YearTrade ValueWeight (kg)Quantity
2005$1,573,291221,906438,997
2006$2,070,196291,992502,209
2007$2,078,609354,693503,101
2008$2,613,642386,508642,602
2009$2,516,481328,172566,264
2010$5,136,601684,4301,109,456
2011$7,108,397959,5791,307,706
Note: Quantity represents Number of pairs