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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,196,000 | 1,084,968 | 1,084,968 |
| 2006 | $2,960,000 | 271,075 | 271,075 |
| 2007 | $3,135,000 | 221,942 | 221,942 |
| 2008 | $4,201,000 | 361,658 | 361,658 |
| 2009 | $2,893,000 | 186,500 | 186,500 |
| 2010 | $5,089,000 | 217,800 | 217,800 |
| 2011 | $8,611,000 | 406,647 | 406,647 |
Note: Quantity represents Weight in kilograms
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