your fist line in your statement is 100% correct.Humans are responsible for 100% of crimes.
Humans are evil, and should be banished from Earth, so that Earth may be rendered crime free.
adding variables to above drills data down to further distinguish specific % of population committing crime.
age groups, sex, education level, race, employment, etc.
example: Lawyers between age of 28 & 70 twist and break laws for personal gain; and exploit the legal system as a profession. Innocent people are in jail due to them; and law suits forcing almost bankruptcy because client spilled her own coffee on her lap in the establishments parking lot. Turning cases like the OJ Simpson trial; and the Trayvon Martin case into a media circus, and media whipping up ethnic groups in race hate, that depending on outcome of case a racial riot occurs.
The Muslim mass killer at Fort Hood years later has not had his day in court to be judged.
So by using your above statement.
if Lawyers are human, then they commit crime.
By profession, Lawyers are the highest % of criminals, followed next by Bankers, then car dealerships, fuel companies, power company, phone company, cable company, then grocery stores, hospital, funeral home, in order.