Commodity2005200720082009
Electrostatic photocopying app. op. by repr. the original image directly on ...$39,727$13,980$80,413$50,734
Electrostatic photocopying app. op. by repr. the original image via an inte ...$31,125$19,877$46,040$54,626
Photocopying app. (excl. electrostatic) incorp. an optical system$28,439$40,169$10,286 
Total$99,291$74,026$136,739$105,360