Home
>
Petroleum
>
Navigator
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).
View History:
Monthly
Annual
Rocky Mountain (PADD 4) Propane/Propylene Stock Change (Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
49
7
1
-85
37
-11
34
51
12
36
83
-46
1982
-84
-55
5
-15
19
-5
14
0
40
68
-29
-29
1983
-156
-15
-53
15
10
8
40
-30
16
39
14
-75
1984
18
-15
32
-3
1
13
29
5
10
-22
-10
-38
1985
-79
-11
13
-12
32
62
-13
1
15
-12
-6
-42
1986
-8
14
-2
-27
9
13
68
-31
45
-5
44
-48
1987
-90
17
-78
-5
45
7
-19
44
3
2
39
-76
1988
-20
10
-18
44
-11
28
48
28
16
53
-25
-88
1989
-27
-61
28
-11
45
-49
104
10
23
27
-117
10
1990
18
-76
-19
14
8
33
-2
40
18
10
9
-98
1991
-35
29
-16
0
7
60
11
5
33
47
-33
-40
1992
-46
-11
28
4
54
41
24
22
18
70
-60
-108
1993
-35
-71
-4
-24
77
-23
44
34
23
63
-59
-36
1994
-13
-51
-39
-5
35
18
67
11
12
8
-92
-43
1995
-21
-29
-24
1
24
68
27
46
6
33
-8
1996
-161
-58
-3
3
28
62
-25
63
53
4
-18
-56
1997
-83
-10
23
-1
61
69
48
47
17
12
-97
1998
-50
-52
-26
-30
41
28
51
66
47
31
-7
-100
1999
-45
-61
-41
-28
96
12
37
23
11
62
-18
25
2000
-58
-47
-11
50
33
20
21
-6
74
24
-125
-38
2001
-12
-68
50
-15
67
55
15
20
89
33
-46
-56
2002
-92
-76
3
59
109
46
25
75
57
39
-35
-83
2003
-134
-88
3
-94
43
46
93
74
53
43
-38
-91
2004
-188
-2
11
-83
112
29
69
50
81
105
-55
-127
2005
-133
-81
-100
9
82
38
86
58
63
78
-36
-203
2006
-13
-115
-66
62
47
38
15
1
11
20
-15
-55
2007
-110
35
-6
-10
1
13
-18
18
42
-2
-5
-4
2008
-79
-5
51
-40
Updated on 6/26/2008
Source: U.S. Energy Information Administration
Contact Us
·
Feedback
·
Privacy/Security
·
Jobs
·
About Us