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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   
U.S. Refinery Processing Gain (Percent)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 -5.8 -5.7 -5.7 -5.1 -5.2 -4.9 -5.1 -5.6 -5.4 -5.1 -5.7 -5.1
  1994 -5.6 -5.3 -5.2 -5.3 -4.8 -5.3 -5.2 -4.9 -5.2 -5.4 -5.6 -6.1
  1995 -5.7 -5.2 -5.0 -5.1 -5.2 -5.2 -5.1 -5.2 -5.4 -5.6 -5.7 -5.7
  1996 -5.6 -5.7 -5.6 -5.7 -5.8 -5.4 -5.7 -5.5 -5.9 -5.7 -6.2 -6.0
  1997 -5.5 -5.9 -5.5 -5.5 -5.6 -5.4 -5.5 -5.6 -5.6 -5.8 -5.9 -5.9
  1998 -5.8 -5.8 -5.7 -5.6 -5.7 -5.5 -5.4 -5.8 -5.7 -6.0 -6.4 -6.1
  1999 -5.8 -5.9 -5.2 -5.6 -5.3 -5.6 -5.5 -5.7 -5.9 -6.4 -6.2 -6.6
  2000 -6.6 -6.3 -6.6 -6.0 -5.9 -6.0 -5.6 -5.8 -6.2 -6.0 -6.4 -6.2
  2001 -6.2 -6.3 -5.7 -5.6 -5.6 -5.4 -5.6 -5.4 -5.6 -6.3 -6.3 -5.9
  2002 -6.4 -6.4 -6.6 -5.9 -6.2 -5.9 -5.9 -6.0 -6.1 -6.2 -6.2 -6.4
  2003 -6.4 -6.4 -6.4 -5.9 -5.9 -6.2 -5.9 -6.3 -6.4 -5.9 -6.3 -7.0
  2004 -6.7 -7.0 -6.6 -6.6 -6.4 -6.0 -6.1 -6.5 -6.3 -6.8 -6.9 -7.0
  2005 -6.4 -6.5 -6.1 -6.4 -6.3 -6.0 -5.5 -6.0 -6.5 -6.1 -6.7 -6.6
  2006 -6.5 -6.8 -6.1 -6.1 -6.0 -5.9 -6.0 -6.5 -6.2 -6.3 -6.1 -6.5
  2007 -6.8 -6.4 -6.2 -6.1 -5.8 -6.3 -6.3 -6.2 -6.3 -6.4 -6.5 -6.9
  2008 -6.8 -6.4 -6.1 -6.0

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