Commodity2005200620072008
Photocopying app. (excl. electrostatic) incorp. an optical system$82,790$113,715$27,361$75,097
Photocopying app. (excl. electrostatic) of the contact type$17,916$37,341$40,809$12,116
Thermo-copying app.$9,642$17,363 $40,957
Total$110,348$168,419$68,170$128,170