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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,876,000 | 749,905 | 749,905 |
| 2006 | $13,475,000 | 730,084 | 730,084 |
| 2007 | $16,148,000 | 768,542 | 768,542 |
| 2008 | $15,289,000 | 734,257 | 734,257 |
| 2009 | $14,898,000 | 803,534 | 803,534 |
| 2010 | $18,790,061 | 1,159,964 | 1,159,964 |
| 2011 | $20,365,234 | 914,912 | 914,912 |
Note: Quantity represents Weight in kilograms
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