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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,786,600 | 432,929 | 432,929 |
| 2006 | $2,546,000 | 554,426 | 554,426 |
| 2007 | $4,986,600 | 961,584 | 961,584 |
| 2008 | $5,176,200 | 1,077,619 | 1,077,619 |
| 2009 | $3,209,400 | 622,280 | 622,280 |
| 2010 | $2,544,100 | 407,479 | 407,479 |
| 2011 | $2,440,600 | 389,450 | 389,450 |
Note: Quantity represents Weight in kilograms
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