YearTrade ValueWeight (kg)Quantity
2005$509,6061,215,85370,603
2006$998,5891,887,087109,200
2007$2,286,2407,124,339509,179
2008$2,921,3455,594,886398,271
2009$1,867,1613,877,961284,303
2010$1,487,7404,211,949215,895
2011$1,412,1522,700,224319,517
Note: Quantity represents Area in square metres