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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,137,195 | 1,553,841 | 803,728,618 |
| 2006 | $27,739,099 | 1,411,550 | 752,996,451 |
| 2007 | $31,109,544 | 1,299,780 | 655,381,919 |
| 2008 | $21,579,269 | 845,961 | 382,380,514 |
| 2009 | $20,992,343 | 848,726 | 373,444,379 |
| 2010 | $23,386,610 | 871,291 | 247,211,618 |
| 2011 | $36,711,279 | 883,668 | 355,479,155 |
Note: Quantity represents Number of items
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