U.S. Isobutane-Isobutylene Stock Change (Thousand Barrels)



Energy Glossary

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).

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Monthly

Annual

U.S. Isobutane-Isobutylene Stock Change (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				1,581	-1,739	-1,674	1,213	1,973	-2,468	39
1990's	1,728	-1,763	2,746	-544	-2,194	-842	493	462	-888	-1,083
2000's	-334	89	605	-368	-65	480	-220	483

Updated on 6/26/2008

Source: U.S. Energy Information Administration