View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Imports of Isobutane-Isobutylene (Thousand Barrels per Day)
Rocky Mountain (PADD 4) Imports of Isobutane-Isobutylene (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1984 3 4 3 3 2 2 2 2 2 5 4 5
  1985 4 4 3 2 1 2 3 3 3 2 3 3
  1986 4 4 2 3 3 2 2 2 3 1 3 3
  1987 3 4 3 3 2 2 2 2 2 3 3 4
  1988 3 3 2 2 3 1 2 2 2 1 2 3
  1989 1 0 0 0 0 0 0 0 0 0 1 1
  1990 0 1 1 1 1 1 1 1 1 1 2 1
  1991 0 0 0 1 2 1 0 0 0 1 1 0
  1992 1 0 0 0 0 0 0 1 1 1 0 0
  1993 0 0 0 0 1 0 1 1 0 0 1 0
  1994 0 1 0 0 0 0 0 0 0 0
  1995 0 0 0 0 0 0 0 1 2 0
  1996 0 0 1 0 0 2 1 1 1 1 0
  1997 0 0 1 1 1 1 0
  1998 0
  1999 0 0 0 0 1 1 1 1 0
  2000 0 0 0 0 0 0 0
  2001 1 1 0 0
  2002 0
  2004 0 1 0
  2007 0
  2008 0
  2009 0 0 0 0 0 1 0
  2010 0 0 0 0 0 0 0 0 0
  2011 0 0 0 0 1 1 1
  2012 1 0 0 1 1 1
  2013 1 1 1 0 0 0 1 1 0 1 1 0
  2014 0


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/28/2014
Next Release Date: Last Week of April 2014

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