Table 23
BITUMINOUS COAL - TOTAL PRODUCTION BY COUNTY

Year	Allegheny	Armstrong	Beaver	Bedford	Blair	Bradford	Butler	Cambria	Centre	Clarion
1925	11,644,959	3,126,898	80,006	452,286	298,051	9,184	1,945,287	16,656,181	916,112	1,462,529
1931	14,313,614	2,796,574	65,717	357,301	247,834	5,287	651,091	12,993,722	557,338	1,103,168
1935	13,875,787	2,269,119	63,724	396,090	205,814	23,204	659,215	12,481,977	434,178	1,191,042
1940	15,068,015	4,107,286	97,819	388,939	176,132		607,624	16,361,261	520,829	1,026,742
1941	16,115,371	4,742,526	929,111	474,292	183,932		1,046,486	18,532,935	853,406	2,131,335
1942	17,822,560	5,584,761	580,655	631,962	180,162		1,128,746	20,134,793	1,122,902	3,134,424
1943	17,809,317	5,261,170	405,718	629,412	114,191		1,140,643	18,580,712	956,460	3,480,638
1944	18,541,295	5,535,746	340,480	738,841	112,293	4,026	1,183,272	18,506,189	1,211,242	3,297,021
1945	17,551,873	6,442,928	247,206	732,797	128,407		1,255,504	15,941,530	1,200,115	3,188,576
1946	15,552,180	4,948,409	229,637	615,534	166,284		1,575,328	14,702,181	1,447,351	2,833,089
1947	18,694,593	6,180,909	434,556	950,153	234,106	5,255	2,231,896	17,070,484	1,474,594	3,447,620
1948	15,328,797	6,142,812	427,797	887,036	298,591		1,884,965	15,458,368	1,502,272	3,308,746
1949	10,406,079	3,700,924	318,768	331,041	323,887	7,356	1,612,142	10,767,059	973,312	2,850,897
1950	11,939,721	4,260,906	426,752	296,112	365,561	11,902	2,744,579	12,448,696	974,963	3,123,537
1951	12,033,652	4,250,454	442,148	271,377	248,175	7,240	2,156,517	13,600,973	985,554	2,539,890
1952	8,230,420	3,262,566	445,807	206,764	208,099	7,538	1,963,063	12,072,089	1,009,024	2,231,809
1953	8,402,859	3,032,509	446,156	125,310	153,258	9,301	1,999,922	11,753,135	965,155	2,080,935
1954	6,495,094	2,030,826	433,611	44,889	166,147	5,661	1,565,777	8,995,516	909,411	1,979,395
1955	7,397,643	1,940,028	513,518	115,182	200,143	3,158	1,942,912	10,725,515	1,174,981	2,339,604
1956	7,673,466	2,329,451	385,917	169,548	169,959	4,650	1,932,386	10,833,862	1,416,671	3,055,966
1957	6,920,299	2,249,350	344,911	164,590	59,329		1,947,166	10,532,976	1,073,493	2,823,921
1958	4,975,229	2,325,735	224,856	172,576	121,472	10,871	2,047,518	8,164,992	648,930	2,768,283
1959	4,769,780	2,662,867	259,607	176,447	79,311	6,798	1,962,372	7,250,476	747,122	3,074,851
1960	5,218,357	2,850,370	371,621	197,011	75,430	7,651	1,976,582	6,701,785	703,016	2,662,224
1961	4,766,371	3,057,094	401,357	240,027	52,459	9,420	2,046,049	6,049,334	821,078	2,953,478
1962	4,831,345	3,496,742	558,300	359,687	66,944	20,536	2,126,391	5,899,895	781,056	3,430,575
1963	4,441,892	4,221,276	374,384	318,086	13,472	25,331	1,829,844	6,971,829	831,551	3,671,092
1964	4,832,778	4,321,374	489,335	293,632	11,243	14,500	1,833,007	8,759,346	599,635	3,604,045
1965	4,821,229	4,796,855	418,943	320,100	5,564	19,616	2,159,068	8,934,538	586,907	3,168,001
1966	4,954,905	5,390,167	301,027	287,048	76,542	12,933	2,188,593	8,122,954	789,306	3,301,771
