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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,673 | 1,492 | 1,492 |
| 2006 | $21,067 | 1,001 | 1,001 |
| 2007 | $66,576 | 5,886 | 5,886 |
| 2008 | $174,524 | 16,668 | 16,668 |
| 2009 | $178,020 | 18,517 | 18,517 |
| 2010 | $181,194 | 22,835 | 22,835 |
| 2011 | $112,938 | 15,946 | 15,946 |
Note: Quantity represents Weight in kilograms
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