Let's go by 10's
Detective Conan Volume 1~10
# Days passed: 32
# Cases: 28
# Deaths: 24
# of deaths including indirect death: 33
% of the first suspect being a culprit : 20%
# people dead
2 yrs ago: 3
3 yrs ago: 2
12 yrs ago: 1
15 yrs ago: 1
20 yrs ago: 1
Detective Conan Volume 11~21
# Days passed: 62
# Cases: 32
# Deaths: 23
# of deaths including indirect death: 32
% of the first suspect being a culprit : 14%
# people dead
2 yrs ago: 1
3 yrs ago: 1
12 yrs ago: 1
15 yrs