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Download Data (XLS File) |
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| Gulf Coast (PADD 3) Isobutane-Isobutylene Stock Change (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 16 | 10 | 2 | 12 | 1 | -12 | 0 | -1 | -14 | 13 | 2 | -12 |
| 1982 | -31 | 6 | -25 | -11 | 28 | 3 | 13 | 6 | 22 | 0 | -2 | -30 |
| 1983 | -40 | 15 | 11 | 23 | 14 | 51 | -8 | -8 | -15 | 36 | -3 | -18 |
| 1984 | -29 | 5 | -15 | -8 | 2 | 28 | -9 | -6 | -2 | 9 | -19 | -1 |
| 1985 | -15 | -31 | 24 | -13 | 5 | 6 | -6 | -5 | -10 | 10 | -15 | 2 |
| 1986 | -13 | 6 | 8 | 6 | 7 | 30 | 27 | 34 | -10 | -13 | -3 | -43 |
| 1987 | -16 | -27 | -6 | 17 | 36 | -48 | -7 | 21 | 53 | 14 | -5 | 4 |
| 1988 | -28 | -14 | 1 | 3 | 3 | 17 | 1 | 15 | -13 | 1 | -17 | -39 |
| 1989 | -13 | 22 | 28 | 4 | 4 | -25 | 0 | -8 | 9 | 0 | -13 | -6 |
| 1990 | -47 | 37 | 16 | 9 | 16 | 18 | -5 | 30 | 7 | 14 | -19 | -25 |
| 1991 | -22 | 2 | -17 | 0 | 10 | 16 | -16 | 29 | -14 | 3 | -22 | -28 |
| 1992 | 73 | -74 | 7 | 2 | 5 | -30 | -4 | 45 | 35 | 21 | 5 | -13 |
| 1993 | 1 | -7 | -2 | 3 | 62 | 13 | 8 | -23 | 1 | -18 | -37 | -20 |
| 1994 | -4 | 7 | -2 | -6 | -3 | 4 | -44 | 8 | 39 | 0 | -8 | -39 |
| 1995 | 3 | -21 | -7 | 20 | 19 | -2 | 20 | -10 | -40 | -7 | -5 | -9 |
| 1996 | -6 | -5 | 14 | 4 | -5 | 24 | 24 | 9 | -17 | 18 | -37 | 2 |
| 1997 | -12 | -30 | 6 | 14 | 9 | 5 | 26 | 17 | 1 | -12 | -19 | -4 |
| 1998 | 22 | -22 | 15 | -2 | 15 | -5 | -11 | -1 | -4 | -6 | -3 | -11 |
| 1999 | -2 | 4 | 3 | 10 | 4 | 2 | -16 | -11 | -8 | 11 | -15 | -15 |
| 2000 | -12 | -3 | -6 | 3 | 13 | 28 | 19 | -1 | -11 | -22 | -16 | -11 |
| 2001 | 6 | 11 | 14 | -5 | 33 | -6 | -19 | 23 | 3 | -9 | -12 | -22 |
| 2002 | -7 | 34 | 3 | 17 | -9 | -13 | -1 | 4 | 3 | -2 | 2 | -13 |
| 2003 | -23 | -2 | -13 | 8 | 17 | 7 | 2 | 2 | 13 | 36 | -38 | -27 |
| 2004 | -11 | -6 | 25 | 5 | -14 | -15 | 21 | 8 | -3 | -22 | 4 | 1 |
| 2005 | 11 | 9 | -9 | 18 | 10 | -23 | 5 | 19 | -16 | 14 | 5 | -24 |
| 2006 | -1 | 2 | 27 | 12 | 29 | -27 | -33 | -2 | -6 | 9 | 5 | -40 |
| 2007 | 12 | 15 | -4 | 20 | 14 | -2 | -10 | -7 | 10 | 29 | -31 | -30 |
| 2008 | -1 | 21 | 9 | 14 | 14 | -3 | -9 | 17 | 6 | -25 | -30 | -2 |
| 2009 | 7 | 19 | -9 | -6 | -1 | -7 | 2 | -4 | -3 | 19 | -18 | 8 |
| 2010 | -7 | -3 | -3 | -3 | 10 | 12 | 14 | 5 | 28 | 0 | -45 | -10 |
| 2011 | -1 | -7 | 8 | 3 | 15 | -5 | -11 | -16 | -8 | -3 | 11 | 11 |
| 2012 | 22 | -13 | 9 | 14 | -8 | -7 | 16 | -1 | 10 | -1 | 11 | -8 |
| 2013 | -10 | 7 | 14 | |||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 5/30/2013 |
| Next Release Date: Last Week of June 2013 |