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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,060,284 | 128,240,500 | 128,240,500 |
| 2006 | $8,703,931 | 164,036,603 | 164,036,603 |
| 2007 | $27,766,330 | 300,206,987 | 300,206,987 |
| 2008 | $27,084,906 | 209,924,678 | 209,924,678 |
| 2009 | $112,076 | 1,484,150 | 1,484,150 |
| 2010 | $245,470 | 3,233,710 | 3,233,710 |
Note: Quantity represents Weight in kilograms
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