|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,805 | 53,162 | 21,646 |
| 2006 | $48,964 | 44,796 | 119,336 |
| 2007 | $84,623 | 29,319 | 62,652 |
| 2008 | $1,565,186 | 398,342 | 1,284,697 |
| 2009 | $878,576 | 215,104 | 779,749 |
| 2010 | $2,962,003 | 1,108,676 | 3,532,756 |
| 2011 | $3,591,940 | 1,297,341 | 4,183,937 |
Note: Quantity represents Number of pairs
|
|