View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Imports of Isobutane (Thousand Barrels)
Rocky Mountain (PADD 4) Imports of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1995 10 2 4 0 3 14 12 7 15 0 56 14
  1996 8 14 37 14 13 69 29 43 43 31 9 0
  1997 0 8 12 32 32 23 23 15 0 0 0 0
  1998 0 0 0 0 1 0 0 0 0 0 0 0
  1999 0 0 0 5 4 11 14 16 17 18 23 10
  2000 5 11 10 3 13 12 13 0 0 0 0 0
  2001 0 16 19 0 5 0 0 0 0 0 6 0
  2002 0 0 0 0 0 0 0 0 0 0 0 8
  2003 0 0 0 0 0 0 0 0 0 0 0 0
  2004 2 14 2
  2007 5
  2008 4
  2009 9 8 4 4 4 20 3
  2010 6 4 4 11 3 6 7 12 5
  2011 7 8 3 3 16 18 23
  2012 17 13 6 19 19 19
  2013 18 19 22 7 11 6 19 25 11 16 17 11
  2014 13


- = 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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