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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $237,154,695 | 73,018,049 | 73,018,049 |
| 2006 | $241,844,869 | 69,453,721 | 69,453,721 |
| 2007 | $280,143,376 | 76,956,254 | 76,956,254 |
| 2008 | $241,948,548 | 58,768,600 | 58,768,600 |
| 2009 | $180,921,557 | 42,049,800 | 42,049,800 |
| 2010 | $201,243,119 | 53,874,200 | 53,874,200 |
| 2011 | $216,151,008 | 56,624,494 | 56,624,494 |
Note: Quantity represents Weight in kilograms
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