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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,904,898 | 773,292 | 773,292 |
| 2006 | $1,847,191 | 765,243 | 765,243 |
| 2007 | $1,693,814 | 607,118 | 607,118 |
| 2008 | $3,415,140 | 1,020,176 | 1,020,176 |
| 2009 | $2,025,836 | 570,873 | 570,873 |
| 2010 | $3,544,784 | 973,843 | 973,843 |
| 2011 | $4,876,865 | 1,263,197 | 1,263,197 |
Note: Quantity represents Weight in kilograms
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