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California
Within Grazing Districts (Section 3)
Year	Operators or Permits/Leases	Permitted AUMs	Authorized AUMs
1947			489,064
1948			469,479
1949	467		481,115
1950	454		493,090
1951	441		531,360
1952	458		536,617
1953	444		361,407
1954	436		368,204
1955	426		377,586
1956	411		400,057
1957	412		373,702
1958	348		373,515
1959	336		385,664
1960	395		316,053
1961	349		323,694
1962	346	320,108	267,603
1963	350	298,724	266,582
1964	335	283,704	233,347
1965	392	316,990	254,246
1966	359	319,049	276,971
1967	369	286,588	249,515
1968	335	277,664	236,859
1969	339	256,163	225,285
1970	330	268,116	199,580
1971	312	220,078	167,422
1972	332	250,595	196,790
1973	293	218,382	186,862
1974	289	229,700	188,587
1975	271	231,985	170,127
1976	351	274,945	250,509
1977	267	249,656	215,094
1978	265	256,699	234,488
1979	279	297,967	246,959
1980	255	263,005	229,819
1981	288	277,053	231,449
1982	287	270,368	243,097
1983	286	225,042	200,598
1984	237	234,926	214,444
1985	278	264,082	251,851
1986	298	264,082	230,455
1987	298	293,238	236,488
1988	296	293,241	182,612
1989	281	233,381	206,676
1990	250	214,651	169,277
1991	246	214,634	160,993
1992	256	217,980	163,576
1993	240	215,597	147,485
1994	269	281,311	70,774
1995	263	277,616	161,686
1996	263	278,766	188,255
1997	266	278,974	183,425
1998	259	258,301	191,464
1999	259	258,747	161,940
2000	262	256,092	150,251
Estimated
Outside Grazing Districts (Section 15)
1979	589		226,967
1980	618		226,135
1981	596		205,875
1982	719		186,199
1983	719		142,050
1984	593		118,487
1985	550		134,889
1986	544		180,200
1987	534		148,439
1988	439		153,628
1989	515		148,158
1990	488		127,144
1991	511		75,186
1992	463		114,202
1993	433	161,177	135,212
1994	423	155,675	96,540
1995	410	142,701	114,200
1996	405	145,806	108,664
1997	400	144,492	100,926
1998	393	146,565	149,309
1999	378	138,492	115,243
2000	361	139,554	100,234
Total
1979	868		473,926
1980	873		455,954
1981	884		437,324
1982	1,006		429,296
1983	1,005		342,648
1984	830		332,931
1985	828		386,740
1986	842		410,655
1987	832		384,927
1988	735		336,240
1989	796		354,834
1990	738		296,421
1991	757		236,179
1992	719		277,778
1993	673	376,774	282,697
1994	692	436,986	167,314
1995	673	420,317	275,886
1996	668	424,572	296,919
1997	666	423,466	284,351
1998	652	404,866	340,773
1999	637	397,239	277,183
2000	623	395,646	250,485