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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $518 | 1,375 | 1,375 |
| 2006 | $316,456 | 13,276,650 | 13,276,650 |
| 2007 | $45,376 | 5,846,211 | 5,846,211 |
| 2008 | $12,646 | 1,554,159 | 1,554,159 |
| 2009 | $8,618,543 | 194,951,830 | 194,951,830 |
| 2010 | $15,074,467 | 307,185,545 | 307,185,545 |
| 2011 | $9,503,525 | 120,037,830 | 120,037,830 |
Note: Quantity represents Weight in kilograms
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