Table 10.  Industrial Sector Energy Consumption Estimates, Selected Years, 1960-2006, Maryland
Year	Coal a	Natural Gas b		Petroleum													Hydro- electric Power f		Biomass a,g		Geo- thermal		Retail Electricity Sales	Net Energy		Electrical System Energy Losses h		Total i
				Asphalt and Road Oil a		Distillate Fuel Oil a	Kero- sene a		LPG a,c	Lubri- cants a	Motor Gasoline d	Residual Fuel Oil a	Other a,e		Total
	Thousand Short Tons	Billion Cubic Feet		Thousand Barrels													Million kWh						Million kWh
1960	5,067	16		1,813		2,093	138		317	247	670	10,333	978		16,589		1		– –		– –		3,269	– –		– –		– –
1961	5,102	16		2,369		2,481	205		273	241	626	7,873	994		15,063		1		– –		– –		3,524	– –		– –		– –
1962	5,492	20		2,421		2,525	176		295	333	581	6,934	1,018		14,283		1		– –		– –		3,831	– –		– –		– –
1963	5,714	22		2,676		2,618	94		441	333	511	6,941	1,309		14,923		(s)		– –		– –		4,210	– –		– –		– –
1964	6,168	24		2,802		2,780	107		420	350	454	7,847	1,686		16,447		1		– –		– –		4,719	– –		– –		– –
1965	6,101	28		3,289		3,177	124		412	316	439	8,296	1,697		17,750		1		– –		– –		5,073	– –		– –		– –
1966	6,006	28		2,944		3,479	204		387	328	397	9,435	2,117		19,292		(s)		– –		– –		5,719	– –		– –		– –
1967	6,054	32		2,975		3,153	236		323	264	373	7,214	2,114		16,651		(s)		– –		– –		6,286	– –		– –		– –
1968	6,194	37		2,705		3,280	272		532	289	353	6,264	2,319		16,013		(s)		– –		– –		6,845	– –		– –		– –
1969	6,667	41		2,565		3,462	120		526	319	289	6,918	2,389		16,587		(s)		– –		– –		7,522	– –		– –		– –
1970	6,174	44		2,798		3,248	95		624	325	261	6,672	2,895		16,918		(s)		– –		– –		8,469	– –		– –		– –
1971	5,319	48		2,955		3,436	75		678	295	235	10,997	1,713		20,385		(s)		– –		– –		9,265	– –		– –		– –
1972	4,320	61		3,090		3,879	99		866	316	188	10,292	1,868		20,598		0		– –		– –		9,426	– –		– –		– –
1973	6,018	61		3,844		4,285	68		972	309	186	10,869	1,701		22,234		0		– –		– –		10,125	– –		– –		– –
1974	4,527	57		3,796		3,639	146		921	296	182	7,669	1,633		18,282		0		– –		– –		9,793	– –		– –		– –
1975	3,854	43		3,246		3,434	146		888	456	293	4,983	2,166		15,614		0		– –		– –		9,069	– –		– –		– –
1976	4,496	44		3,385		3,301	48		1,079	507	128	5,848	2,666		16,962		0		– –		– –		10,803	– –		– –		– –
1977	3,041	38		3,479		3,665	351		1,175	414	78	5,501	2,764		17,427		0		– –		– –		11,827	– –		– –		– –
1978	3,445	36		3,895		3,396	361		1,001	444	69	4,240	2,751		16,158		0		– –		– –		12,234	– –		– –		– –
