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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,507 | 1,316 | 1,316 |
| 2006 | $7,823 | 6,051 | 6,051 |
| 2007 | $46,797 | 29,987 | 29,987 |
| 2008 | $19,649 | 10,750 | 10,750 |
| 2009 | $50,966 | 28,616 | 28,616 |
| 2010 | $199,913 | 66,157 | 66,157 |
| 2011 | $62,307 | 53,608 | 53,608 |
Note: Quantity represents Weight in kilograms
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