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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $322,649 | 320,694 | 320,694 |
| 2006 | $417,620 | 421,463 | 421,463 |
| 2007 | $811,590 | 773,758 | 773,758 |
| 2008 | $1,798,731 | 1,514,377 | 1,514,377 |
| 2009 | $1,561,826 | 1,295,442 | 1,295,442 |
| 2010 | $1,544,754 | 1,368,462 | 1,368,462 |
| 2011 | $1,251,948 | 1,066,470 | 1,066,470 |
Note: Quantity represents Weight in kilograms
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