1979	4,021	59		3,520		3,942	355		1,793	465	51	4,738	2,650		17,513		0		– –		– –		13,103	– –		– –		– –
1980	3,367	54		2,638		3,297	318		1,163	414	145	2,669	2,504		13,148		0		– –		– –		13,057	– –		– –		– –
1981	3,139	64		3,014		3,093	249		865	397	148	1,619	2,717		12,102		0		– –		– –		13,670	– –		– –		– –
1982	2,729	56		3,123		2,336	53		1,056	362	110	1,391	2,277		10,708		0		– –		– –		12,754	– –		– –		– –
1983	2,762	46		4,312		2,337	69		882	379	117	2,955	2,163		13,213		0		– –		– –		13,048	– –		– –		– –
1984	3,013	57		5,016		2,748	83	[R ]	1,096	404	273	4,034	2,811		16,409		0		– –		– –		14,895	– –		– –		– –
1985	2,846	55		4,520		2,844	44		584	377	299	1,022	2,640		12,329		0		– –		– –		15,312	– –		– –		– –
1986	2,664	53		5,211		2,327	58		501	368	322	949	3,552		13,288		0		– –		– –		15,808	– –		– –		– –
1987	2,906	58		4,823		1,900	50		593	417	333	803	4,432		13,350		0		– –		– –		16,745	– –		– –		– –
1988	2,614	64		4,350		1,967	146		583	402	352	1,060	4,288		13,147		0		– –		– –		17,446	– –		– –		– –
1989	2,414	66		4,500		2,340	104		782	412	343	977	3,406		12,864		0	[j ]	– –		– –		19,456	– –		– –		– –
1990	2,200	62		5,008		2,059	33		633	424	297	1,224	3,599		13,277		0		– –		– –		19,308	– –		– –		– –
1991	2,034	47		3,703		1,801	28		547	379	285	772	3,435		10,950		0		– –		– –		19,448	– –		– –		– –
1992	706	50		3,509		1,637	19		928	387	275	1,061	4,075		11,892		0		– –		– –		19,768	– –		– –		– –
1993	732	49		4,684		1,906	27		713	394	290	1,228	3,641	[R ]	12,883	[R ]	0		– –		– –		20,201	– –		– –		– –
1994	738	48		4,363		1,888	66		1,055	412	294	1,233	3,883	[R ]	13,194	[R ]	0		– –		– –		19,037	– –		– –		– –
1995	760	49		4,236		1,737	57		701	405	328	728	3,654	[R ]	11,847	[R ]	0		– –		– –		10,057	– –		– –		– –
1996	785	50		3,610		2,057	58		767	393	343	1,361	3,975	[R ]	12,563	[R ]	0		– –		– –		10,098	– –		– –		– –
1997	768	66		5,619		1,711	41		414	415	363	839	3,722	[R ]	13,122	[R ]	0		– –		– –		10,128	– –		– –		– –
1998	769	39		4,679		2,723	113		263	434	294	636	5,013	[R ]	14,155	[R ]	0		– –		– –		10,344	– –		– –		– –
1999	798	37		4,375		2,366	36		176	439	238	592	5,523	[R ]	13,745	[R ]	0		– –		– –		9,936	– –		– –		– –
2000	810	40		4,701		2,109	30		747	432	251	547	4,476	[R ]	13,293	[R ]	0		– –		– –		10,066	– –		– –		– –
2001	1,286	27		4,315		2,334	74		633	396	787	540	4,283	[R ]	13,361	[R ]	0		– –		– –		10,177	– –		– –		– –
