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Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
 View History:    Monthly     Annual   
Rocky Mountain (PADD IV) Refinery and Blender Net Production of Propane/Propylene (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 5 4 4 4 3 4 4 4 4 4 5 4
  1982 4 4 4 4 3 5 5 5 6 6 5 6
  1983 5 5 5 5 5 5 5 6 6 5 6 5
  1984 5 5 5 5 5 5 5 5 4 4 5 5
  1985 6 5 5 5 6 7 5 7 6 6 7 6
  1986 5 5 5 5 6 7 7 7 6 6 6 6
  1987 5 6 4 5 5 6 6 6 6 5 6 6
  1988 7 7 6 6 6 6 7 8 6 6 7 7
  1989 6 5 6 5 7 8 7 6 7 7 7 7
  1990 6 7 6 6 7 7 7 8 7 7 6 6
  1991 6 6 7 6 7 8 7 8 7 9 8 7
  1992 7 7 7 7 8 8 8 8 8 9 7 7
  1993 8 6 7 7 8 9 7 9 9 8 8 8
  1994 8 9 8 7 9 9 9 9 9 8 8 9
  1995 9 10 10 9 10 9 9 9 9 7 9 8
  1996 9 8 9 7 8 9 9 8 9 9 10 10
  1997 10 10 8 9 10 9 10 10 9 9 9 10
  1998 9 10 9 7 8 8 8 8 8 8 9 8
  1999 9 8 9 7 9 10 9 9 9 9 9 10
  2000 10 10 9 9 7 9 9 8 9 8 8 8
  2001 9 8 7 6 7 9 8 8 9 8 9 9
  2002 9 10 9 8 8 9 8 9 9 9 9 9
  2003 9 8 8 6 7 8 8 8 8 8 8 8
  2004 8 8 8 7 9 10 9 8 8 9 9 10
  2005 9 9 8 8 8 8 8 8 9 7 8 7
  2006 9 8 7 8 8 9 8 8 8 7 9 9
  2007 8 10 8 7 7 8 8 8 9 8 9 10
  2008 9 9 9 9


Updated on 6/26/2008
Source: U.S. Energy Information Administration
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