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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,247 | 2,676 | 2,676 |
| 2006 | $34,072 | 5,236 | 5,236 |
| 2007 | $61,968 | 4,998 | 4,998 |
| 2008 | $146,771 | 8,080 | 8,080 |
| 2009 | $148,594 | 16,645 | 16,645 |
| 2010 | $111,317 | 13,377 | 13,377 |
| 2011 | $221,553 | 15,832 | 15,832 |
Note: Quantity represents Weight in kilograms
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