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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,817 | 1,783 | 1,783 |
| 2006 | $22,552 | 661 | 661 |
| 2007 | $24,865 | 1,163 | 1,163 |
| 2008 | $45,010 | 1,387 | 1,387 |
| 2009 | $98,291 | 3,210 | 3,210 |
| 2010 | $27,866 | 959 | 959 |
| 2011 | $43,222 | 1,417 | 1,417 |
Note: Quantity represents Weight in kilograms
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