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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,578 | 6,367 | 6,367 |
| 2006 | $17,371 | 2,871 | 2,871 |
| 2007 | $59,753 | 21,476 | 21,476 |
| 2008 | $61,682 | 26,058 | 26,058 |
| 2009 | $56,993 | 29,240 | 29,240 |
| 2010 | $182,076 | 164,735 | 164,735 |
| 2011 | $30,845 | 13,026 | 13,026 |
Note: Quantity represents Weight in kilograms
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