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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,781 | 363,000 | 363,000 |
| 2006 | $84,902 | 1,024,500 | 1,024,500 |
| 2007 | $88,897 | 3,356,400 | 3,356,400 |
| 2008 | $60,235 | 2,016,300 | 2,016,300 |
| 2009 | $172,274 | 1,949,075 | 1,949,075 |
| 2010 | $382,111 | 6,142,712 | 6,142,712 |
Note: Quantity represents Weight in kilograms
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