View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Imports of Normal Butane-Butylene (Thousand Barrels per Day)
U.S. Imports of Normal Butane-Butylene (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 111 68 49 40 35 35 36 46 62 102 67 66
  1982 80 59 42 45 49 61 45 45 73 76 63 70
  1983 77 48 43 32 32 33 37 53 35 64 53 63
  1984 45 34 37 29 33 32 22 25 31 39 57 60
  1985 60 45 45 31 34 43 29 21 28 49 51 78
  1986 60 67 71 42 55 83 99 82 56 54 76 66
  1987 60 68 43 50 42 42 63 69 86 58 66 72
  1988 65 69 47 75 56 43 69 77 56 72 89 62
  1989 55 93 36 17 22 29 60 58 49 38 60 68
  1990 53 59 23 20 37 69 45 99 44 55 48 49
  1991 24 17 15 30 12 36 40 42 42 68 56 41
  1992 31 23 15 24 17 23 18 36 23 49 37 37
  1993 32 33 17 16 33 16 21 20 45 50 33 40
  1994 31 19 19 10 11 26 37 17 29 36 32 14
  1995 18 13 6 9 7 26 15 27 22 16 17 13
  1996 29 14 20 14 24 27 33 10 23 6 13 13
  1997 17 16 17 25 31 31 28 33 29 21 20 20
  1998 28 31 18 21 41 37 41 12 25 14 9 6
  1999 10 3 7 12 22 20 24 20 13 15 17 21
  2000 31 15 17 10 18 29 17 23 22 16 17 20
  2001 27 28 32 63 52 93 18 45 55 28 29 33
  2002 39 34 39 34 35 31 16 32 26 33 23 21
  2003 30 23 34 45 39 79 72 47 37 44 39 30
  2004 32 56 43 22 30 28 69 55 57 23 28 27
  2005 37 74 48 70 77 59 76 89 55 90 64 53
  2006 58 60 42 80 79 87 79 82 106 83 46 39
  2007 51 34 33 46 57 84 61 38 39 30 27 39
  2008 49 49 23 49 43 57 41 83 54 34 39 43
  2009 16 17 15 28 38 14 13 29 19 28 16 20
  2010 21 19 14 17 17 27 33 32 25 20 24 11
  2011 44 35 39 28 29 34 32 30 29 27 33 35
  2012 14 21 17 17 34 26 18 22 23 25 14 13
  2013 13 11

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 4/29/2013
Next Release Date: Last Week of May 2013

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