East Coast (PADD 1) Isobutane-Isobutylene Ending Stocks (Thousand Barrels)



Energy Glossary

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Monthly

Annual

East Coast (PADD 1) Isobutane-Isobutylene Ending Stocks (Thousand Barrels)

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1981	27	41	22	32	14	52	13	7	10	13	21	12
1982	12	17	6	7	7	10	9	7	15	24	21	25
1983	4	5	1	21	3	1	4	5	9	112	119	96
1984	80	66	38	54	20	21	59	64	22	20	23	22

1985	21	20	38	57	66	38	49	35	42	55	33	17
1986	65	47	58	82	115	79	57	48	33	102	35	68
1987	87	55	108	93	44	45	78	60	36	67	63	84
1988	59	74	60	47	66	69	62	56	58	80	84	74
1989	75	53	44	75	87	75	78	58	48	85	86	63

1990	150	152	212	203	206	155	200	270	287	276	271	226
1991	190	179	168	208	207	194	207	231	243	151	161	160
1992	139	119	315	310	321	210	170	151	195	163	148	130
1993	148	142	140	286	329	261	272	190	204	222	149	110
1994	113	138	197	151	255	221	364	346	324	238	268	227

1995	193	155	200	197	167	189	203	175	142	233	232	220
1996	211	175	140	231	232	278	279	250	259	241	176	183
1997	182	256	83	159	435	536	471	343	368	369	368	406
1998	340	147	373	421	329	358	350	401	289	242	153	195
1999	127	237	193	210	190	87	455	392	333	245	145	194

2000	148	246	126	109	175	300	308	252	239	201	122	157
2001	172	224	171	142	212	303	247	293	241	231	216	226
2002	307	300	438	525	497	497	464	298	273	303	268	304
2003	331	300	185	367	374	510	271	180	187	176	196	162
2004	244	291	305	363	464	376	322	362	289	236	236	183

2005	257	237	192	459	412	275	261	241	156	419	332	215
2006	288	272	213	197	415	321	329	301	249	204	215	282
2007	320	208	344	380	378	291	401	358	408	299	261	289
2008	268	216	325	444

Updated on 6/26/2008

Source: U.S. Energy Information Administration