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Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery and Blender Net Production of Normal Butane-Butylene (Thousand Barrels per Day)
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery and Blender Net Production of Normal Butane-Butylene (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 0 1 1 3 4 4 5 4 -1 0 0 -1
  1994 0 0 1 2 2 4 3 4 1 -2 1 1
  1995 0 -1 0 3 5 6 3 5 1 -5 -7 -6
  1996 0 1 2 5 4 5 4 4 -2 -3 -4 -4
  1997 -3 -1 4 4 4 5 5 5 -1 -9 -12 -12
  1998 -11 -6 2 6 5 5 3 4 0 -7 -14 -12
  1999 -10 -4 1 4 4 2 3 4 -1 -10 -14 -16
  2000 -14 -4 2 4 6 5 7 6 -2 -9 -14 -10
  2001 -8 -4 -2 6 8 8 6 7 -1 -11 -18 -13
  2002 -12 -9 -3 4 7 6 7 5 -1 -6 -19 -18
  2003 -14 -10 1 5 6 6 5 5 1 -8 -16 -13
  2004 -14 -9 -4 3 7 6 7 6 0 -11 -13 -16
  2005 -14 -9 -4 3 7 5 5 5 -2 -12 -16 -14
  2006 -11 -7 -1 3 6 6 5 5 -3 -12 -17 -17
  2007 -12 -12 -1 6 7 7 7 5 -2 -10 -18 -16
  2008 -11 -11 -3 4 6 8 6 6 -1 -12 -21 -17
  2009 -14 -10 -5 5 9 7 7 6 -4 -12 -22 -18
  2010 -16 -12 -3 3 6 8 6 5 -4 -13 -20 -16
  2011 -16 -12 -1 2 5 6 6 4 -4 -7 -17 -16
  2012 -13 -12 -4 6 7 5 5 5 -5 -13 -20 -19
  2013 -18 -14 2 4 4 5 4 5 -2 -12 -20 -19
  2014 -17


- = 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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