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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,643 | 42,053 | 42,053 |
| 2006 | $158,459 | 25,183 | 25,183 |
| 2007 | $417,665 | 1,092,842 | 1,092,842 |
| 2008 | $867,158 | 2,043,124 | 2,043,124 |
| 2009 | $373,433 | 602,095 | 602,095 |
| 2010 | $248,105 | 223,819 | 223,819 |
| 2011 | $284,093 | 210,946 | 210,946 |
Note: Quantity represents Weight in kilograms
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