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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $310,020 | 350,580 | 350,580 |
| 2006 | $317,328 | 332,726 | 332,726 |
| 2007 | $188,751 | 155,251 | 155,251 |
| 2008 | $339,082 | 252,089 | 252,089 |
| 2009 | $333,643 | 241,872 | 241,872 |
| 2010 | $295,353 | 269,532 | 269,532 |
| 2011 | $240,885 | 172,312 | 172,312 |
Note: Quantity represents Weight in kilograms
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