|
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $685,239 | 29,101 | 43,926 |
| 2006 | $822,938 | 38,822 | 43,641 |
| 2007 | $784,485 | 30,181 | 26,727 |
| 2008 | $925,091 | 50,925 | 13,934 |
| 2009 | $894,952 | 52,973 | 18,287 |
| 2010 | $803,844 | 52,480 | 18,484 |
| 2011 | $872,924 | 54,606 | 23,957 |
Note: Quantity represents Number of pairs
|
|