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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,395,000 | 35,292,600 | 35,292,600 |
| 2006 | $24,200,000 | 38,580,100 | 38,580,100 |
| 2007 | $20,276,000 | 27,262,400 | 27,262,400 |
| 2008 | $12,770,000 | 14,443,100 | 14,443,100 |
| 2009 | $11,851,000 | 24,636,300 | 24,636,300 |
| 2010 | $11,205,671 | 26,081,300 | 26,081,300 |
| 2011 | $15,789,795 | 32,153,792 | 32,153,792 |
Note: Quantity represents Weight in kilograms
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