2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $10,000,000 $20,000,000 $30,000,000 $40,000,000 $50,000,000 $60,000,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,857,539 | 823,763 | 823,763 |
| 2006 | $25,688,909 | 1,255,318 | 1,255,318 |
| 2007 | $30,613,368 | 1,482,824 | 1,482,824 |
| 2008 | $33,088,828 | 1,416,144 | 1,416,144 |
| 2009 | $35,327,140 | 1,301,066 | 1,301,066 |
| 2010 | $41,255,340 | 1,652,054 | 1,652,054 |
| 2011 | $47,554,782 | 1,928,702 | 1,928,702 |
Note: Quantity represents Weight in kilograms
|
|
