|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,840 | 20,677 | 20,677 |
| 2006 | $11,332 | 10,607 | 10,607 |
| 2007 | $20,149 | 19,866 | 19,866 |
| 2008 | $16,392 | 15,480 | 15,480 |
| 2009 | $15,879 | 17,544 | 17,544 |
| 2010 | $26,739 | 29,154 | 29,154 |
| 2011 | $24,364 | 21,414 | 21,414 |
Note: Quantity represents Weight in kilograms
|
|