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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $88,508,311 | 48,835,058 | 48,835,058 |
| 2006 | $150,717,428 | 77,064,466 | 77,064,466 |
| 2007 | $249,941,177 | 93,127,963 | 93,127,963 |
| 2008 | $369,864,884 | 108,684,610 | 108,684,610 |
| 2009 | $259,225,413 | 86,887,303 | 86,887,303 |
| 2010 | $269,245,520 | 79,757,881 | 79,757,881 |
| 2011 | $271,938,012 | 68,511,727 | 68,511,727 |
Note: Quantity represents Weight in kilograms
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