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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,774 | 3,909 | 3,909 |
| 2006 | $17,266 | 2,731 | 2,731 |
| 2007 | $32,331 | 7,001 | 7,001 |
| 2008 | $13,126 | 2,047 | 2,047 |
| 2009 | $22,086 | 4,860 | 4,860 |
| 2010 | $22,959 | 2,873 | 2,873 |
| 2011 | $8,928 | 1,111 | 1,111 |
Note: Quantity represents Weight in kilograms
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