1967	4,809,304	5,837,077	158,869	165,668	4,529	42	1,875,675	7,768,745	738,720	2,811,133
1968	5,148,650	6,660,871	120,060	85,755	3,037	100	1,787,277	7,797,236	709,003	2,891,176
1969	4,807,501	7,390,314	266,831	16,635	2,212	300	2,014,274	7,077,905	1,051,051	3,782,727
1970	4,609,117	7,746,115	218,489	18,750	710	161	1,951,395	6,482,454	1,322,463	4,374,938
1971	3,872,911	7,231,833	243,874	4,765		119	1,706,652	6,213,662	1,190,478	4,521,295
1972	4,484,168	7,704,610	193,944	1,053	73,200		1,493,362	7,646,786	1,086,947	4,427,787
1973	4,275,264	6,821,992	138,000	875	57,373	40	1,139,923	7,718,997	946,103	5,168,776
1974	3,660,230	6,727,316	206,273	53,113	1,977	42	1,559,428	7,676,184	1,001,906	5,063,688
1975	4,076,267	7,217,444	187,190	76,150	20,236	149	1,319,941	8,505,527	1,336,626	5,407,422
1976	3,924,551	7,272,401	188,102	104,256	1,088	50	1,325,729	7,884,333	1,214,941	5,197,011
1977	3,621,140	7,504,209	201,208	162,933	31,135		1,586,579	6,761,567	1,268,200	5,784,648
1978	2,718,436	6,424,400	272,746	115,588	33,818		2,013,144	5,834,869	1,147,467	5,827,777
1979	3,286,098	6,956,560	170,099	92,719			2,267,859	7,871,528	1,673,012	5,402,678
1980	3,249,214	6,675,271	25,002	293,473			2,121,448	6,942,366	1,817,580	3,879,955
1981	2,410,445	5,254,775	5,000	238,363	39,189		2,570,192	5,701,985	1,287,218	4,792,974
1982	2,610,762	5,136,329	33,164	194,886	125,430	210,353	2,101,923	5,233,942	1,388,387	4,285,611
1983	1,471,708	4,705,475	39,655	175,413	27,628	121,144	2,250,669	4,919,993	1,390,910	3,469,033
1984	1,632,714	4,645,547	85,142	281,292	188,065	62	2,497,544	5,713,648	1,636,355	3,982,776
1985	1,455,521	4,404,254	113,264	152,287	432,773		2,568,580	4,703,659	1,374,580	2,971,736
1986	1,507,647	4,270,723	191,195	172,574	402,728		2,592,421	4,155,990	1,546,831	2,711,804
1987	1,100,925	4,601,397	309,228	84,082	262,610		2,179,273	4,354,646	1,560,260	2,311,866
1988	1,035,538	4,942,444	230,399	46,783	228,600		2,548,695	4,414,184	1,330,614	2,146,282
1989	1,163,952	5,349,013	371,558	24,207	165,540		2,533,416	4,661,989	1,002,249	2,542,235
1990	1,342,716	6,240,311	271,009	18,875	170,450		2,316,161	4,978,063	1,012,012	2,091,788
1991	1,071,695	5,670,107	111,411	13,348	156,890		1,370,320	4,426,156	586,515	1,904,369
1992	468,230	6,025,354	136,915	8,180	172,071		712,422	5,059,783	154,358	1,692,237
1993	285,346	4,920,699	194,973		150,660		531,055	4,610,389	123,389	1,379,008
1994	129,131	4,861,515	123,681	2,955	113,417		417,307	2,812,862	82,626	1,189,110
1995	47,295	5,365,104	91,909		90,175		214,877	1,867,281	133,650	526,293
1996	147,068	5,410,842	107,694		79,944		227,389	2,237,332	328,356	540,688
1997	820,444	6,633,265	102,684		46,643		151,800	1,921,267	315,017	605,854
1998	397,368	6,731,589	104,553		32,699		369,574	2,272,355	598,049	585,337
1999	254,471	5,896,629	273,553	2,138	11,296		404,886	1,957,162	4,217	444,468
2000	306,283	4,528,673	331,621		7,985		308,844	1,702,014	38,890	495,747