YearTrade ValueWeight (kg)Quantity
2005$8,012,117,587448,105,010714,871,664
2006$8,591,010,515364,066,230733,836,727
2007$8,280,390,127307,166,799678,049,772
2008$7,609,548,321278,264,092392,156,724
2009$6,008,758,527181,097,057447,176,389
2010$6,826,393,085216,998,901483,734,617
2011$6,598,818,113215,823,695426,982,712
Note: Quantity represents Number of pairs