View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Refinery Net Input of Isobutane-Isobutylene (Thousand Barrels)
U.S. Refinery Net Input of Isobutane-Isobutylene (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2005 3,467 3,535 3,640 3,974 4,383 4,658 4,760 4,740 4,093 3,987 3,988 3,796
  2006 4,497 3,954 4,562 5,466 6,347 6,146 6,030 6,566 5,902 5,571 5,157 6,207
  2007 5,413 4,732 5,847 6,123 6,654 6,022 6,603 6,366 6,147 5,615 6,099 5,867
  2008 5,663 5,230 6,175 6,123 6,539 6,414 6,346 5,804 4,902 6,264 5,944 6,634
  2009 5,592 4,470 5,566 5,819 6,465 6,265 5,963 6,119 5,608 5,804 5,858 6,056
  2010 4,770 3,971 4,414 5,009 5,804 5,596 5,522 5,466 4,756 5,024 5,077 5,582
  2011 5,146 4,351 5,540 5,424 5,774 6,071 5,974 6,296 5,929 6,149 6,029 5,245
  2012 4,847 5,071 5,447 6,001 6,026 6,725


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/30/2012
Next Release Date: Last Week of September 2012

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