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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $100,118,971 | 99,295,269 | 99,295,269 |
| 2006 | $154,808,922 | 161,496,519 | 161,496,519 |
| 2007 | $166,121,438 | 156,602,889 | 156,602,889 |
| 2008 | $208,592,613 | 198,752,573 | 198,752,573 |
| 2009 | $151,356,054 | 155,555,056 | 155,555,056 |
| 2010 | $134,785,340 | 152,919,321 | 152,919,321 |
Note: Quantity represents Weight in kilograms
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