No thanks but thanks for asking anyway!!!
Rotoscoping is an animation technique that animators use to trace over motion picture footage, frame by frame, to produce realistic action. ... This device was eventually replaced by computers, but the process is still called rotoscoping.
Not sure per month, but in a year they make around $127,800. So you could divide that by 12. Which would be 10,650 per month.
What is acceleration phographs