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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $171,843 | 180,901 | 180,901 |
| 2006 | $213,503 | 213,570 | 213,570 |
| 2007 | $258,565 | 235,936 | 235,936 |
| 2008 | $332,760 | 265,001 | 265,001 |
| 2009 | $386,695 | 314,124 | 314,124 |
| 2010 | $569,114 | 500,294 | 500,294 |
| 2011 | $810,244 | 647,467 | 647,467 |
Note: Quantity represents Weight in kilograms
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