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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,306 | 6,181 | 6,181 |
| 2006 | $1,228 | 5,001 | 5,001 |
| 2007 | $4,122,233 | 16,672,850 | 16,672,850 |
| 2008 | $39,569,457 | 1,590,091,176 | 1,590,091,176 |
| 2009 | $27,796 | 63,480 | 63,480 |
| 2010 | $1,076,586 | 4,287,850 | 4,287,850 |
| 2011 | $8,016,946 | 31,017,606 | 31,017,606 |
Note: Quantity represents Weight in kilograms
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