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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $402,461 | 4,480 | 4,480 |
| 2006 | $703,595 | 1,808 | 1,808 |
| 2007 | $1,588,300 | 3,722 | 3,722 |
| 2008 | $574,833 | 1,999 | 1,999 |
| 2009 | $470,407 | 859 | 859 |
| 2010 | $781,238 | 1,584 | 1,584 |
| 2011 | $509,377 | 1,139 | 1,139 |
Note: Quantity represents Weight in kilograms
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