Commodity2005200620072008200920102011
Artists'/students'/signboard painters' colours in sets $127$10,605$1,438 $9,963 
Artists'/students'/signboard painters' colours, modifying tints, amusement ...$17,000$11,249$4,483$5,262$30,673$23,681$18,973
Total$17,000$11,376$15,088$6,700$30,673$33,644$18,973