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| Midwest (PADD 2) Refinery and Blender Net Production of Normal Butane (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | -13 | -2 | 19 | 34 | 34 | 34 | 33 | 30 | 7 | -8 | -11 | 0 |
| 1994 | -11 | -4 | 15 | 37 | 25 | 34 | 32 | 31 | 7 | -5 | -12 | -6 |
| 1995 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1996 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1997 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1998 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1999 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2000 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2001 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2002 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2003 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2004 | -46 | -37 | -7 | 38 | 56 | 49 | 48 | 49 | 13 | -39 | -49 | -55 |
| 2005 | -55 | -20 | -5 | 44 | 47 | 61 | 62 | 52 | -17 | -51 | -55 | -43 |
| 2006 | -34 | -20 | 6 | 61 | 73 | 78 | 67 | 69 | 15 | -1 | -26 | -48 |
| 2007 | -39 | -27 | 15 | 71 | 79 | 79 | 74 | 71 | 21 | -22 | -44 | -63 |
| 2008 | -36 | -28 | 8 | 62 | 75 | 76 | 67 | 68 | 16 | -23 | -61 | -58 |
| 2009 | -52 | -32 | 2 | 54 | 74 | 69 | 67 | 63 | 8 | -40 | -72 | -72 |
| 2010 | -65 | -41 | 9 | 51 | 78 | 73 | 73 | 71 | -2 | -39 | -66 | -65 |
| 2011 | -71 | -51 | 5 | 64 | 68 | 77 | 79 | 68 | 12 | -30 | -77 | -85 |
| 2012 | -69 | -43 | 17 | 71 | 78 | 73 | 72 | 68 | 9 | -33 | -66 | -74 |
| 2013 | -66 | -46 | ||||||||||
| - = 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 |