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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,424,693 | 385,400 | 385,400 |
| 2006 | $834,939 | 216,400 | 216,400 |
| 2007 | $2,226,236 | 349,900 | 349,900 |
| 2008 | $1,747,559 | 248,700 | 248,700 |
| 2009 | $730,065 | 199,900 | 199,900 |
| 2010 | $2,318,258 | 257,300 | 257,300 |
| 2011 | $537,090 | 124,700 | 124,700 |
Note: Quantity represents Weight in kilograms
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