| Man-years, total | 13 688 | 13 917 | 14 147 | 14 592 | 15 058 | 
 | Physicians | 377 | 390 | 400 | 453 | 410 | 
 | Psychiatrists | 496 | 511 | 554 | 567 | 585 | 
 | Psychologists | 618 | 660 | 714 | 430 | 482 | 
 | Clinical psychologists | 0 | 0 | 0 | 339 | 391 | 
 | Qualified nurses2 | 4 321 | 4 365 | 4 502 | 4 702 | 4 800 | 
 | Professional health workers for mentally retarded | 222 | 238 | 281 | 287 | 273 | 
 | Auxiliary nursing personnel | 3 153 | 2 998 | 2 889 | 2 906 | 2 852 | 
 | Other nursing personnel | 827 | 874 | 929 | 722 | 889 | 
 | Other nursing and therapy personnel, college trained3 | 816 | 971 | 788 | 1 191 | 1 372 | 
 | Other nursing and therapy personell, not college trained4 | 357 | 332 | 357 | 442 | 459 | 
 | Personnel in administration and office | 1 065 | 1 140 | 1 192 | 1 317 | 1 310 | 
 | Personnel in service-, technical- and/or operating functions | 1 434 | 1 439 | 1 283 | 1 237 | 1 234 | 
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