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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   
U.S. Petrochemical Feedstocks Ending Stocks (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1986 3,304 3,443 3,405 3,520 3,075 3,823 3,901 3,809 3,933 3,528 3,805 3,980
  1987 3,836 3,873 3,528 3,831 4,027 4,155 4,207 4,543 3,759 3,893 4,269 3,928
  1988 3,605 4,094 3,723 4,177 4,400 4,216 4,452 4,512 3,836 3,511 3,983 3,697
  1989 3,614 4,314 3,900 3,925 4,654 4,222 4,245 4,376 3,982 4,073 4,239 3,945
  1990 4,029 5,127 4,920 4,234 4,656 4,433 4,211 3,470 3,458 4,186 3,868 3,511
  1991 3,506 3,127 3,171 3,168 3,177 3,540 3,764 3,307 3,620 3,319 3,402 3,205
  1992 3,223 3,473 3,900 4,046 3,852 4,021 3,256 3,513 3,191 3,486 3,712 3,576
  1993 3,259 3,737 3,614 3,713 4,165 4,207 4,232 3,444 3,422 3,333 3,516 3,228
  1994 3,228 3,798 3,922 3,551 3,406 3,388 3,508 3,663 3,797 3,186 4,019 3,649
  1995 3,716 4,501 4,713 4,170 4,010 4,250 4,902 4,916 4,458 5,048 5,376 4,249
  1996 4,875 4,652 3,731 4,512 4,804 4,806 4,757 4,347 4,693 4,231 4,043 3,200
  1997 3,430 4,129 4,190 3,657 3,659 4,419 4,416 4,368 4,269 4,690 4,249 4,007
  1998 3,795 4,472 3,495 4,002 4,499 4,953 4,503 4,387 4,393 4,130 4,449 4,160
  1999 3,800 4,917 4,931 4,662 4,602 4,079 4,074 4,504 4,472 4,209 4,364 3,951
  2000 3,999 4,585 4,050 5,454 4,128 3,922 4,382 4,629 4,717 4,283 4,457 4,564
  2001 4,697 4,954 5,308 5,105 5,281 5,322 4,418 4,097 4,109 4,279 4,003 3,905
  2002 3,625 4,409 4,489 4,594 4,167 4,060 4,261 4,378 3,611 3,589 4,083 3,722
  2003 3,580 3,609 4,179 4,307 3,106 3,577 3,036 3,194 3,178 3,215 3,088 2,960
  2004 2,892 3,141 2,915 3,129 3,294 3,201 3,042 3,005 3,063 3,213 3,470 2,998
  2005 3,438 3,347 3,345 3,456 3,770 3,386 3,530 3,355 3,262 3,323 3,219 3,431
  2006 3,918 4,044 3,616 3,631 4,004 3,451 3,421 3,726 3,642 3,687 3,753 3,440
  2007 3,117 3,501 3,471 3,395 3,649 3,526 3,890 3,829 3,756 3,358 3,227 3,350
  2008 3,420 2,889 3,461 3,573


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