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| Midwest (PADD 2) Normal Butane-Butylene Stocks at Bulk Terminals (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 1,877 | 1,527 | 1,812 | 2,489 | 3,324 | 4,338 | 5,473 | 6,419 | 6,592 | 6,224 | 5,261 | 3,254 |
| 1994 | 2,393 | 1,506 | 1,587 | 2,361 | 2,893 | 3,440 | 4,554 | 5,457 | 5,192 | 4,221 | 2,575 | 1,341 |
| 1995 | 684 | 845 | 826 | 1,347 | 2,075 | 2,523 | 3,339 | 4,122 | 6,105 | 6,031 | 4,647 | 3,094 |
| 1996 | 1,959 | 813 | 981 | 1,760 | 1,982 | 2,387 | 2,898 | 3,291 | 3,321 | 3,609 | 3,315 | 2,422 |
| 1997 | 1,764 | 921 | 842 | 1,172 | 1,816 | 2,268 | 3,057 | 3,795 | 4,083 | 4,193 | 3,246 | 1,862 |
| 1998 | 950 | 705 | 1,082 | 1,928 | 2,993 | 3,478 | 4,284 | 4,506 | 4,543 | 4,325 | 3,349 | 2,119 |
| 1999 | 1,815 | 1,032 | 1,083 | 1,198 | 1,427 | 2,620 | 3,480 | 4,128 | 4,000 | 4,263 | 3,703 | 2,561 |
| 2000 | 1,585 | 919 | 871 | 1,397 | 2,094 | 3,072 | 3,990 | 5,532 | 5,858 | 5,020 | 4,315 | 3,094 |
| 2001 | 1,698 | 986 | 852 | 1,255 | 2,076 | 3,958 | 5,180 | 6,314 | 6,855 | 6,240 | 4,736 | 3,485 |
| 2002 | 1,549 | 773 | 1,083 | 1,615 | 2,900 | 3,871 | 5,015 | 6,534 | 6,897 | 6,238 | 4,288 | 3,116 |
| 2003 | 1,727 | 801 | 587 | 1,159 | 2,015 | 3,039 | 4,513 | 6,483 | 6,659 | 5,746 | 4,451 | 2,895 |
| 2004 | 2,078 | 908 | 685 | 1,125 | 2,332 | 3,621 | 5,398 | 7,088 | 7,309 | 6,771 | 5,113 | 3,058 |
| 2005 | 1,595 | 1,159 | 1,597 | 2,506 | 3,520 | 4,803 | 6,381 | 7,991 | 7,293 | 6,224 | 4,762 | 2,992 |
| 2006 | 2,173 | 1,635 | 1,831 | 2,546 | 4,204 | 5,756 | 7,785 | 8,895 | 9,593 | 8,778 | 6,823 | 5,316 |
| 2007 | 3,819 | 2,578 | 2,562 | 3,391 | 5,220 | 6,707 | 7,941 | 10,696 | 11,167 | 10,062 | 8,093 | 5,453 |
| 2008 | 3,115 | 1,885 | 1,727 | 2,841 | 4,710 | 6,928 | 8,170 | 9,678 | 10,685 | 9,318 | 6,744 | 4,073 |
| 2009 | 2,849 | 1,591 | 1,520 | 2,983 | 4,977 | 7,451 | 10,206 | 12,855 | 12,817 | 10,558 | 7,810 | 5,333 |
| 2010 | 2,942 | 1,768 | 1,543 | 2,632 | 4,799 | 6,584 | 9,379 | 12,224 | 13,625 | 11,878 | 9,730 | 7,354 |
| 2011 | 4,896 | 2,471 | 2,163 | 4,403 | 6,851 | 9,961 | 12,694 | 14,860 | 16,156 | 15,143 | 12,004 | 7,896 |
| 2012 | 5,096 | 3,203 | 2,944 | 4,483 | 6,930 | 9,309 | 10,958 | 13,771 | 14,759 | 12,871 | 9,404 | 6,135 |
| 2013 | 4,128 | 3,173 | ||||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 4/29/2013 |
| Next Release Date: Last Week of May 2013 |