U.S. Isobutane-Isobutylene Stocks at Bulk Terminal (Thousand Barrels)



Energy Glossary

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Monthly

Annual

U.S. Isobutane-Isobutylene Stocks at Bulk Terminal (Thousand Barrels)

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1993	6,206	5,881	6,067	5,998	7,195	7,904	7,848	7,247	7,995	7,788	6,533	5,707
1994	5,810	6,286	6,050	5,723	5,540	5,477	4,444	5,085	6,183	5,912	4,707	3,727

1995	3,807	3,282	2,681	3,554	4,412	4,480	5,331	5,342	4,054	3,563	3,037	2,689
1996	2,178	1,928	2,210	2,463	2,499	2,820	3,800	4,458	3,791	4,345	3,520	3,360
1997	3,168	2,205	2,154	2,444	3,026	3,321	3,910	4,209	4,432	4,103	3,708	3,513
1998	3,569	3,488	3,712	3,573	3,961	3,889	3,694	4,055	4,268	3,708	3,264	2,465
1999	2,290	2,237	2,312	2,887	3,168	3,346	3,096	3,018	3,024	2,994	2,565	2,337

2000	1,999	1,839	1,722	1,812	2,000	2,627	3,416	3,415	3,086	2,559	2,457	2,248
2001	2,050	1,864	2,144	2,086	2,910	3,112	2,610	3,024	2,664	2,522	2,328	1,987
2002	2,054	2,379	2,516	2,910	3,006	2,692	2,464	2,727	2,628	3,075	2,498	2,204
2003	1,956	1,606	1,358	1,480	2,004	2,632	2,717	2,682	3,193	3,869	2,806	2,187
2004	1,795	1,567	2,189	2,092	1,957	1,698	2,432	2,794	3,251	2,008	2,037	1,859

2005	1,977	2,247	1,949	2,514	3,075	2,646	2,819	3,395	3,110	2,970	3,087	2,636
2006	2,291	2,495	2,657	2,919	3,729	3,461	3,180	2,937	3,467	3,528	3,348	2,293
2007	2,088	2,632	3,128	3,659	4,211	4,162	4,186	4,024	3,947	4,211	3,675	2,712
2008	2,547	2,674	2,775	3,624

Updated on 6/26/2008

Source: U.S. Energy Information Administration