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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $137,996,843 | 20,890,000 | 20,890,000 |
| 2006 | $153,893,398 | 19,219,937 | 19,219,937 |
| 2007 | $141,655,851 | 16,378,884 | 16,378,884 |
| 2008 | $148,127,899 | 21,282,259 | 21,282,259 |
| 2009 | $127,578,361 | 15,898,108 | 15,898,108 |
| 2010 | $156,304,038 | 20,457,379 | 20,457,379 |
| 2011 | $176,761,668 | 21,878,772 | 21,878,772 |
Note: Quantity represents Weight in kilograms
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