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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,417,558 | 103,056,123 | 103,056,123 |
| 2006 | $94,620,266 | 113,741,779 | 113,741,779 |
| 2007 | $91,706,557 | 109,820,084 | 109,820,084 |
| 2008 | $80,771,960 | 68,365,128 | 68,365,128 |
| 2009 | $67,104,072 | 78,031,184 | 78,031,184 |
| 2010 | $78,837,657 | 93,396,427 | 93,396,427 |
| 2011 | $78,411,568 | 81,717,223 | 81,717,223 |
Note: Quantity represents Weight in kilograms
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