View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2005 36 53 22 -5 -100 -93 -36 65 24 52 27 7
  2006 56 82 31 61 65 59 60 47 61 6 86
  2007 122 49 55 45 60 62 48 37 67 80 13 17
  2008 100 62 31 30 93 74 125 57 38 28 94 53
  2009 184 18 11 39 42 44 90 83 44 97 47 95
  2010 -15 -22 36 13 48 28 -12 46 53 6 -9 65
  2011 110 92 120 69 22 47 19 68 28 9 25 40
  2012 27 30 61 33 24 22 1 7 -14 -11 -11 -15
  2013 -14 -6 -11 -12 -19 -19 -17 -14 -14 -15 -15 -14
  2014 -17 -15 -16 -17


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/27/2014
Next Release Date: Last Week of July 2014

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