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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,120,799 | 40,569 | 40,569 |
| 2006 | $975,432 | 34,037 | 34,037 |
| 2007 | $811,565 | 25,870 | 25,870 |
| 2008 | $879,797 | 24,258 | 24,258 |
| 2009 | $1,453,846 | 46,509 | 46,509 |
| 2010 | $1,438,097 | 41,040 | 41,040 |
| 2011 | $1,689,189 | 45,803 | 45,803 |
Note: Quantity represents Weight in kilograms
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