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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,503,852 | 3,417,708 | 3,417,708 |
| 2006 | $2,110,371 | 2,467,818 | 2,467,818 |
| 2007 | $1,957,197 | 2,442,304 | 2,442,304 |
| 2008 | $128,131 | 66,940 | 66,940 |
| 2009 | $96,179 | 32,771 | 32,771 |
| 2010 | $38,367 | 7,778 | 7,778 |
| 2011 | $59,295 | 9,462 | 9,462 |
Note: Quantity represents Weight in kilograms
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