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Download Data (XLS File)
Gulf Coast (PADD 3) Isobutane-Isobutylene Stock Change (Thousand Barrels per Day)
Gulf Coast (PADD 3) Isobutane-Isobutylene Stock Change (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 16 10 2 12 1 -12 0 -1 -14 13 2 -12
  1982 -31 6 -25 -11 28 3 13 6 22 0 -2 -30
  1983 -40 15 11 23 14 51 -8 -8 -15 36 -3 -18
  1984 -29 5 -15 -8 2 28 -9 -6 -2 9 -19 -1
  1985 -15 -31 24 -13 5 6 -6 -5 -10 10 -15 2
  1986 -13 6 8 6 7 30 27 34 -10 -13 -3 -43
  1987 -16 -27 -6 17 36 -48 -7 21 53 14 -5 4
  1988 -28 -14 1 3 3 17 1 15 -13 1 -17 -39
  1989 -13 22 28 4 4 -25 0 -8 9 0 -13 -6
  1990 -47 37 16 9 16 18 -5 30 7 14 -19 -25
  1991 -22 2 -17 0 10 16 -16 29 -14 3 -22 -28
  1992 73 -74 7 2 5 -30 -4 45 35 21 5 -13
  1993 1 -7 -2 3 62 13 8 -23 1 -18 -37 -20
  1994 -4 7 -2 -6 -3 4 -44 8 39 0 -8 -39
  1995 3 -21 -7 20 19 -2 20 -10 -40 -7 -5 -9
  1996 -6 -5 14 4 -5 24 24 9 -17 18 -37 2
  1997 -12 -30 6 14 9 5 26 17 1 -12 -19 -4
  1998 22 -22 15 -2 15 -5 -11 -1 -4 -6 -3 -11
  1999 -2 4 3 10 4 2 -16 -11 -8 11 -15 -15
  2000 -12 -3 -6 3 13 28 19 -1 -11 -22 -16 -11
  2001 6 11 14 -5 33 -6 -19 23 3 -9 -12 -22
  2002 -7 34 3 17 -9 -13 -1 4 3 -2 2 -13
  2003 -23 -2 -13 8 17 7 2 2 13 36 -38 -27
  2004 -11 -6 25 5 -14 -15 21 8 -3 -22 4 1
  2005 11 9 -9 18 10 -23 5 19 -16 14 5 -24
  2006 -1 2 27 12 29 -27 -33 -2 -6 9 5 -40
  2007 12 15 -4 20 14 -2 -10 -7 10 29 -31 -30
  2008 2 20 8 18 11 -4 -9

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2008
Next Release Date: Last Week of October 2008

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