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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
Rocky Mountain (PADD 4) Propane/Propylene Imports (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
10
6
7
6
4
4
4
4
5
10
9
11
1982
10
14
11
7
9
12
4
7
14
8
11
12
1983
11
7
8
6
5
4
4
4
6
8
8
9
1984
15
8
5
6
5
3
5
5
5
8
10
10
1985
9
17
10
7
5
4
4
4
6
10
7
13
1986
6
3
3
4
3
3
2
3
3
3
4
3
1987
4
3
2
3
2
3
2
2
3
4
3
5
1988
6
3
3
3
3
2
3
4
4
4
5
5
1989
6
8
6
4
3
3
2
3
4
4
4
5
1990
6
5
5
3
2
2
2
2
3
3
3
4
1991
8
3
3
3
2
3
3
5
6
8
10
7
1992
7
4
2
2
2
1
1
2
2
2
3
6
1993
6
4
3
2
3
2
2
3
4
4
6
9
1994
6
6
5
3
2
2
2
3
3
4
7
9
1995
8
5
4
3
2
2
3
4
6
6
8
8
1996
7
7
5
4
4
3
3
4
4
5
6
8
1997
8
8
6
6
4
3
3
5
5
6
6
7
1998
8
6
5
3
3
3
3
4
5
5
7
9
1999
9
7
6
5
3
2
2
4
5
6
6
8
2000
22
15
13
8
4
3
3
4
9
9
12
17
2001
13
13
12
6
4
3
3
4
6
6
8
11
2002
14
9
7
4
2
1
2
3
3
5
6
6
2003
7
6
6
2
1
1
2
3
3
4
7
12
2004
15
10
5
2
1
2
3
4
5
5
10
12
2005
15
9
6
5
3
2
2
4
11
8
9
14
2006
15
9
11
7
5
3
3
5
7
11
13
15
2007
17
17
8
5
3
5
8
3
10
15
14
15
2008
22
19
16
15
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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