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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,628,059 | 217,040,191 | 217,040,191 |
| 2006 | $29,333,352 | 215,564,385 | 215,564,385 |
| 2007 | $37,937,222 | 333,427,643 | 333,427,643 |
| 2008 | $57,582,288 | 389,744,675 | 389,744,675 |
| 2009 | $17,749,017 | 102,016,069 | 102,016,069 |
| 2010 | $6,309,762 | 40,674,026 | 40,674,026 |
Note: Quantity represents Weight in kilograms
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