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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,864,035 | 19,501,909 | 19,501,909 |
| 2006 | $89,863,990 | 20,445,478 | 20,445,478 |
| 2007 | $122,789,370 | 24,978,032 | 24,978,032 |
| 2008 | $134,265,344 | 27,753,827 | 27,753,827 |
| 2009 | $145,398,822 | 31,088,620 | 31,088,620 |
| 2010 | $172,532,063 | 34,269,326 | 34,269,326 |
| 2011 | $189,722,724 | 34,288,399 | 34,288,399 |
Note: Quantity represents Weight in kilograms
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