This information is not collected centrally.
The number of psychiatrists, psychologists, and psychiatric nurses employed by the national health service in England in the years requested is given in the following table.
The number of social workers is not collected centrally by the Department.
Staff 1997 2008 Medical staff in the psychiatry specialties1 3,962 6,070 Clinical psychologists 4,038 7,523 Psychotherapists 489 1,366 Psychiatric nurses 39,109 49,113 Learning disabilities nurses 11,111 7,197 1 Excludes doctors in training and equivalents.