Commodity200520062010
Electrostatic photocopying app. op. by repr. the original image directly on ...$330,164$244,748$220,568
Electrostatic photocopying app. op. by repr. the original image via an inte ...$138,058$2,316$3,033
Photocopying app. (excl. electrostatic) incorp. an optical system$42,107$12,152$34,882
Photocopying app. (excl. electrostatic) of the contact type$6,844$3,064$7,486
Thermo-copying app. $590 
Total$517,173$262,870$265,969