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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,034 | 220 | 220 |
| 2006 | $2,232 | 188 | 188 |
| 2007 | $30,512 | 10,072 | 10,072 |
| 2008 | $61,430 | 9,755 | 9,755 |
| 2009 | $63,504 | 12,213 | 12,213 |
| 2010 | $71,111 | 14,475 | 14,475 |
| 2011 | $60,231 | 13,674 | 13,674 |
Note: Quantity represents Weight in kilograms
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