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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $100,413,176 | 10,190,028 | 10,190,028 |
| 2006 | $155,482,558 | 14,134,523 | 14,134,523 |
| 2007 | $210,115,712 | 18,428,814 | 18,428,814 |
| 2008 | $194,788,925 | 20,049,924 | 20,049,924 |
| 2009 | $212,909,509 | 18,067,998 | 18,067,998 |
| 2010 | $342,799,349 | 28,092,318 | 28,092,318 |
| 2011 | $299,378,454 | 24,209,197 | 24,209,197 |
Note: Quantity represents Weight in kilograms
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