YearTrade ValueWeight (kg)Quantity
2005$860,83270,289225,766
2006$1,735,963141,746461,513
2007$3,628,2290652,029
2008$5,941,43401,707,367
2009$10,756,145431,9803,083,654
2010$16,610,213786,8551,453,044
2011$31,888,6391,593,5248,338,955
Note: Quantity represents Number of pairs