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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $541,925 | 175,347 | 175,347 |
| 2006 | $598,072 | 192,131 | 192,131 |
| 2007 | $525,948 | 155,044 | 155,044 |
| 2008 | $385,867 | 128,307 | 128,307 |
| 2009 | $268,275 | 96,189 | 96,189 |
| 2010 | $184,420 | 67,166 | 67,166 |
| 2011 | $189,502 | 56,552 | 56,552 |
Note: Quantity represents Weight in kilograms
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