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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,200 | 1,668 | 1,668 |
| 2006 | $46,089 | 22,995 | 22,995 |
| 2007 | $57,508 | 59,258 | 59,258 |
| 2008 | $52,022 | 24,331 | 24,331 |
| 2009 | $8,512 | 61,993 | 61,993 |
| 2010 | $40,445 | 43,636 | 43,636 |
| 2011 | $144,726 | 42,433 | 42,433 |
Note: Quantity represents Weight in kilograms
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