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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,945 | 21,603 | 21,603 |
| 2006 | $121,764 | 60,231 | 60,231 |
| 2007 | $191,884 | 33,417 | 33,417 |
| 2008 | $322,034 | 150,445 | 150,445 |
| 2009 | $938,132 | 614,562 | 614,562 |
| 2010 | $1,071,113 | 347,334 | 347,334 |
| 2011 | $248,083 | 72,500 | 72,500 |
Note: Quantity represents Weight in kilograms
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