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Arizona
Within Grazing Districts (Section 3)
Year	Operators or Permits/Leases	Permitted AUMs	Authorized AUMs
1947			708,477
1948			635,150
1949	607		554,330
1950	642		556,791
1951	648		532,570
1952	939		925,460
1953	551		815,471
1954	553		696,572
1955	557		669,416
1956	556		680,358
1957	554		570,318
1958	562		611,395
1959	999		611,441
1960	542		724,494
1961	558		608,810
1962	532	726,438	649,142
1963	555	688,344	588,292
1964	539	755,862	638,997
1965	520	738,333	674,381
1966	549	885,381	807,176
1967	546	849,308	711,128
1968	535	906,157	723,273
1969	520	791,609	644,285
1970	509	722,079	593,236
1971	510	613,248	517,337
1972	512	663,323	563,229
1973	508	684,930	556,631
1974	498	658,451	515,426
1975	459	580,970	469,520
1976	495	534,929	493,240
1977	443	605,299	458,168
1978	466	649,276	516,304
1979	459	673,703	534,050
1980	503	585,461	430,279
1981	496	514,976	385,865
1982	492	540,202	440,326
1983	493	548,646	462,345
1984	414	582,336	497,128
1985	483	486,851	525,905
1986	478	531,467	492,349
1987	463	491,529	434,323
1988	472	517,346	379,006
1989	434	501,929	371,433
1990	424	520,882	359,890
1991	452	513,876	334,740
1992	441	515,439	358,263
1993	430	517,134	432,971
1994	442	529,514	396,400
1995	438	529,708	459,117
1996	438	529,794	366,110
1997	439	525,672	335,001
1998	434	525,444	445,310
1999	434	526,492	378,287
2000	420	524,521	373,972
Outside Grazing Districts (Section 15)
1979	436		135,116
1980	434		134,288
1981	428		152,667
1982	438		146,422
1983	438		154,638
1984	432		172,887
1985	414		159,978
1986	413		150,028
1987	384		182,878
1988	385		155,251
1989	376		159,159
1990	378		160,432
1991	386		135,601
1992	364		134,268
1993	381	169,111	139,776
1994	380	170,398	138,670
1995	378	168,853	145,197
1996	375	165,447	126,852
1997	377	166,911	115,458
1998	381	167,897	168,580
1999	378	163,503	121,152
2000	375	163,456	133,489
Total
1979	895		669,166
1980	937		564,567
1981	924		538,532
1982	930		586,748
1983	931		616,983
1984	846		670,015
1985	897		685,883
1986	891		642,377
1987	847		617,201
1988	857		534,257
1989	810		530,592
1990	802		520,322
1991	838		470,341
1992	805		492,531
1993	811	686,245	572,747
1994	822	699,912	535,070
1995	816	698,561	604,314
1996	813	695,241	492,962
1997	816	692,583	450,459
1998	815	693,341	613,890
1999	812	689,995	499,439
2000	795	687,977	507,461