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Download Data (XLS File) |
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| Midwest (PADD 2) Normal Butane-Butylene Stock Change (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | -4 | -34 | -7 | 14 | 21 | 36 | 42 | 25 | 6 | -30 | -40 | -56 |
| 1982 | -37 | -19 | -23 | 10 | 13 | 24 | -9 | 15 | -9 | -21 | -26 | -13 |
| 1983 | -8 | 17 | 3 | 5 | 6 | 36 | 8 | 32 | -5 | -15 | -38 | -21 |
| 1984 | -29 | -6 | 1 | 5 | 17 | 0 | 9 | -2 | 16 | -18 | -8 | -21 |
| 1985 | -5 | -24 | 3 | 1 | 19 | 27 | 34 | 17 | -3 | -16 | -28 | -3 |
| 1986 | -24 | -6 | -12 | 5 | 14 | 22 | 15 | 24 | 15 | 7 | -16 | -39 |
| 1987 | -27 | -20 | -10 | 11 | 17 | 10 | 17 | 15 | 6 | 2 | -21 | -13 |
| 1988 | -2 | -14 | 5 | 21 | 22 | 33 | 31 | 28 | 9 | -10 | -36 | -33 |
| 1989 | -47 | -10 | -1 | 20 | 36 | 26 | 39 | 39 | 6 | -59 | -41 | -65 |
| 1990 | -29 | -14 | 31 | 1 | 36 | 39 | 39 | 48 | 13 | -14 | -50 | -64 |
| 1991 | -53 | -25 | 27 | 36 | 42 | 38 | 41 | 41 | 4 | -23 | -61 | -61 |
| 1992 | -61 | -5 | 38 | 51 | 63 | 36 | 51 | 44 | 12 | -48 | -70 | -97 |
| 1993 | -58 | -28 | 17 | 43 | 44 | 54 | 58 | 41 | 11 | -62 | -45 | -53 |
| 1994 | -55 | -52 | 10 | 46 | 31 | 40 | 53 | 39 | 9 | -43 | -57 | -88 |
| 1995 | -46 | -21 | 7 | 43 | 40 | 33 | 42 | 44 | 86 | -40 | -54 | -86 |
| 1996 | -53 | -52 | 0 | 47 | 32 | 22 | 37 | 32 | -3 | 5 | -39 | -42 |
| 1997 | -53 | -24 | -24 | 22 | 49 | 44 | 45 | 48 | 2 | -27 | -61 | -49 |
| 1998 | -48 | -18 | -2 | 71 | 53 | 51 | 37 | 27 | -10 | -34 | -54 | -63 |
| 1999 | -27 | -42 | -7 | 39 | 35 | 59 | 46 | 45 | -12 | -26 | -40 | -68 |
| 2000 | -50 | -43 | -5 | 53 | 52 | 53 | 50 | 59 | 10 | -37 | -47 | -62 |
| 2001 | -71 | -49 | -11 | 43 | 52 | 77 | 70 | 66 | 15 | -40 | -82 | -71 |
| 2002 | -84 | -55 | 8 | 54 | 63 | 64 | 74 | 81 | 6 | -58 | -108 | -67 |
| 2003 | -69 | -50 | -8 | 50 | 55 | 53 | 75 | 69 | 9 | -36 | -72 | -74 |
| 2004 | -48 | -58 | -6 | 43 | 65 | 55 | 77 | 62 | 19 | -48 | -79 | -83 |
| 2005 | -74 | -25 | 4 | 61 | 59 | 68 | 67 | 65 | -27 | -52 | -67 | -87 |
| 2006 | -39 | -37 | 9 | 71 | 66 | 70 | 76 | 46 | 17 | -28 | -98 | -70 |
| 2007 | -61 | -57 | -7 | 57 | 77 | 54 | 59 | 97 | 3 | -39 | -85 | -101 |
| 2008 | -74 | -68 | -3 | 60 | 71 | 83 | 55 | 68 | 2 | -41 | -103 | -96 |
| 2009 | -64 | -56 | -13 | 72 | 81 | 96 | 102 | 93 | -11 | -84 | -119 | -82 |
| 2010 | -77 | -62 | -6 | 55 | 88 | 74 | 99 | 116 | 17 | -58 | -76 | -92 |
| 2011 | -97 | -97 | -4 | 89 | 91 | 107 | 106 | 84 | 23 | -45 | -113 | -139 |
| 2012 | -96 | -85 | -7 | 78 | 88 | 85 | 68 | 114 | 18 | -61 | -121 | -128 |
| 2013 | -83 | -54 | -6 | |||||||||
| - = 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 |