2002	1,323	27		4,561		1,767	45		371	391	860	413	4,289	[R ]	12,697	[R ]	0		– –		– –		20,875	– –		– –		– –
2003	1,254	22		3,455		1,986	26		704	362	946	593	3,989	[R ]	12,061	[R ]	0		– –		– –		27,176	– –		– –		– –
2004	1,375	23		3,165		2,057	38		456	366	1,037	719	5,170	[R ]	13,008	[R ]	0		– –		– –		21,195	– –		– –		– –
2005	1,349	24		2,979	[R ]	2,062	71		788	365	976	847	4,771	[R ]	12,858	[R ]	0		– –		– –		21,517	– –		– –		– –
2006	1,259	23		2,950		2,137	30		860	355	1,034	758	987		9,111		0		– –		– –		6,057	– –		– –		– –
Trillion Btu
1960	135.0	16.6		12.0		12.2	0.8		1.3	1.5	3.5	65.0	5.7		102.0		(s)		15.6		0.0		11.2	280.2		27.6		307.8
1961	135.9	16.7		15.7		14.5	1.2		1.1	1.5	3.3	49.5	5.8		92.5		(s)		15.7		0.0		12.0	272.8		29.2		302.0
1962	146.4	20.8		16.1		14.7	1.0		1.2	2.0	3.1	43.6	5.9		87.6		(s)		16.3		0.0		13.1	284.1		31.4		315.5
1963	151.9	22.8		17.8		15.2	0.5		1.8	2.0	2.7	43.6	7.5		91.1		(s)		18.0		0.0		14.4	298.2		34.3		332.6
1964	164.1	24.7		18.6		16.2	0.6		1.7	2.1	2.4	49.3	9.4		100.3		(s)		18.9		0.0		16.1	324.2		38.3		362.5
1965	162.4	28.3		21.8		18.5	0.7		1.7	1.9	2.3	52.2	9.4		108.5		(s)		20.4		0.0		17.3	336.9		41.3		378.2
1966	159.7	28.8		19.5		20.3	1.2		1.6	2.0	2.1	59.3	11.7		117.6		(s)		21.5		0.0		19.5	347.1		46.8		393.9
1967	161.1	32.8		19.7		18.4	1.3		1.2	1.6	2.0	45.4	11.7		101.2		(s)		22.5		0.0		21.4	339.2		51.2		390.4
1968	164.4	38.3		17.9		19.1	1.5		2.0	1.8	1.9	39.4	12.8		96.4		(s)		23.9		0.0		23.4	346.4		55.8		402.2
1969	176.4	41.9		17.0		20.2	0.7		2.0	1.9	1.5	43.5	13.1		100.0		(s)		23.9		0.0		25.7	367.8		61.3		429.1
1970	162.7	44.9		18.6		18.9	0.5		2.4	2.0	1.4	41.9	16.2		101.8		(s)		24.1		0.0		28.9	362.3		69.9		432.3
1971	140.1	48.8		19.6		20.0	0.4		2.6	1.8	1.2	69.1	9.7		124.5		(s)		23.1		0.0		31.6	368.1		76.3		444.4
1972	113.5	62.1		20.5		22.6	0.6		3.3	1.9	1.0	64.7	10.6		125.1		0.0		24.6		0.0		32.2	357.4		77.1		434.5
1973	158.4	61.8		25.5		25.0	0.4		3.6	1.9	1.0	68.3	9.5		135.2		0.0		24.6		0.0		34.5	414.6		82.1		496.7
1974	119.0	58.7		25.2		21.2	0.8		3.4	1.8	1.0	48.2	9.1		110.7		0.0		23.5		0.0		33.4	345.4		81.0		426.4
1975	102.2	43.6		21.5		20.0	0.8		3.3	2.8	1.5	31.3	12.4		93.7		0.0		22.6		0.0		30.9	293.0		74.4		367.4
1976	119.9	44.1		22.5		19.2	0.3		4.0	3.1	0.7	36.8	15.1		101.5		0.0		24.5		0.0		36.9	327.0		88.4		415.4
1977	80.7	38.5		23.1		21.3	2.0		4.3	2.5	0.4	34.6	15.7		104.0		0.0		27.2		0.0		40.4	290.7		96.7		387.4
