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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,790,001 | 99,521,200 | 99,521,200 |
| 2006 | $89,465,610 | 104,409,196 | 104,409,196 |
| 2007 | $305,111,192 | 0 | 0 |
| 2008 | $224,654,303 | 331,681,559 | 331,681,559 |
| 2009 | $156,554,702 | 214,547,572 | 214,547,572 |
| 2010 | $170,196,695 | 249,303,808 | 249,303,808 |
| 2011 | $196,619,221 | 320,717,554 | 320,717,554 |
Note: Quantity represents Weight in kilograms
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