|
||||||||
![]() |
||||||||
| Refining District Minnesota-Wisconsin-North Dakota-South Dakota Gas Plant Production of Isobutane-Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 2 | |||||||||||
| 2008 | 13 | 11 | 12 | 13 | 14 | 13 | 12 | 14 | 12 | 15 | 14 | 8 |
| 2009 | 13 | 12 | 13 | 14 | 15 | 15 | 15 | 16 | 15 | 18 | 17 | 23 |
| 2010 | 19 | 16 | 22 | 22 | 24 | 22 | 27 | 23 | 27 | 25 | 26 | 24 |
| 2011 | 34 | 30 | 34 | 34 | 27 | 27 | 29 | 27 | 28 | 28 | 30 | 32 |
| 2012 | 25 | 44 | 47 | 42 | 53 | 53 | 51 | 57 | 57 | 62 | 61 | 71 |
| 2013 | 70 | 68 | ||||||||||
| - = 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 |