YearTrade ValueWeight (kg)Quantity
2005$631,55789,078119,659
2006$1,054,504148,733181,186
2007$1,104,607188,489188,709
2008$2,137,743316,131272,074
2009$2,662,788347,252250,831
2010$2,813,271374,8561,485,616
2011$3,877,689523,4581,017,405
Note: Quantity represents Number of pairs