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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,088 | 1,948 | 1,948 |
| 2006 | $34,951 | 3,112 | 3,112 |
| 2007 | $11,733 | 4,521 | 4,521 |
| 2008 | $33,796 | 12,947 | 12,947 |
| 2009 | $47,649 | 4,941 | 4,941 |
| 2010 | $23,435 | 3,942 | 3,942 |
| 2011 | $23,957 | 11,051 | 11,051 |
Note: Quantity represents Weight in kilograms
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