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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,346,259 | 169,999 | 169,999 |
| 2006 | $21,361,849 | 249,791 | 249,791 |
| 2007 | $26,540,238 | 315,359 | 315,359 |
| 2008 | $27,182,833 | 304,726 | 304,726 |
| 2009 | $22,484,977 | 377,848 | 377,848 |
| 2010 | $27,464,216 | 636,859 | 636,859 |
| 2011 | $26,399,731 | 454,692 | 454,692 |
Note: Quantity represents Weight in kilograms
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