YearTrade ValueWeight (kg)Quantity
2005$139,995119,858197,152
2006$294,901304,07042,236
2007$979,466384,6781,749,815
2008$3,136,773151,7375,442,418
2009$1,931,73879,605179,163
2010$1,330,052343,3351,838,181
2011$2,438,745720,9283,793,608
Note: Quantity represents Number of pairs