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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,451,000 | 15,064,840 | 15,064,840 |
| 2006 | $64,714,000 | 14,433,069 | 14,433,069 |
| 2007 | $100,000,000 | 17,272,400 | 17,272,400 |
| 2008 | $196,251,000 | 17,780,991 | 17,780,991 |
| 2009 | $173,948,000 | 14,785,980 | 14,785,980 |
| 2010 | $180,865,988 | 22,796,534 | 22,796,534 |
| 2011 | $132,810,439 | 22,546,748 | 22,546,748 |
Note: Quantity represents Weight in kilograms
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