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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,123,000 | 36,557,718 | 36,557,718 |
| 2006 | $68,477,000 | 48,305,622 | 48,305,622 |
| 2007 | $115,582,000 | 42,368,967 | 42,368,967 |
| 2008 | $170,996,000 | 47,584,396 | 47,584,396 |
| 2009 | $87,263,000 | 33,989,200 | 33,989,200 |
| 2010 | $116,134,626 | 43,346,400 | 43,346,400 |
| 2011 | $130,154,750 | 40,738,949 | 40,738,949 |
Note: Quantity represents Weight in kilograms
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