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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 5) Normal Butane-Butylene 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 856 959 1,106 1,048 1,530 1,758 1,271 1,702 2,701
  1990's 1,574 1,006 1,757 1,817 1,408 2,022 2,064 1,882 1,765 1,306
  2000's 2,185 2,236 1,397 1,879 1,232 1,280 1,746 2,218

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