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View History:
Monthly
Annual
Download Data (XLS File)
Midwest (PADD 2) Normal Butane-Butylene Stock Change (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
-4
-34
-7
14
21
36
42
25
6
-30
-40
-56
1982
-37
-19
-23
10
13
24
-9
15
-9
-21
-26
-13
1983
-8
17
3
5
6
36
8
32
-5
-15
-38
-21
1984
-29
-6
1
5
17
0
9
-2
16
-18
-8
-21
1985
-5
-24
3
1
19
27
34
17
-3
-16
-28
-3
1986
-24
-6
-12
5
14
22
15
24
15
7
-16
-39
1987
-27
-20
-10
11
17
10
17
15
6
2
-21
-13
1988
-2
-14
5
21
22
33
31
28
9
-10
-36
-33
1989
-47
-10
-1
20
36
26
39
39
6
-59
-41
-65
1990
-29
-14
31
1
36
39
39
48
13
-14
-50
-64
1991
-53
-25
27
36
42
38
41
41
4
-23
-61
-61
1992
-61
-5
38
51
63
36
51
44
12
-48
-70
-97
1993
-58
-28
17
43
44
54
58
41
11
-62
-45
-53
1994
-55
-52
10
46
31
40
53
39
9
-43
-57
-88
1995
-46
-21
7
43
40
33
42
44
86
-40
-54
-86
1996
-53
-52
0
47
32
22
37
32
-3
5
-39
-42
1997
-53
-24
-24
22
49
44
45
48
2
-27
-61
-49
1998
-48
-18
-2
71
53
51
37
27
-10
-34
-54
-63
1999
-27
-42
-7
39
35
59
46
45
-12
-26
-40
-68
2000
-50
-43
-5
53
52
53
50
59
10
-37
-47
-62
2001
-71
-49
-11
43
52
77
70
66
15
-40
-82
-71
2002
-84
-55
8
54
63
64
74
81
6
-58
-108
-67
2003
-69
-50
-8
50
55
53
75
69
9
-36
-72
-74
2004
-48
-58
-6
43
65
55
77
62
19
-48
-79
-83
2005
-74
-25
4
61
59
68
67
65
-27
-52
-67
-87
2006
-39
-37
9
71
66
70
76
46
17
-28
-98
-70
2007
-61
-57
-7
57
77
54
59
97
3
-39
-85
-101
2008
-75
-71
-3
60
71
83
55
-
= 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:
Midwest (PADD 2) Supply and Disposition
Normal Butane/Butylene Supply and Disposition
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