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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $122,975 | 20,335 | 20,335 |
| 2006 | $156,111 | 27,207 | 27,207 |
| 2007 | $143,705 | 24,079 | 24,079 |
| 2008 | $206,278 | 28,994 | 28,994 |
| 2009 | $189,648 | 30,521 | 30,521 |
| 2010 | $202,220 | 31,698 | 31,698 |
| 2011 | $242,440 | 32,590 | 32,590 |
Note: Quantity represents Weight in kilograms
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