項番 Item number,出火原因,Causes of fire,出火件数 Number of fires,焼損面積 Area burned (m2),焼損棟数 Buildings burned,り災世帯数 Households affected ,総数,Total,4261,22096,3304,2507 1,たばこ,Cigarettes,692,1622,413,394 2,こんろ,Gas table,518,2098,550,432 3,かまど,Kitchen stove,2,-,2,- 4,風呂かまど,Bathtub water heater ,2,750,3,2 5,炉,Furnace,13,-,12,- 6,焼却炉,Incinerator,3,-,-,- 7,ストーブ,Space heater ,105,1720,143,158 8,こたつ,Kotatsu, a Japanese table with a heating device,4,109,11,12 9,ボイラー,Hot water boiler,8,-,6,5 10,煙突・煙道,Chimney and flue,6,-,4,1 11,排気管,Exhaust pipe,36,46,5,6 12,電気機器,Electric machinery and appliances,311,767,301,181 13,電気装置,Electric equipment,79,120,58,9 14,電灯電話配線,Lighting and telephone wiring,179,1548,136,112 15,内燃機関,Internal-combustion engine,6,-,1,- 16,配線器具,Wiring devices ,275,435,251,135 17,火遊び,Playing with matches/lighters,49,15,19,9 18,マッチ・ライター,Matches and lighters,47,35,35,31 19,たき火,Bonfire,36,35,13,4 20,切断機・溶接機,Welding and cutting machines,45,109,27,2 21,灯火,Lighting,48,422,55,71 22,衝突の火花,Sparks caused by collision,2,-,-,- 23,取灰,Ash,2,-,-,- 24,火入れ,Kindling,4,-,-,- 25,放火,Arson,851,1628,370,213 26,放火の疑い,Suspected arson,61,18,17,8 27,交通機関内配線,Wiring installed in transportation facilities ,31,121,5,2 28,その他,Others ,515,1242,433,220 29,不明・調査中,Unknown and currently under investigation,331,9256,434,500 ,,,,,, 東京都統計年鑑(平成29年)TOKYO STATISTICAL YEARBOOK ( 2017 ) 20 司法・警察・消防 20 JUSTICE, POLICE, AND FIRE FIGHTING SERVICES,,,,,, 20-18 出火原因別出火件数及び焼損面積 (平成29年) 20-18 NUMBER OF FIRES BY CAUSE AND AREA BURNED ( 2017 ),,,,,, 資料:都総務局総合防災部防災管理課 Source: Bureau of General Affairs, TMG,,,,,,