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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $150,899,623 | 12,993,280 | 12,993,280 |
| 2006 | $219,204,235 | 20,354,334 | 20,354,334 |
| 2007 | $287,772,089 | 23,877,582 | 23,877,582 |
| 2008 | $288,480,190 | 24,644,407 | 24,644,407 |
| 2009 | $239,403,894 | 18,962,091 | 18,962,091 |
| 2010 | $221,360,515 | 15,745,741 | 15,745,741 |
Note: Quantity represents Weight in kilograms
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