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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,492 | 27,457 | 27,457 |
| 2006 | $115,587 | 31,632 | 31,632 |
| 2007 | $156,035 | 30,005 | 30,005 |
| 2008 | $160,036 | 28,996 | 28,996 |
| 2009 | $185,983 | 28,921 | 28,921 |
| 2010 | $298,570 | 39,634 | 39,634 |
| 2011 | $415,350 | 80,166 | 80,166 |
Note: Quantity represents Weight in kilograms
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