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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,482,960 | 942 | 942 |
| 2006 | $1,397,259 | 934 | 934 |
| 2007 | $1,493,930 | 1,117 | 1,117 |
| 2008 | $1,017,585 | 561 | 561 |
| 2009 | $1,081,268 | 587 | 587 |
| 2010 | $894,278 | 538 | 538 |
| 2011 | $1,499,353 | 795 | 795 |
Note: Quantity represents Weight in kilograms
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