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| Year | Trade Value | Weight (kg) | Quantity |
| 2007 | $76,743,348 | 91,828,513 | 91,828,513 |
| 2008 | $94,277,436 | 91,110,948 | 91,110,948 |
| 2009 | $66,251,367 | 80,587,592 | 80,587,592 |
| 2010 | $99,956,185 | 152,089,981 | 152,089,981 |
| 2011 | $66,835,882 | 66,547,793 | 66,547,793 |
Note: Quantity represents Weight in kilograms
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