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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,333,748 | 131,606,121 | 131,606,121 |
| 2006 | $39,663,021 | 148,555,221 | 148,555,221 |
| 2007 | $75,740,442 | 185,239,108 | 185,239,108 |
| 2008 | $127,015,987 | 281,672,943 | 281,672,943 |
| 2009 | $101,333,059 | 307,750,797 | 307,750,797 |
| 2010 | $52,551,178 | 161,648,887 | 161,648,887 |
| 2011 | $178,648,495 | 476,291,674 | 476,291,674 |
Note: Quantity represents Weight in kilograms
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