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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $211,553,621 | 4,252,576 | 4,252,576 |
| 2006 | $128,720,917 | 1,262,363 | 1,262,363 |
| 2007 | $257,146,415 | 2,812,970 | 2,812,970 |
| 2008 | $297,308,964 | 5,178,344 | 5,178,344 |
| 2009 | $235,880,040 | 3,397,834 | 3,397,834 |
| 2010 | $244,070,777 | 6,197,013 | 6,197,013 |
| 2011 | $202,311,218 | 5,947,318 | 5,947,318 |
Note: Quantity represents Weight in kilograms
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