Commodity200520062007200820092011
Maps & hydrographic/sim. charts of all kinds, incl. atlases, topographical ... $27,967$15,389$1,883$38 
Maps & hydrographic/sim. charts of all kinds, wall maps, topographical plan ...$8,067$439,947$48,230$39,128$3,871$6,403
Total$8,067$467,914$63,619$41,011$3,909$6,403