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| Refining District Louisiana Gulf Coast Refinery and Blender Net Input of Isobutane-Isobutylene (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 35 | 35 | 32 | 32 | 34 | 36 | 43 | 41 | 36 | 32 | 37 | 41 |
| 1994 | 38 | 34 | 25 | 37 | 45 | 44 | 45 | 44 | 38 | 36 | 34 | 34 |
| 1995 | 33 | 26 | 34 | 38 | 30 | 41 | 42 | 39 | 36 | 31 | 29 | 27 |
| 1996 | 30 | 25 | 28 | 33 | 33 | 31 | 31 | 32 | 28 | 20 | 28 | 24 |
| 1997 | 30 | 29 | 26 | 30 | 30 | 29 | 33 | 32 | 29 | 32 | 28 | 26 |
| 1998 | 25 | 28 | 24 | 28 | 28 | 29 | 21 | 24 | 26 | 22 | 28 | 24 |
| 1999 | 20 | 13 | 24 | 29 | 29 | 23 | 25 | 27 | 29 | 25 | 25 | 29 |
| 2000 | 24 | 23 | 30 | 21 | 21 | 19 | 25 | 20 | 24 | 21 | 20 | 17 |
| 2001 | 10 | 14 | 17 | 26 | 29 | 28 | 22 | 19 | 15 | 13 | 24 | 21 |
| 2002 | 17 | 18 | 18 | 24 | 24 | 25 | 24 | 22 | 19 | 19 | 18 | 23 |
| 2003 | 14 | 14 | 19 | 22 | 22 | 21 | 23 | 28 | 24 | 22 | 22 | 22 |
| 2004 | 21 | 25 | 15 | 19 | 23 | 21 | 25 | 22 | 17 | 21 | 18 | 14 |
| 2005 | 16 | 19 | 12 | 20 | 22 | 30 | 28 | 22 | 19 | 17 | 18 | 19 |
| 2006 | 21 | 21 | 21 | 27 | 33 | 38 | 37 | 38 | 38 | 38 | 37 | 37 |
| 2007 | 30 | 33 | 37 | 37 | 40 | 40 | 41 | 42 | 42 | 36 | 46 | 40 |
| 2008 | 39 | 38 | 44 | 43 | 42 | 39 | 43 | 34 | 27 | 44 | 36 | 38 |
| 2009 | 33 | 24 | 34 | 38 | 39 | 38 | 36 | 40 | 39 | 36 | 39 | 36 |
| 2010 | 31 | 36 | 39 | 46 | 46 | 47 | 45 | 39 | 36 | 33 | 34 | 37 |
| 2011 | 34 | 34 | 36 | 43 | 46 | 53 | 49 | 53 | 48 | 50 | 49 | 39 |
| 2012 | 32 | 52 | 50 | 59 | 54 | 62 | 55 | 47 | 37 | 56 | 52 | 51 |
| 2013 | 45 | 48 | ||||||||||
| - = 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 |