|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,148,000 | 851,183 | 172,337 |
| 2006 | $581,000 | 71,996 | 87,219 |
| 2007 | $901,000 | 223,550 | 99,275 |
| 2008 | $1,760,000 | 0 | 167,909 |
| 2009 | $2,262,000 | 118,452 | 188,715 |
| 2010 | $181,000 | 13,472 | 0 |
| 2011 | $439,000 | 25,028 | 0 |
Note: Quantity represents Number of pairs
|
|