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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $73,717 | 98,602 | 98,602 |
| 2006 | $282,482 | 286,827 | 286,827 |
| 2007 | $393,563 | 399,075 | 399,075 |
| 2008 | $599,554 | 763,819 | 763,819 |
| 2009 | $310,057 | 444,968 | 444,968 |
| 2010 | $137,313 | 195,394 | 195,394 |
| 2011 | $66,864 | 46,230 | 46,230 |
Note: Quantity represents Weight in kilograms
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