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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,989,097 | 102,425,553 | 102,425,553 |
| 2006 | $105,082,113 | 93,352,314 | 93,352,314 |
| 2007 | $126,788,149 | 103,766,339 | 103,766,339 |
| 2008 | $132,335,610 | 101,135,537 | 101,135,537 |
| 2009 | $35,124,843 | 33,371,798 | 33,371,798 |
| 2010 | $27,939,504 | 22,745,316 | 22,745,316 |
| 2011 | $31,631,179 | 19,929,382 | 19,929,382 |
Note: Quantity represents Weight in kilograms
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