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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $378,362,942 | 24,859,589 | 3,306,446 |
| 2006 | $342,268,684 | 16,406,946 | 2,846,922 |
| 2007 | $497,143,116 | 27,091,605 | 5,365,073 |
| 2008 | $443,551,011 | 36,137,107 | 0 |
| 2009 | $321,154,579 | 19,979,716 | 3,818,879 |
| 2010 | $377,363,653 | 0 | 4,163,625 |
| 2011 | $279,464,504 | 25,175,798 | 3,151,537 |
Note: Quantity represents Number of items
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