View History:    Monthly     Annual   
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U.S. Normal Butane-Butylene Stocks at Bulk Terminals (Thousand Barrels)
U.S. Normal Butane-Butylene Stocks at Bulk Terminals (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 5,719 5,998 7,786 10,789 14,007 17,496 20,408 24,230 24,729 24,654 21,260 14,527
  1994 9,275 5,410 6,845 9,077 11,734 15,165 16,793 18,774 17,648 15,428 11,691 8,477
  1995 6,132 5,419 7,523 9,983 13,217 16,184 19,398 23,051 21,885 20,174 15,500 10,308
  1996 6,082 4,346 5,405 7,523 8,989 10,693 13,041 16,408 16,640 14,922 11,438 8,820
  1997 5,168 3,187 4,393 7,076 10,341 13,106 15,430 18,145 18,618 16,230 13,177 7,714
  1998 4,976 4,443 5,822 8,820 12,711 14,916 18,178 21,434 22,833 19,717 15,784 10,144
  1999 6,803 5,636 6,041 8,555 12,437 15,369 18,784 21,106 18,792 15,529 14,763 8,610
  2000 5,250 3,101 3,942 6,279 9,297 11,714 13,827 16,978 18,865 14,160 13,317 8,737
  2001 4,753 4,443 5,885 7,320 10,023 13,574 15,468 18,690 20,322 17,608 13,978 10,421
  2002 5,644 3,663 4,602 6,935 9,608 12,040 15,170 18,465 19,051 17,980 13,544 8,789
  2003 5,504 3,537 3,734 4,709 7,063 9,967 12,178 13,733 14,238 12,751 10,751 6,916
  2004 4,890 3,676 4,584 6,578 9,698 12,194 15,474 19,334 18,900 17,544 12,836 9,427
  2005 6,033 5,150 6,705 9,396 14,846 18,699 23,372 25,815 22,453 18,973 13,847 9,124
  2006 7,036 6,188 6,594 9,287 13,204 16,821 19,945 23,027 22,962 21,305 16,760 12,488
  2007 8,526 5,937 7,013 9,223 13,642 17,957 20,693 25,854 26,843 23,123 18,094 12,639
  2008 7,475 6,009 6,835 10,823 17,192 21,899 25,420 29,910 31,836 26,407 19,874 12,922
  2009 7,744 5,978 7,404 12,090 17,439 22,971 28,256 34,105 34,010 29,424 21,451 15,089
  2010 8,817 6,109 6,976 9,671 13,378 19,389 25,264 32,136 33,505 30,722 24,493 17,146
  2011 12,655 8,865 9,243 13,940 18,620 24,524 30,257 35,160 35,719 32,491 24,655 16,315
  2012 11,398 8,519 9,629 13,453 20,332 28,511

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/30/2012
Next Release Date: Last Week of September 2012

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