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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $122,283 | 60,209 | 0 |
| 2006 | $109,720 | 72,067 | 0 |
| 2007 | $93,823 | 84,365 | 15,248 |
| 2008 | $210,704 | 162,697 | 20,282 |
| 2009 | $184,560 | 141,933 | 16,030 |
| 2010 | $37,307 | 28,671 | 2,551 |
| 2011 | $31,097 | 13,115 | 3,405 |
Note: Quantity represents No Quantity
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