View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Refinery Stocks of Isobutane (Thousand Barrels)
U.S. Refinery Stocks of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 2,628 2,432 2,319 2,159 2,395 2,403 2,403 2,291 2,532 2,460 2,657 2,498
  2011 2,497 2,613 2,654 2,651 2,636 2,402 2,328 2,260 2,316 2,180 2,444 2,281
  2012 2,570 2,511 2,494 2,595 2,540 2,402 2,648 2,334 2,487 2,599 2,588 2,372
  2013 2,689 2,714 2,398 2,296 2,330 2,420 2,145 2,071 2,261 2,299 2,428 2,240
  2014 2,214 2,415 2,498 2,560 2,994 2,910 2,563 2,390 2,367 2,528 2,430 2,188
  2015 2,623 2,708 3,020 2,985 2,572 2,514 2,494 2,678 2,681 2,525 2,615 2,495
  2016 2,431 2,753 2,719 2,604 2,576 2,546 2,518 2,400 2,301 2,526 2,596 2,611
  2017 3,021 3,250 2,954 2,894 2,469 2,114 2,105 2,445 2,408 2,794 2,519 2,442
  2018 2,647 2,715 2,852 2,580


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/29/2018
Next Release Date: 7/31/2018

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