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View History:
Monthly
Annual
Download Data (XLS File)
U.S. Normal Butane-Butylene Stock Change (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
-63
-40
-9
94
68
70
75
62
80
-37
-134
-193
1982
-115
-94
-122
-10
53
81
33
58
14
-64
-105
-120
1983
-118
2
48
87
40
62
74
92
19
20
-108
-155
1984
-66
-73
24
26
47
17
48
29
-19
-90
-94
-72
1985
-5
-33
-11
61
79
107
48
44
-22
-64
-85
-82
1986
-36
-52
27
41
41
124
123
120
42
-65
-175
-165
1987
-133
-35
17
60
20
82
96
113
61
-27
-90
-142
1988
-95
-62
17
76
73
102
153
133
12
17
-129
-155
1989
-141
-33
17
67
125
89
142
102
-20
-146
-202
-140
1990
-126
-33
103
98
163
172
153
186
-74
-96
-271
-200
1991
-163
-80
123
136
172
82
126
165
-31
-53
-232
-266
1992
-209
-49
141
226
168
112
136
176
-38
-109
-253
-259
1993
-207
-37
108
146
185
144
131
205
11
-87
-214
-241
1994
-237
-156
55
138
125
191
121
129
-28
-106
-193
-216
1995
-158
-97
111
149
133
180
176
183
82
-155
-268
-305
1996
-215
-95
62
135
68
109
154
209
30
-113
-261
-181
1997
-153
-103
43
166
174
207
154
205
-27
-121
-233
-307
1998
-179
-32
64
210
217
185
153
175
28
-158
-254
-284
1999
-192
-88
47
159
215
150
179
171
-120
-184
-121
-315
2000
-170
-110
35
155
156
136
155
176
56
-197
-159
-239
2001
-201
-64
52
130
175
220
162
215
58
-127
-233
-206
2002
-228
-110
57
157
142
152
177
218
-20
-116
-294
-226
2003
-190
-140
3
125
151
170
147
124
-26
-67
-180
-187
2004
-126
-107
25
67
205
166
210
223
2
-129
-267
-236
2005
-177
-93
57
238
253
235
242
146
-172
-216
-284
-261
2006
-152
-51
31
190
182
166
165
176
14
-66
-281
-249
2007
-210
-146
36
137
219
201
121
206
4
-169
-278
-229
2008
-156
-99
62
184
260
224
163
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2008
Next Release Date: Last Week of October 2008
Referring Pages:
Normal Butane/Butylene Supply and Disposition
U.S. Supply and Disposition
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