Monitored workers and collective dose per field

Detailed values used for these graphs
Field Monitored workers Collective dose (man.Sv)
MEDICAL FIELD 8,842 0.245
INDUSTRY 1,406 0.031
NUCLEAR FIELD 12,442 0.063
TRANSPORT 22 0.000
RESEARCH AND EDUCATION 738 0.000
NATURAL SOURCES 446 1.358
OTHER FIELDS 1,546 0.037