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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
U.S. Pentanes Plus Ending Stocks (Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
11,009
10,332
9,033
8,109
7,140
7,025
6,173
7,698
8,062
8,233
8,942
9,393
1982
10,745
11,471
11,035
9,961
9,195
7,957
7,615
6,792
6,959
6,237
6,276
6,002
1983
5,315
6,030
5,736
5,534
5,344
6,255
6,405
6,369
6,243
6,377
6,086
6,312
1984
8,374
8,093
7,985
8,942
10,047
10,513
10,897
10,305
9,811
8,538
7,993
7,597
1985
6,799
7,397
7,655
7,590
6,950
7,259
7,944
7,907
7,512
7,360
7,839
8,177
1986
7,727
8,164
7,179
7,158
8,305
9,258
9,948
8,474
8,077
8,770
7,239
6,874
1987
6,810
7,290
6,832
7,329
7,733
8,564
8,855
8,291
8,421
7,868
7,550
7,025
1988
6,402
6,601
7,336
8,257
8,430
9,118
9,561
9,736
9,880
9,155
7,706
6,649
1989
5,896
6,044
6,216
7,108
7,915
8,161
9,067
10,434
9,905
9,695
9,362
8,576
1990
8,011
7,249
7,258
7,114
7,284
7,757
8,707
9,032
7,801
7,160
6,763
6,130
1991
5,603
5,945
6,274
6,862
7,714
9,256
8,351
9,114
8,526
8,154
7,323
7,290
1992
6,476
6,001
6,939
8,007
8,107
7,865
8,463
9,329
10,700
10,080
9,613
9,105
1993
8,453
7,763
8,455
9,747
10,536
10,985
11,908
13,358
13,417
12,780
11,642
10,581
1994
9,244
8,126
7,869
8,548
9,218
9,812
10,010
10,934
11,438
10,913
9,301
8,572
1995
8,699
7,566
7,536
7,722
6,998
7,622
8,516
8,411
7,521
7,342
8,219
7,126
1996
5,554
5,264
5,715
5,505
6,985
7,812
8,926
9,056
8,621
7,605
6,433
6,366
1997
5,566
5,697
5,853
5,975
7,425
7,791
8,209
8,049
7,769
6,933
6,596
5,715
1998
6,852
7,240
6,938
6,688
7,064
7,687
8,129
9,390
10,024
9,427
9,127
8,678
1999
8,525
9,248
9,724
10,264
10,698
9,269
8,801
9,093
8,835
8,146
5,729
5,382
2000
4,942
4,499
5,239
6,852
7,656
6,325
6,757
7,405
6,341
5,872
4,951
5,178
2001
5,024
5,303
7,539
7,934
8,441
8,549
9,231
9,317
9,213
7,268
8,154
7,372
2002
7,066
6,278
5,826
6,695
8,411
9,179
9,336
9,693
9,749
8,437
7,261
7,577
2003
7,063
5,612
6,352
6,394
7,287
8,182
8,264
9,167
9,599
9,181
9,107
6,416
2004
6,567
5,486
5,849
7,133
8,559
7,502
9,449
9,758
8,269
7,039
7,120
7,285
2005
8,157
7,912
8,398
8,887
9,591
11,508
11,305
9,582
10,318
9,538
9,229
8,050
2006
8,507
9,508
8,756
11,582
13,035
12,330
13,542
14,691
16,868
14,652
13,510
12,017
2007
12,051
10,697
11,269
10,392
11,154
10,917
11,821
14,197
12,086
12,364
12,154
10,278
2008
9,796
8,460
9,094
11,707
11,716
Updated on 7/23/2008
Source: U.S. Energy Information Administration
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