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U.S. Refinery and Blender Net Production of Isobutane-Isobutylene(Thousand Barrels)
U.S. Refinery and Blender Net Production of Isobutane-Isobutylene(Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 904 30 400 54 -237 1,720 3,927 4,795 4,891
  1990's 4,022 1,604 3,689 4,553 4,709 4,607 4,058 4,199 4,326 2,943
  2000's 2,115 -627 -892 -3,611 -6,983 -11,081 -312 2,117 2,853

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/29/2009
Next Release Date: 7/30/2010

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