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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,894,752 | 317,788,391 | 317,788,391 |
| 2006 | $51,677,183 | 414,525,594 | 414,525,594 |
| 2007 | $63,518,953 | 445,032,114 | 445,032,114 |
| 2008 | $79,456,265 | 465,425,763 | 465,425,763 |
| 2009 | $55,769,914 | 454,286,236 | 454,286,236 |
| 2010 | $71,365,978 | 397,447,934 | 397,447,934 |
| 2011 | $109,947,151 | 488,092,961 | 488,092,961 |
Note: Quantity represents Weight in kilograms
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