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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $574,766,698 | 34,938,072 | 928,366 |
| 2006 | $537,560,156 | 26,902,935 | 307,445 |
| 2007 | $900,744,268 | 474,282 | 269,493 |
| 2008 | $745,738,130 | 0 | 924,709 |
| 2009 | $855,129,820 | 0 | 0 |
| 2010 | $2,834,158,028 | 0 | 0 |
| 2011 | $3,793,989,537 | 0 | 484,033 |
Note: Quantity represents Number of items
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