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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,211,000 | 4,038,730 | 4,038,730 |
| 2006 | $41,991,000 | 4,115,171 | 4,115,171 |
| 2007 | $50,307,000 | 3,925,366 | 3,925,366 |
| 2008 | $59,373,000 | 3,669,185 | 3,669,185 |
| 2009 | $59,606,000 | 3,278,063 | 3,278,063 |
| 2010 | $61,692,000 | 3,647,749 | 3,647,749 |
| 2011 | $79,738,000 | 4,684,232 | 4,684,232 |
Note: Quantity represents Weight in kilograms
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