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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $136,952,678 | 170,166,521 | 170,166,521 |
| 2006 | $143,003,576 | 142,046,334 | 142,046,334 |
| 2007 | $92,181,272 | 77,909,642 | 77,909,642 |
| 2008 | $87,151,538 | 80,191,435 | 80,191,435 |
| 2009 | $147,938,620 | 166,270,513 | 166,270,513 |
| 2010 | $156,229,321 | 147,541,779 | 147,541,779 |
| 2011 | $145,362,263 | 111,639,324 | 111,639,324 |
Note: Quantity represents Weight in kilograms
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