1978	90.7	36.8		25.8		19.8	2.0		3.7	2.7	0.4	26.7	15.5		96.6		0.0		27.9		0.0		41.7	293.8		101.3		395.0
1979	106.1	61.3		23.4		23.0	2.0		6.6	2.8	0.3	29.8	14.9		102.7		0.0		28.4		0.0		44.7	343.2		107.0		450.2
1980	88.6	55.3	[R ]	17.5		19.2	1.8		4.3	2.5	0.8	16.8	14.1		76.9		0.0		16.4		0.0		44.6	281.7	[R ]	107.4		389.1	[R ]
1981	82.0	65.2	[R ]	20.0		18.0	1.4		3.2	2.4	0.8	10.2	15.4		71.4		0.0		17.3		0.0		46.6	282.5	[R ]	109.6	[R ]	392.1	[R ]
1982	71.6	56.8	[R ]	20.7		13.6	0.3		3.8	2.2	0.6	8.7	12.9		62.9		0.0		16.7		0.0		43.5	251.6	[R ]	103.2	[R ]	354.8	[R ]
1983	72.5	47.1	[R ]	28.6		13.6	0.4		3.2	2.3	0.6	18.6	12.1		79.3		0.0		18.9		0.0		44.5	262.3	[R ]	105.1		367.4	[R ]
1984	78.9	58.6	[R ]	33.3		16.0	0.5	[R ]	3.9	2.5	1.4	25.4	15.7		98.4		0.0		19.2		0.0		50.8	305.9	[R ]	116.4	[R ]	422.4	[R ]
1985	74.8	56.4	[R ]	30.0		16.6	0.2		2.1	2.3	1.6	6.4	14.9		74.1		0.0		19.2		0.0		52.2	276.7	[R ]	120.3	[R ]	397.0	[R ]
1986	69.9	54.4		34.6		13.6	0.3		1.8	2.2	1.7	6.0	19.9		80.1		0.0		16.4		0.0		53.9	274.8		121.7	[R ]	396.5	[R ]
1987	75.9	60.4		32.0		11.1	0.3		2.2	2.5	1.8	5.0	25.1		79.9		0.0		16.1		0.0		57.1	289.5		127.3		416.7	[R ]
1988	68.6	65.9	[R ]	28.9		11.5	0.8		2.1	2.4	1.8	6.7	24.4		78.6		0.0		16.7		0.0		59.5	289.4	[R ]	132.5	[R ]	421.9	[R ]
1989	63.3	68.1	[R ]	29.9		13.6	0.6		2.9	2.5	1.8	6.1	19.1		76.5		0.0	[j ]	13.3	[j ]	0.0	[j ]	66.4	287.5	[j R ]	154.4		441.9	[j R ]
1990	57.4	63.5		33.2		12.0	0.2		2.3	2.6	1.6	7.7	20.2		79.8		0.0		9.7		0.0		65.9	276.3		152.3	[R ]	428.6	[R ]
1991	52.8	48.3		24.6		10.5	0.2		2.0	2.3	1.5	4.9	19.2		65.1		0.0		10.2		0.0		66.4	242.8		152.2	[R ]	395.0	[R ]
1992	17.8	51.0	[R ]	23.3		9.5	0.1		3.4	2.3	1.4	6.7	22.9		69.7		0.0		9.9		0.0		67.4	215.8		153.6	[R ]	369.5
1993	18.5	50.1	[R ]	31.1		11.1	0.2		2.6	2.4	1.5	7.7	20.3	[R ]	76.8	[R ]	0.0		10.0		0.0		68.9	224.3	[R ]	157.2	[R ]	381.5	[R ]
1994	18.8	48.9	[R ]	28.9		11.0	0.4		3.8	2.5	1.5	7.8	21.8	[R ]	77.7	[R ]	0.0		10.4		0.0		65.0	220.8	[R ]	146.3	[R ]	367.1	[R ]
1995	19.2	50.0	[R ]	28.1		10.1	0.3		2.5	2.5	1.7	4.6	20.5	[R ]	70.3	[R ]	0.0		11.3		0.0		34.3	185.3	[R ]	77.9	[R ]	263.2	[R ]
1996	19.7	51.2	[R ]	24.0		12.0	0.3		2.8	2.4	1.8	8.6	22.2	[R ]	73.9	[R ]	0.0		12.3		0.0		34.5	191.6	[R ]	78.4		270.0	[R ]
1997	19.3	68.1	[R ]	37.3		10.0	0.2		1.5	2.5	1.9	5.3	20.6	[R ]	79.3	[R ]	0.0		11.8		0.0		34.6	213.1	[R ]	78.3		291.3	[R ]
1998	19.2	39.9	[R ]	31.1		15.9	0.6		1.0	2.6	1.5	4.0	28.2	[R ]	84.9	[R ]	0.0		11.1		0.0		35.3	190.4	[R ]	80.0	[R ]	270.5	[R ]
