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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $352,844,707 | 49,927,917 | 49,927,917 |
| 2006 | $362,523,099 | 51,653,483 | 51,653,483 |
| 2007 | $449,473,183 | 61,010,595 | 61,010,595 |
| 2008 | $485,772,849 | 66,688,064 | 66,688,064 |
| 2009 | $395,746,734 | 57,856,993 | 57,856,993 |
| 2010 | $421,186,060 | 65,221,863 | 65,221,863 |
| 2011 | $478,085,484 | 68,654,300 | 68,654,300 |
Note: Quantity represents Weight in kilograms
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