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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $142,682 | 65,868 | 65,868 |
| 2006 | $105,867 | 49,314 | 49,314 |
| 2007 | $32,370 | 28,964 | 28,964 |
| 2008 | $59,143 | 56,908 | 56,908 |
| 2009 | $192,382 | 0 | 0 |
| 2010 | $420,342 | 109,544 | 109,544 |
| 2011 | $94,408 | 82,664 | 82,664 |
Note: Quantity represents Weight in kilograms
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