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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $232,773,167 | 54,564,737 | 54,564,737 |
| 2006 | $251,772,899 | 46,480,550 | 46,480,550 |
| 2007 | $326,049,894 | 53,710,505 | 53,710,505 |
| 2008 | $373,949,652 | 54,042,077 | 54,042,077 |
| 2009 | $299,449,226 | 33,947,694 | 33,947,694 |
| 2010 | $438,418,368 | 51,237,014 | 51,237,014 |
| 2011 | $468,496,817 | 56,402,293 | 56,402,293 |
Note: Quantity represents Weight in kilograms
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