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| U.S. Refinery Net Production of Normal Butane-Butylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | -4,241 | -2,244 | 2,431 | 7,319 | 7,538 | 8,436 | 7,899 | 7,186 | -1,646 | -5,191 | -6,118 | -5,780 |
| 2006 | -4,576 | -1,059 | 2,566 | 6,834 | 7,967 | 7,988 | 8,187 | 8,070 | 1,319 | -1,148 | -5,203 | -6,638 |
| 2007 | -4,405 | -2,107 | 2,991 | 7,213 | 8,490 | 8,340 | 7,421 | 7,633 | 1,271 | -1,847 | -5,654 | -5,061 |
| 2008 | -3,580 | -1,489 | 3,509 | 7,608 | 9,271 | 8,858 | 8,747 | 8,159 | 2,144 | -1,710 | -4,989 | -5,641 |
| 2009 | -3,959 | -999 | 2,528 | 6,662 | 7,359 | 7,796 | 7,675 | 8,193 | 1,632 | -2,084 | -5,883 | -4,772 |
| 2010 | -2,313 | -1,018 | 4,299 | 7,343 | 8,155 | 8,251 | 8,207 | 6,693 | 1,514 | -1,119 | -4,963 | -4,768 |
| 2011 | -4,818 | -2,135 | 2,519 | 6,545 | 7,264 | 7,749 | 7,972 | 7,037 | 627 | -2,279 | -6,312 | -6,720 |
| 2012 | -4,012 | -1,901 | 3,204 | 7,074 | 8,510 | 7,370 | 7,911 | 6,829 | 532 | -3,094 | -5,945 | -6,281 |
| 2013 | -4,493 | -2,179 | ||||||||||
| - = 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 |