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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $974,000 | 1,174,392 | 1,174,392 |
| 2006 | $670,300 | 662,587 | 662,587 |
| 2007 | $661,100 | 628,589 | 628,589 |
| 2008 | $2,806,800 | 1,492,005 | 1,492,005 |
| 2009 | $168,300 | 169,211 | 169,211 |
| 2010 | $3,775,800 | 2,958,225 | 2,958,225 |
| 2011 | $1,111,300 | 722,479 | 722,479 |
Note: Quantity represents Weight in kilograms
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