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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
East Coast (PADD 1) Normal Butane-Butylene Imports (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
4
5
8
1
5
1
4
3
9
9
6
12
1982
13
8
6
3
5
2
4
1
4
2
7
6
1983
10
2
1
1
1
1
3
6
4
7
5
18
1984
3
1
4
4
5
5
5
3
7
3
2
6
1985
7
4
3
8
6
8
7
3
4
17
13
10
1986
19
14
4
8
7
7
5
3
5
8
14
21
1987
12
16
11
12
4
4
4
7
4
6
10
14
1988
23
11
7
11
5
3
4
3
4
8
15
16
1989
7
26
2
3
2
1
0
1
6
16
18
1990
9
4
1
0
0
0
2
6
11
11
13
1991
1
0
0
0
0
1
0
1
17
16
6
2
1992
3
2
2
1
1
0
1
0
2
6
4
8
1993
8
3
6
1
1
1
0
1
3
4
4
2
1994
2
1
1
1
1
1
0
1
3
1
1995
1
0
0
0
0
1
2
2
1
1996
3
2
2
0
0
0
1
1
0
1
1
1997
1
0
0
0
0
0
0
0
1
1
1
6
1998
1
2
1
3
0
0
0
0
0
0
0
0
1999
0
0
0
0
0
0
0
4
1
1
1
1
2000
3
2
1
1
0
1
1
2
2
1
1
5
2001
4
7
4
3
3
4
4
3
5
3
9
7
2002
4
4
4
4
5
3
3
3
0
5
4
3
2003
5
6
5
6
4
4
5
5
3
7
8
14
2004
13
4
2
0
0
1
3
1
3
0
5
3
2005
6
3
2
4
4
5
7
7
4
12
11
7
2006
13
12
7
2
3
5
3
3
7
9
21
7
2007
12
10
3
4
8
4
2
8
2
13
14
2008
18
1
1
2
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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