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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,216 | 52,322 | 1,234 |
| 2006 | $119,933 | 135,100 | 1,161 |
| 2007 | $248,591 | 439,519 | 313 |
| 2008 | $279,417 | 315,413 | 4,575 |
| 2009 | $243,044 | 553,025 | 4,492 |
| 2010 | $19,716 | 3,428 | 130 |
| 2011 | $133,865 | 82,870 | 2,718 |
Note: Quantity represents Volume in cubic meters
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