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View History:
Monthly
Annual
Download Data (XLS File)
Rocky Mountain (PADD 4) Normal Butane-Butylene Imports (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
8
11
7
3
4
6
5
8
7
9
12
13
1982
7
10
3
3
5
6
4
4
12
8
8
7
1983
9
8
5
3
4
5
4
7
6
7
5
5
1984
5
5
4
4
3
2
3
3
4
8
7
8
1985
5
5
4
2
2
3
4
5
5
4
4
5
1986
6
5
4
4
4
3
3
2
4
2
5
4
1987
5
5
5
4
3
3
3
2
3
5
4
5
1988
6
5
4
3
5
2
3
3
3
2
4
5
1989
5
3
4
2
2
1
2
2
1
3
4
4
1990
1
3
1
1
2
1
0
4
5
4
6
6
1991
4
3
1
1
1
3
2
2
4
5
6
4
1992
2
1
2
0
1
1
1
0
1
2
4
4
1993
3
3
2
0
1
0
1
2
3
5
6
1994
4
2
1
1
1
1
1
1
3
6
6
5
1995
4
2
2
1
0
1
2
1
2
3
4
9
1996
7
5
3
3
1
0
2
0
4
4
7
6
1997
5
5
1
1
1
0
1
2
2
4
5
7
1998
6
5
2
1
1
2
1
0
1
2
2
2
1999
2
0
0
0
0
0
0
1
3
6
7
5
2000
14
4
3
1
3
1
3
3
3
3
5
5
2001
4
2
3
1
2
2
3
3
4
4
3
4
2002
4
2
2
1
3
2
3
3
3
4
3
2003
4
2
1
1
3
2
4
4
3
4
2004
4
1
2
1
1
1
1
2
3
1
3
3
2005
3
1
1
1
0
2
1
2
1
3
2
3
2006
4
3
3
0
0
2
0
0
1
2
2
3
2007
2
1
1
0
1
1
1
2
3
2
2008
2
1
1
1
-
= 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
Rocky Mountain (PADD 4) Supply and Disposition