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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   
West Coast (PADD V) Refinery and Blender Net Production of Normal Butane-Butylene (Thousand Barrels per Day)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 18
  1990's 18 22 37 41 37 35 29 21 18 15
  2000's 21 16 14 22 17 22 21 21


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