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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) Ethane-Ethylene Ending Stocks (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 2,249 2,384 2,304 2,526 2,210 2,409 2,448 2,338 2,570 2,733 2,647 3,258
  1982 3,535 3,954 3,904 3,883 4,007 3,699 3,609 3,784 3,676 3,833 3,646 3,111
  1983 3,818 4,262 4,019 3,695 3,336 2,867 2,648 2,360 3,612 4,943 5,627 5,570
  1984 15,247 15,367 16,425 16,996 16,558 16,438 16,291 15,969 15,970 16,062 18,236 16,159
  1985 15,084 13,671 13,131 12,104 11,794 10,567 10,468 10,422 10,327 9,425 10,208 9,463
  1986 10,871 11,448 11,432 11,095 12,187 11,746 11,806 11,076 10,305 9,826 11,111 11,976
  1987 12,746 14,046 15,479 16,646 17,894 18,936 18,677 19,142 19,380 19,784 18,478 17,234
  1988 16,015 15,303 14,379 14,455 14,712 14,966 14,445 13,987 13,630 13,203 14,160 13,512
  1989 13,605 13,908 13,839 15,009 16,163 16,487 17,501 18,919 19,755 19,718 20,336 19,453
  1990 19,617 19,827 18,018 18,421 17,916 17,071 15,827 15,630 14,636 12,486 13,109 14,154
  1991 13,983 13,754 13,308 14,362 15,199 15,159 15,721 13,806 13,501 14,978 14,204 12,650
  1992 12,000 10,947 11,255 12,081 13,545 15,059 15,879 17,372 16,912 14,528 13,574 13,734
  1993 11,772 11,907 13,156 15,111 16,573 18,027 18,629 20,307 22,009 21,146 17,707 15,670
  1994 12,656 12,109 11,692 12,065 13,364 15,009 16,518 16,798 17,372 18,850 20,466 21,582
  1995 21,968 21,966 23,769 22,557 23,186 25,114 26,835 26,339 24,550 22,790 21,452 19,828
  1996 17,093 13,123 11,800 12,299 12,740 12,870 13,379 14,066 15,883 16,752 16,045 13,829
  1997 13,077 12,204 14,484 14,901 15,842 16,714 17,650 18,485 19,999 20,451 18,848 15,716
  1998 14,111 12,838 12,910 14,412 16,535 16,561 15,418 16,129 17,809 17,989 17,672 15,982
  1999 16,564 14,105 13,568 13,643 13,684 14,855 13,362 13,082 15,436 15,629 16,183 15,965
  2000 13,891 13,125 13,308 15,331 16,770 16,193 16,765 16,402 14,711 12,531 12,623 12,282
  2001 12,381 14,774 15,397 13,441 16,048 16,858 17,202 17,221 18,476 20,214 20,469 21,121
  2002 22,934 21,409 21,022 23,678 25,495 26,468 25,326 25,684 24,544 24,779 24,611 20,561
  2003 16,931 14,847 14,079 15,583 16,189 17,922 19,663 19,525 17,968 15,426 16,325 15,535
  2004 13,782 12,934 15,599 16,406 15,508 15,981 17,768 17,853 17,336 14,598 15,554 17,199
  2005 17,486 18,622 20,512 24,067 27,020 26,602 22,898 19,902 23,050 25,198 24,863 21,727
  2006 20,783 18,661 16,397 13,896 13,863 15,269 14,801 14,384 15,560 15,911 16,495 16,192
  2007 14,926 15,111 16,098 15,811 15,352 14,901 14,960 13,889 13,413 13,443 11,673 11,317
  2008 12,528 12,923 12,508 14,095

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