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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $506,208 | 29,914 | 29,914 |
| 2006 | $585,120 | 32,157 | 32,157 |
| 2007 | $650,081 | 28,860 | 28,860 |
| 2008 | $890,751 | 37,513 | 37,513 |
| 2009 | $560,051 | 25,992 | 25,992 |
| 2010 | $483,235 | 16,692 | 16,692 |
| 2011 | $939,814 | 37,922 | 37,922 |
Note: Quantity represents Weight in kilograms
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