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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $74,061,378 | 255,032 | 391,632,769 |
| 2006 | $78,523,966 | 202,374 | 441,280,258 |
| 2007 | $94,746,548 | 0 | 531,712,038 |
| 2008 | $110,191,609 | 147,980 | 0 |
| 2009 | $89,822,973 | 0 | 659,131,370 |
| 2010 | $136,815,385 | 171,329 | 1,012,688,694 |
| 2011 | $174,577,288 | 329,873 | 1,221,802,677 |
Note: Quantity represents Number of items
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