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View History:
Monthly
Annual
Download Data (XLS File)
Rocky Mountain (PADD 4) Isobutane-Isobutylene Imports (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1984
3
4
3
3
2
2
2
2
2
5
4
5
1985
4
4
3
2
1
2
3
3
3
2
3
3
1986
4
4
2
3
3
2
2
2
3
1
3
3
1987
3
4
3
3
2
2
2
2
2
3
3
4
1988
3
3
2
2
3
1
2
2
2
1
2
3
1989
1
0
0
0
0
0
0
0
0
0
1
1
1990
0
1
1
1
1
1
1
1
1
1
2
1
1991
0
0
0
1
2
1
0
0
0
1
1
0
1992
1
0
0
0
0
0
0
1
1
1
0
0
1993
0
0
0
0
1
0
1
1
0
0
1
0
1994
0
1
0
0
0
0
0
0
0
0
1995
0
0
0
0
0
0
0
1
2
0
1996
0
0
1
0
0
2
1
1
1
1
0
1997
0
0
1
1
1
1
0
1998
0
1999
0
0
0
0
1
1
1
1
0
2000
0
0
0
0
0
0
0
2001
1
1
0
0
2002
0
2004
0
1
0
2007
0
2008
0
-
= 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:
Isobutane/Isobutylene Supply and Disposition
Rocky Mountain (PADD 4) Supply and Disposition