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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,461,660 | 230,001,586 | 230,001,586 |
| 2006 | $47,476,425 | 168,154,689 | 168,154,689 |
| 2007 | $73,625,259 | 172,901,255 | 172,901,255 |
| 2008 | $50,316,682 | 68,200,968 | 68,200,968 |
| 2009 | $51,946,652 | 90,502,243 | 90,502,243 |
| 2010 | $167,017,618 | 155,761,523 | 155,761,523 |
| 2011 | $146,348,891 | 84,030,942 | 84,030,942 |
Note: Quantity represents Weight in kilograms
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