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Table 1 Questions posted on Chegg in 18/19 and 19/20

From: Contract cheating by STEM students through a file sharing website: a Covid-19 pandemic perspective

  Total number of questions per year Average number of questions per day Percentual increase from year 2018–2019 to year 2019–2020
Computer Science 19/20 988,403 2700.55 57.03
Computer Science 18/19 629,402 1724.39
Physics 19/20 1,130,991 3090.14 77.91
Physics 18/19 635,677 1741.58
Chemistry 19/20 1,758,165 4803.73 99.53
Chemistry 18/19 881,122 2414.03
Mechanical Engineering 19/20 71,3243 1948.75 64.49
Mechanical Engineering 18/19 433,599 1187.94
Electrical Engineering 19/20 744,968 2035.43 58.31
Electrical Engineering 18/19 470,572 1289.24
All Subjects 19/20 5,335,770 14,578.61 74.92
All Subjects 18/19 3,050,372 8357.18