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| Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane-Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 28 | -10 | 49 | 0 | -47 | 83 | 80 | 70 | -8 | 24 | 141 | 99 |
| 2006 | 111 | 70 | 39 | 70 | 102 | 81 | 78 | 110 | 105 | 81 | 71 | 35 |
| 2007 | 108 | 63 | 12 | 20 | 80 | 124 | 72 | -14 | 128 | 8 | 46 | 38 |
| 2008 | -43 | -6 | 17 | 65 | 91 | 54 | 28 | -32 | -33 | -99 | 22 | -16 |
| 2009 | 7 | 6 | 84 | 94 | 60 | 93 | 107 | 12 | 72 | -15 | -27 | 20 |
| 2010 | 132 | 74 | 75 | 32 | 16 | -23 | 125 | 60 | -7 | 78 | 119 | -30 |
| 2011 | 85 | 42 | 110 | 39 | -64 | 11 | -22 | -21 | 43 | 25 | 76 | 29 |
| 2012 | 44 | 68 | 73 | 101 | 88 | 44 | 38 | 148 | 92 | 184 | 10 | 31 |
| 2013 | 39 | 100 | ||||||||||
| - = 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 |