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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 and Blender Net Inputs of Normal Butane/Butylene (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 55,741 64,733 51,531 61,075 60,607 60,127 58,377 60,158 54,170
  1990's 50,171 54,276 53,393 57,552 51,550 52,682 52,509 50,472 48,789 44,856
  2000's 47,725 44,412 44,848 40,621 38,462 43,407 49,200 48,328


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