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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $121,520,454 | 284,030 | 284,030 |
| 2006 | $147,245,671 | 330,809 | 330,809 |
| 2007 | $155,328,253 | 268,017 | 268,017 |
| 2008 | $186,521,053 | 267,652 | 267,652 |
| 2009 | $173,712,375 | 315,473 | 315,473 |
| 2010 | $166,163,497 | 287,448 | 287,448 |
| 2011 | $194,479,997 | 330,408 | 330,408 |
Note: Quantity represents Weight in kilograms
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