YearTrade ValueWeight (kg)Quantity
2005$413,474,61114,358,77222,084,106
2006$420,656,81813,817,13519,805,454
2007$452,008,24712,450,03017,800,973
2008$498,310,37012,245,66417,449,217
2009$421,430,75810,753,82814,948,294
2010$424,981,95911,176,25516,014,132
Note: Quantity represents Number of pairs