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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,102,292 | 710,964 | 710,964 |
| 2006 | $12,291,959 | 867,200 | 867,200 |
| 2007 | $12,264,078 | 764,247 | 764,247 |
| 2008 | $12,188,543 | 702,188 | 702,188 |
| 2009 | $8,249,447 | 452,755 | 452,755 |
| 2010 | $12,984,752 | 525,619 | 525,619 |
| 2011 | $14,823,178 | 570,728 | 570,728 |
Note: Quantity represents Weight in kilograms
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