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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
Midwest (PADD 2) Pentanes Plus Ending Stocks (Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
2,995
2,530
2,026
1,827
1,894
1,964
1,983
2,051
2,034
1,531
1,515
1,676
1982
2,082
2,014
1,963
1,970
2,276
1,903
1,433
1,347
1,204
1,205
1,843
2,338
1983
2,350
2,310
2,386
1,836
1,820
2,108
1,994
1,995
1,713
1,737
1,792
2,151
1984
2,968
3,304
3,296
3,193
3,729
3,836
3,496
3,360
2,851
2,501
2,636
2,642
1985
2,451
2,155
2,141
2,043
1,798
1,566
1,996
1,638
1,647
1,569
1,615
2,098
1986
2,705
2,836
2,826
2,954
2,809
2,912
2,487
2,368
2,221
2,497
2,023
2,414
1987
2,352
2,847
1,917
2,175
2,396
2,417
2,803
2,755
2,713
2,599
2,740
2,791
1988
2,859
2,601
2,444
3,212
2,933
2,938
3,538
3,497
3,443
3,132
2,533
2,375
1989
2,088
1,933
1,904
2,172
2,504
2,858
2,940
2,911
3,257
3,265
3,645
3,217
1990
2,994
2,463
2,058
2,076
2,323
2,289
2,444
2,919
2,295
2,227
2,324
2,126
1991
1,740
1,703
2,182
2,227
2,877
3,065
2,786
3,438
2,840
3,060
2,658
2,710
1992
2,300
2,333
2,573
3,198
3,379
3,357
3,272
3,575
3,324
2,915
3,070
3,298
1993
3,287
3,349
3,299
3,446
3,511
3,732
4,227
4,933
4,795
4,271
4,500
3,970
1994
3,364
2,994
3,009
3,292
3,193
3,107
2,819
3,061
3,119
3,219
3,047
2,323
1995
2,579
2,401
2,410
2,542
2,143
2,174
2,843
3,136
2,780
2,228
2,115
1,616
1996
1,471
1,630
2,038
1,923
1,972
2,179
2,477
2,818
2,539
1,910
1,740
1,924
1997
1,518
1,494
1,803
1,694
2,421
2,359
2,675
2,689
2,803
2,368
2,099
1,774
1998
1,988
2,072
1,572
1,528
1,882
2,042
2,356
2,589
2,717
2,454
2,363
2,462
1999
2,440
2,177
2,346
2,254
2,164
2,143
2,150
2,329
2,345
1,834
1,758
1,159
2000
1,332
1,239
1,409
1,755
1,850
1,835
1,564
1,874
2,034
1,972
1,361
1,302
2001
1,042
1,302
1,715
1,768
1,861
1,824
1,533
1,758
2,538
2,137
2,034
1,927
2002
1,525
1,420
1,460
1,738
2,228
2,290
2,317
2,491
2,370
1,967
1,490
1,613
2003
1,767
1,346
1,337
1,601
2,013
2,303
2,446
2,455
2,540
2,591
2,522
1,989
2004
1,797
1,311
1,348
1,534
2,158
2,360
2,603
3,143
3,035
2,695
2,291
2,294
2005
2,177
2,078
2,225
2,335
2,171
2,419
2,492
2,250
2,243
2,076
2,168
2,190
2006
2,521
2,569
2,833
2,990
3,085
3,142
3,685
3,920
4,308
4,175
3,295
3,385
2007
3,430
3,021
3,154
2,881
2,659
2,811
2,966
3,286
3,428
3,278
2,817
2,956
2008
2,656
2,477
2,485
2,970
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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