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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,916,649 | 148,730 | 148,730 |
| 2006 | $36,168,372 | 184,913 | 184,913 |
| 2007 | $34,862,739 | 335,179 | 335,179 |
| 2008 | $29,373,559 | 436,056 | 436,056 |
| 2009 | $11,938,989 | 66,376 | 66,376 |
| 2010 | $10,446,827 | 93,161 | 93,161 |
Note: Quantity represents Weight in kilograms
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