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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,037,400 | 86,445,382 | 86,445,382 |
| 2006 | $16,252,591 | 69,669,235 | 69,669,235 |
| 2007 | $16,684,485 | 61,600,011 | 61,600,011 |
| 2008 | $19,138,153 | 60,346,809 | 60,346,809 |
| 2009 | $19,338,380 | 67,416,890 | 67,416,890 |
| 2010 | $20,804,270 | 78,723,538 | 78,723,538 |
| 2011 | $22,603,238 | 78,431,958 | 78,431,958 |
Note: Quantity represents Weight in kilograms
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