $487,030 | 1,600,381 | 1,600,381 |
| 2010 | $148,232 | 428,300 | 428,300 |
| 2011 | $242,929 | 360,116 | 360,116 |
Note: Quantity represents Weight in kilograms
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