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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,925,980 | 1,915,966 | 1,915,966 |
| 2006 | $2,595,711 | 2,306,118 | 2,306,118 |
| 2007 | $1,424,577 | 1,107,439 | 1,107,439 |
| 2008 | $134,211 | 87,942 | 87,942 |
| 2009 | $38,503 | 33,112 | 33,112 |
| 2010 | $41,790 | 27,944 | 27,944 |
| 2011 | $223,563 | 133,097 | 133,097 |
Note: Quantity represents Weight in kilograms
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