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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $116,859 | 22,973 | 22,973 |
| 2006 | $136,700 | 32,521 | 32,521 |
| 2007 | $130,074 | 45,396 | 45,396 |
| 2008 | $138,977 | 62,460 | 62,460 |
| 2009 | $145,893 | 84,389 | 84,389 |
| 2010 | $155,047 | 85,006 | 85,006 |
| 2011 | $142,861 | 52,924 | 52,924 |
Note: Quantity represents Weight in kilograms
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