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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,599 | 93,187 | 93,187 |
| 2006 | $542,587 | 504,560 | 504,560 |
| 2007 | $793,426 | 2,296,047 | 2,296,047 |
| 2008 | $1,682,628 | 3,286,512 | 3,286,512 |
| 2009 | $2,459,948 | 8,553,659 | 8,553,659 |
| 2010 | $9,331,357 | 60,663,581 | 60,663,581 |
| 2011 | $18,675,084 | 120,634,897 | 120,634,897 |
Note: Quantity represents Weight in kilograms
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