1999	19.9	38.4	[R ]	29.0		13.8	0.2		0.6	2.7	1.2	3.7	31.1	[R ]	82.3	[R ]	0.0		11.7		0.0		33.9	186.2	[R ]	77.5	[R ]	263.8	[R ]
2000	20.3	41.3	[R ]	31.2		12.3	0.2		2.7	2.6	1.3	3.4	25.0	[R ]	78.7	[R ]	0.0		11.3		0.0		34.3	186.0	[R ]	78.1		264.1	[R ]
2001	33.6	28.4		28.6		13.6	0.4		2.3	2.4	4.1	3.4	25.1	[R ]	79.9	[R ]	0.0		5.7		0.0		34.7	182.3	[R ]	77.4	[R ]	259.7	[R ]
2002	34.1	27.9		30.3		10.3	0.3		1.3	2.4	4.5	2.6	24.9	[R ]	76.5	[R ]	0.0		5.8		0.0		71.2	215.5	[R ]	158.8	[R ]	374.3	[R ]
2003	31.8	22.5		22.9		11.6	0.1		2.6	2.2	4.9	3.7	23.3	[R ]	71.3	[R ]	0.0		11.5		0.0		92.7	229.8	[R ]	204.6	[R ]	434.4	[R ]
2004	34.5	24.0		21.0		12.0	0.2		1.6	2.2	5.4	4.5	30.5	[R ]	77.5	[R ]	0.0		11.6		0.0		72.3	220.0	[R ]	160.0	[R ]	380.0	[R ]
2005	33.0	24.9		19.8	[R ]	12.0	0.4		2.9	2.2	5.1	5.3	28.1	[R ]	75.7	[R ]	0.0		11.7	[R ]	0.0		73.4	218.7	[R ]	160.6	[R ]	379.3	[R ]
2006	30.4	23.8		19.6		12.4	0.2		3.1	2.2	5.4	4.8	5.3		52.9		0.0		12.3		0.0		20.7	140.1		44.7		184.8
aThe continuity of these data series estimates may be affected by changing data sources and estimation methodologies.  See the Technical Notes for each type of energy. hIncurred in the generation, transmission, and distribution of electricity plus plant use and unaccounted for electrical system energy losses. bPhysical unit data include supplemental gaseous fuels (SGF) for all years; Btu data exclude SGF for 1980 forward. iFrom 1981 through 1992, includes fuel ethanol blended into motor gasoline but not shown in the motor gasoline column. cLiquefied petroleum gases. jThere is a discontinuity in this time series between 1988 and 1989 due to the expanded coverage of renewable energy sources beginning in 1989. dBeginning in 1993, includes fuel ethanol blended into motor gasoline. kWh = Kilowatthours.  – – = Not applicable. e"Other" is the subtotal of 16 petroleum products.  See a full description in the Technical Notes, Section 4, "Other Petroleum Products." Where shown, R = Revised data and (s) = Physical unit value less than 0.5 or Btu less than 0.05. fConventional hydroelectric power.  Does not include pumped-storage hydroelectricity. Note:  Totals may not equal sum of components due to independent rounding. gWood and waste. Prior to 2001, includes non-biomass waste. Sources:  Data sources, estimation procedures, and assumptions are described in the Technical Notes.