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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,456,790 | 34,005,602 | 34,005,602 |
| 2006 | $155,757,701 | 70,929,277 | 70,929,277 |
| 2007 | $241,803,725 | 113,422,671 | 113,422,671 |
| 2008 | $335,727,518 | 176,487,896 | 176,487,896 |
| 2009 | $216,340,354 | 109,039,096 | 109,039,096 |
| 2010 | $152,726,623 | 69,634,653 | 69,634,653 |
| 2011 | $193,848,683 | 66,993,107 | 66,993,107 |
Note: Quantity represents Weight in kilograms
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