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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,670,540 | 44,916,967 | 44,916,967 |
| 2006 | $115,257,939 | 45,550,554 | 45,550,554 |
| 2007 | $182,545,005 | 66,994,664 | 66,994,664 |
| 2008 | $209,138,898 | 64,076,049 | 64,076,049 |
| 2009 | $160,503,790 | 51,643,496 | 51,643,496 |
| 2010 | $207,661,243 | 61,317,118 | 61,317,118 |
| 2011 | $260,558,920 | 57,273,565 | 57,273,565 |
Note: Quantity represents Weight in kilograms
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