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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. Normal Butane-Butylene Refinery and Blender Net Inputs (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 141 167 166 165 160 164 148
  1990's 137 149 146 158 141 144 143 138 134 123
  2000's 130 122 123 111 105 119 135 132


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