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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,475,795 | 60,415,857 | 60,415,857 |
| 2006 | $18,056,174 | 79,163,033 | 79,163,033 |
| 2007 | $25,339,776 | 92,048,378 | 92,048,378 |
| 2008 | $28,883,482 | 122,952,267 | 122,952,267 |
| 2009 | $33,480,926 | 133,720,475 | 133,720,475 |
| 2010 | $38,122,653 | 181,309,025 | 181,309,025 |
| 2011 | $42,885,950 | 194,977,141 | 194,977,141 |
Note: Quantity represents Weight in kilograms
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