Commodity2005200620072008200920102011
Artists'/students'/signboard painters' colours in sets$3,043$265 $2,611$2,033$1,778$1,267
Artists'/students'/signboard painters' colours, modifying tints, amusement ...$1,053$1,180$970$1,200$1,486$3,465$444
Total$4,096$1,445$970$3,811$3,519$5,243$1,711