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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   
East Coast (PADD 1) Isobutane-Isobutylene Imports (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 929 1,802 2,329 2,099 1,805 179
  1990's 80 186 83 106 78 227 51 165 200
  2000's 1,001 274 530 521 465 683 1,725 2,037

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