|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $418,435,343 | 294,667 | 0 |
| 2006 | $547,980,837 | 486,653,000 | 18 |
| 2007 | $634,342,867 | 355,594,000 | 13 |
| 2008 | $2,450,381,927 | 1,699,056,000 | 38 |
| 2009 | $720,235,172 | 391,030,000 | 15 |
| 2010 | $2,125,344,479 | 1,187,021,000 | 26 |
| 2011 | $395,316,209 | 369,961,000 | 10 |
Note: Quantity represents No Quantity
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