YearTrade ValueWeight (kg)Quantity
2005$649,983413,147256,606
2006$1,408,929747,080132,730
2007$2,437,983508,460257,469
2008$1,842,724296,029161,474
2009$2,231,912106,234184,258
2010$3,421,358264,369266,211
2011$4,475,282735,867445,960
Note: Quantity represents Number of pairs