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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $106,921 | 48,400 | 48,400 |
| 2006 | $51,939 | 16,322 | 16,322 |
| 2007 | $249,929 | 72,793 | 72,793 |
| 2008 | $138,684 | 24,930 | 24,930 |
| 2009 | $155,557 | 29,709 | 29,709 |
| 2010 | $139,554 | 41,831 | 41,831 |
| 2011 | $192,183 | 34,512 | 34,512 |
Note: Quantity represents Weight in kilograms
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