Commodity200520062007200820092010
Electrostatic photocopying app. op. by repr. the original image directly on ...$491 $734$42,087$6,771$476
Electrostatic photocopying app. op. by repr. the original image via an inte ... $5,347   $3,320
Photocopying app. (excl. electrostatic) incorp. an optical system  $28,964  $122
Photocopying app. (excl. electrostatic) of the contact type$3,492$1,588 $43,549$91$2,042
Total$3,983$6,935$29,698$85,636$6,862$5,960