751 Fed law enforcement	752 Federal litigative	753 Fed correctional	754 Criminal justice
1947	404	113	156	0
1948	394	116	142	0
1949	413	119	138	0
1950	444	152	133	0
1951	500	169	157	0
1952	951	162	133	0
1953	756	154	165	0
1954	821	163	146	0
1955	875	173	156	0
1956	1,021	206	168	0
1957	963	209	168	0
1958	910	224	173	0
1959	1,105	235	195	0
1960	1,098	242	227	0
1961	1,170	254	239	0
1962	1,191	275	256	0
1963	1,266	300	271	0
1964	1,308	310	268	0
1965	1,405	351	287	0
1966	1,471	357	272	0
1967	1,587	382	281	0
1968	1,621	398	292	0
1969	1,875	445	287	0
1970	2,219	511	338	0
1971	3,125	534	380	0
1972	3,859	604	447	0
1973	5,132	629	485	0
1974	3,977	690	631	2,403
1975	4,505	789	639	2,413
1976	3,968	1,841	549	2,433
1977	4,118	2,069	590	2,081
1978	4,218	2,169	706	1,676
1979	4,245	2,404	717	1,510
1980	4,374	2,631	668	1,281
1981	4,350	2,655	643	842
1982	4,222	2,525	606	489
1983	4,610	2,594	666	266
1984	4,933	2,806	759	209
1985	5,239	3,072	799	223
1986	5,233	3,162	892	263
1987	5,813	3,510	1,006	354
1988	6,950	3,944	1,274	482
1989	6,224	4,293	1,377	600
1990	5,908	4,549	1,641	606
1991	6,926	5,324	1,957	811
1992	7,704	6,025	2,520	948
1993	7,771	6,213	2,473	957
1994	7,550	6,234	2,639	979
1995	7,122	6,823	3,067	1,113
1996	7,680	6,635	3,295	1,634
1997	8,746	6,778	3,153	3,039
1998	10,576	7,070	2,837	3,782
1999	11,491	7,755	3,346	4,643
2000	11,885	7,941	3,793	5,022
2001	12,470	8,497	4,318	5,158