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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,184,000 | 15,825,107 | 15,825,107 |
| 2006 | $53,191,000 | 15,737,500 | 15,737,500 |
| 2007 | $52,546,000 | 18,425,351 | 18,425,351 |
| 2008 | $55,925,000 | 19,429,895 | 19,429,895 |
| 2009 | $59,184,000 | 21,859,532 | 21,859,532 |
| 2010 | $65,905,002 | 28,041,819 | 28,041,819 |
| 2011 | $84,650,214 | 41,667,985 | 41,667,985 |
Note: Quantity represents Weight in kilograms
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