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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,426,000 | 6,608,241 | 6,608,241 |
| 2006 | $118,846,000 | 7,743,212 | 7,743,212 |
| 2007 | $150,848,000 | 8,016,908 | 8,016,908 |
| 2008 | $174,480,000 | 8,032,415 | 8,032,415 |
| 2009 | $134,605,000 | 5,363,826 | 5,363,826 |
| 2010 | $154,908,000 | 6,419,873 | 6,419,873 |
| 2011 | $204,913,000 | 9,021,158 | 9,021,158 |
Note: Quantity represents Weight in kilograms
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