View History:    Monthly     Annual   
Download Data (XLS File)
Refining District Indiana-Illinois-Kentucky Field Production of Isobutane (Thousand Barrels)
Refining District Indiana-Illinois-Kentucky Field Production of Isobutane (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 867 784 728 699 741 605 581
  2000's 621 1,238 1,474 1,577 1,792 1,588 1,334 1,740 2,161 2,448
  2010's 2,261 2,543 2,234 3,300 4,502 6,559 6,031 5,841 5,802 6,066
  2020's 5,046 5,176 5,310


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 1/31/2024
Next Release Date: 8/30/2024

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