Cannot always put stock in Gummint numbers, but they do have those tax returns, check out Table 2 at:

http://www.bls.gov/oco/cg/pdf/cgs016.pdf



Another interesting tabular method of displaying data is in:

http://www.bls.gov/opub/cwc/tables/cm20051121ar01t1.htm

Physician’s stats undoubtedly include interns/residents -