Commodity200520062007200920102011
Artists'/students'/signboard painters' colours in sets$2,154$3,755$2,297$2,469$9,105$10,516
Artists'/students'/signboard painters' colours, modifying tints, amusement ...$3,401$4,030$5,337$18,872$8,123$16,961
Total$5,555$7,785$7,634$21,341$17,228$27,477