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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $94,872,228 | 33,033,933 | 33,033,933 |
| 2006 | $199,486,165 | 40,314,054 | 40,314,054 |
| 2007 | $242,555,384 | 44,239,000 | 44,239,000 |
| 2008 | $191,924,424 | 38,039,092 | 38,039,092 |
| 2009 | $96,067,658 | 25,686,000 | 25,686,000 |
| 2010 | $160,638,077 | 31,931,063 | 31,931,063 |
| 2011 | $223,038,712 | 32,810,837 | 32,810,837 |
Note: Quantity represents Weight in kilograms
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