Monitored workers and collective dose per field

Detailed values used for these graphs
Field Monitored workers Collective dose (man.Sv)
MEDICAL FIELD 4,869 0.262
INDUSTRY 684 0.057
NUCLEAR FIELD 1,373 1.140
RESEARCH AND EDUCATION 50 0.001
NATURAL SOURCES 149 0.804
OTHER FIELDS 1,862 0.039