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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,115 | 37,252 | 37,252 |
| 2006 | $1,113 | 2,999 | 2,999 |
| 2007 | $11,124 | 8,035 | 8,035 |
| 2008 | $12,165 | 8,912 | 8,912 |
| 2009 | $413,832 | 1,507,912 | 1,507,912 |
| 2010 | $755 | 4,064 | 4,064 |
| 2011 | $19,280 | 8,254 | 8,254 |
Note: Quantity represents Weight in kilograms
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