2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $1,000,000 $2,000,000 $3,000,000 $4,000,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,886,382 | 92,470 | 92,470 |
| 2006 | $2,312,407 | 105,419 | 105,419 |
| 2007 | $1,901,131 | 67,215 | 67,215 |
| 2008 | $2,305,489 | 73,911 | 73,911 |
| 2009 | $2,190,966 | 70,740 | 70,740 |
| 2010 | $2,887,229 | 97,043 | 97,043 |
| 2011 | $3,635,946 | 89,976 | 89,976 |
Note: Quantity represents Weight in kilograms
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