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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $112,303,446 | 90,648,794 | 90,648,794 |
| 2006 | $135,043,709 | 103,590,651 | 103,590,651 |
| 2007 | $171,436,472 | 124,929,136 | 124,929,136 |
| 2008 | $232,374,325 | 147,328,868 | 147,328,868 |
| 2009 | $192,884,176 | 169,239,702 | 169,239,702 |
| 2010 | $268,292,954 | 183,947,228 | 183,947,228 |
| 2011 | $422,106,421 | 243,704,313 | 243,704,313 |
Note: Quantity represents Weight in kilograms
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