Main dwellings with some type of heating method according to useful area by type of heating and fuel used

		TOTAL	Up to 30 m2	30-45 m2	46-60 m2	61-75 m2	76-90 m2	91-105 m2	106-120 m2	121-150 m2	151-180 m2	More than 180 m2
TOTAL	TOTAL	12126262	35622	325358	1260101	2249137	3561860	1961060	1148915	821202	326543	436464
	Gas	4708720	9659	109069	520779	1003346	1434305	721417	379737	268776	109936	151696
	Electricity	4488080	19964	167038	563240	906462	1344685	678979	374420	243372	88190	101730
	Petroleum or derivatives	1990209	2448	22628	87724	212069	534134	385712	278998	227440	96007	143049
	Wood	358528	1559	10279	31210	42134	95511	69519	46451	33185	13291	15389
	Coal or derivatives	533766	1717	14565	51865	77142	140296	97900	64691	45063	17853	22674
	Others	46959	275	1779	5283	7984	12929	7533	4618	3366	1266	1926
With individual heating	TOTAL	1338519	2708	22631	77458	206086	414638	262141	152098	111744	42894	46121
	Gas	436546	1010	7927	28702	72450	132188	83429	45831	34214	14174	16621
	Electricity	49906	370	2007	4594	7160	13073	8672	5217	4333	1816	2664
	Petroleum or derivatives	756129	1151	10457	34034	106007	244988	154301	91459	66101	23973	23658
	Wood	9202	22	161	595	1112	2342	1971	1317	912	341	429
	Coal or derivatives	77272	116	1784	8844	17848	19345	12121	7315	5336	2256	2307
	Others	9464	39	295	689	1509	2702	1647	959	848	334	442
With central heating	TOTAL	5467998	7103	97633	486052	973880	1590143	882202	544256	425901	183220	277608
	Gas	3008857	2783	51093	312566	668308	942052	447781	229233	171164	73644	110233
	Electricity	1085537	3112	34443	117728	189619	320146	171428	103817	75737	30413	39094
	Petroleum or derivatives	1125112	805	7869	37647	83437	259138	215563	178700	155630	69963	116360
	Wood	95468	144	1373	6025	10822	25635	19052	13606	9985	4055	4771
	Coal or derivatives	140047	220	2546	10996	19899	39852	26171	17314	12105	4639	6305
	Others	12977	39	309	1090	1795	3320	2207	1586	1280	506	845
Without heating installation, but with individual room heaters	TOTAL	5319745	25811	205094	696591	1069171	1557079	816717	452561	283557	100429	112735
	Gas	1263317	5866	50049	179511	262588	360065	190207	104673	63398	22118	24842
	Electricity	3352637	16482	130588	440918	709683	1011466	498879	265386	163302	55961	59972
	Petroleum or derivatives	108968	492	4302	16043	22625	30008	15848	8839	5709	2071	3031
	Wood	253858	1393	8745	24590	30200	67534	48496	31528	22288	8895	10189
	Coal or derivatives	316447	1381	10235	32025	39395	81099	59608	40062	27622	10958	14062
	Others	24518	197	1175	3504	4680	6907	3679	2073	1238	426	639

Due to an error in assigning the labels, the data corresponding to individual heating and group heating have been modified with date 13/05/04. In the previous version both categories were interchanged between themselves.