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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $246,385,847 | 3,591,802 | 3,591,802 |
| 2006 | $142,517,240 | 3,153,020 | 3,153,020 |
| 2007 | $131,173,994 | 2,614,143 | 2,614,143 |
| 2008 | $135,076,607 | 2,140,526 | 2,140,526 |
| 2009 | $123,699,433 | 1,923,752 | 1,923,752 |
| 2010 | $141,531,593 | 2,002,512 | 2,002,512 |
| 2011 | $118,630,392 | 1,629,446 | 1,629,446 |
Note: Quantity represents Weight in kilograms
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