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Igesi yemvelo umlando intengo 1991

Amanani Historical of Igesi yemvelo e 1991. izindleko 1 MMBTU (1 million amayunithi British ezishisayo = 27,93 cub. amamitha) Igesi yemvelo by izinsuku.

Igesi yemvelo ishadi intengo Europe 1991

Igesi yemvelo umlando intengo 1991

Inani Igesi yemvelo e 1991

Usuku Dollars ngayinye Million Btu
December 1991 1.381000
November 1991 2.105000
October 1991 2.045000
September 1991 1.922000
August 1991 1.571000
July 1991 1.250000
June 1991 3.290000
May 1991 1.335000
April 1991 1.380000
Mashi 1991 3.330000
February 1991 1.360000
January 1991 1.395000
   Brent Intengo kawoyela ongahluziwe bukhoma namuhla
   Umlando intengo kawoyela WTI ishadi intengo kawoyela kusukela ngo-1983
   Intengo Copper umland
   Intengo Aluminium umland