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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   
Gulf Coast (PADD 3) Isobutane-Isobutylene Ending Stocks (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 6,660 5,972 7,418 6,503 5,082 6,132 7,327 5,197 5,210
  1990's 6,700 4,909 7,335 6,790 5,290 4,183 4,986 5,104 4,777 3,800
  2000's 3,202 3,742 4,140 3,604 3,401 3,963 3,207 3,642


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