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Igesi yemvelo umlando intengo 1971

Amanani Historical of Igesi yemvelo e 1971. izindleko 1 MMBTU (1 million amayunithi British ezishisayo = 27,93 cub. amamitha) Igesi yemvelo by izinsuku.

Igesi yemvelo ishadi intengo Europe 1971

Igesi yemvelo umlando intengo 1971

Inani Igesi yemvelo e 1971

Usuku Dollars ngayinye Million Btu
December 1971 0.502244
November 1971 0.502244
October 1971 0.502244
September 1971 0.502244
August 1971 0.502244
July 1971 0.502244
June 1971 0.502244
May 1971 0.502244
April 1971 0.502244
Mashi 1971 0.502244
February 1971 0.502244
January 1971 0.502244
   Brent Intengo kawoyela ongahluziwe bukhoma namuhla
   Umlando intengo kawoyela WTI ishadi intengo kawoyela kusukela ngo-1983
   Intengo Copper umland
   Intengo Aluminium umland