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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $172,864,432 | 214,687,613 | 214,687,613 |
| 2006 | $179,946,621 | 223,219,461 | 223,219,461 |
| 2007 | $220,603,540 | 264,006,879 | 264,006,879 |
| 2008 | $252,801,471 | 233,705,141 | 233,705,141 |
| 2009 | $277,471,720 | 254,707,131 | 254,707,131 |
| 2010 | $276,807,008 | 255,079,554 | 255,079,554 |
| 2011 | $281,948,517 | 267,563,673 | 267,563,673 |
Note: Quantity represents Weight in kilograms
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