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Download Data (XLS File) |
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| Rocky Mountain (PADD 4) Normal Butane-Butylene Stock Change (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 19 | 67 | -35 | -119 | -70 | -9 | 14 | 38 | 25 | 62 | 27 | -82 |
| 1982 | -17 | 24 | -66 | 5 | 24 | 60 | -19 | -16 | 19 | -6 | 46 | 4 |
| 1983 | -151 | 27 | -25 | 24 | -6 | -39 | -27 | 1 | 29 | -27 | -2 | -3 |
| 1984 | 25 | 35 | 45 | -12 | -48 | -37 | 49 | -18 | -10 | 63 | -87 | 33 |
| 1985 | 41 | -14 | 45 | 33 | 20 | -18 | 1 | -26 | 57 | -46 | -20 | -61 |
| 1986 | 17 | 5 | -29 | 91 | -12 | -11 | -16 | -34 | 10 | -3 | -40 | -5 |
| 1987 | 37 | -13 | -4 | 45 | 87 | -27 | -66 | 25 | -2 | 3 | -28 | -6 |
| 1988 | -22 | 24 | -6 | 13 | -13 | -20 | 37 | -1 | 37 | -46 | -40 | 8 |
| 1989 | 18 | -37 | -11 | 94 | -28 | 8 | -11 | 41 | 29 | -50 | -2 | 12 |
| 1990 | 5 | -30 | 2 | -31 | -22 | 14 | 39 | 46 | 89 | -39 | -87 | 23 |
| 1991 | 0 | 39 | -10 | -30 | -3 | 11 | 19 | 14 | 19 | -10 | 4 | -37 |
| 1992 | 11 | -70 | 34 | -4 | 48 | 22 | 13 | 20 | -16 | -75 | -4 | -38 |
| 1993 | -40 | 24 | 51 | -8 | 31 | 30 | -31 | 82 | -34 | -61 | -44 | 26 |
| 1994 | 58 | -3 | -26 | -13 | 5 | 21 | 16 | 36 | -9 | 1 | -23 | -25 |
| 1995 | 5 | -104 | 84 | 10 | -9 | 5 | 13 | 32 | 54 | -21 | -108 | -13 |
| 1996 | 7 | 31 | 30 | -29 | 15 | -17 | 18 | -7 | 48 | -23 | -76 | -17 |
| 1997 | -13 | 41 | 35 | -36 | 16 | -4 | 5 | 66 | -39 | 9 | -47 | -4 |
| 1998 | 17 | 15 | -13 | 15 | -45 | -13 | 45 | 65 | -52 | -31 | 67 | -61 |
| 1999 | -2 | 30 | 12 | -3 | -2 | -6 | 34 | -5 | -32 | 16 | -60 | 35 |
| 2000 | 51 | -10 | -28 | 136 | -2 | -23 | -27 | 86 | -61 | 32 | -105 | -26 |
| 2001 | 43 | 31 | 5 | 38 | 25 | -15 | -20 | 61 | -53 | -55 | -8 | 14 |
| 2002 | -4 | -1 | -36 | 67 | -31 | 20 | -26 | 29 | -7 | -30 | 4 | -33 |
| 2003 | -5 | 42 | 22 | -3 | 32 | -112 | 56 | -2 | -50 | -2 | 19 | 28 |
| 2004 | -34 | 15 | 31 | -56 | -2 | -25 | 26 | 2 | -28 | 7 | -60 | |
| 2005 | 76 | -42 | 60 | 11 | 6 | -12 | 7 | -14 | -52 | 41 | -46 | 61 |
| 2006 | -40 | -17 | 84 | -9 | 20 | 35 | -15 | 23 | -55 | -15 | -50 | -5 |
| 2007 | -20 | 40 | 44 | 60 | 45 | -29 | 12 | 6 | -19 | -75 | -4 | -39 |
| 2008 | -38 | -12 | -7 | 32 | 21 | 18 | 0 | 51 | -35 | -19 | -5 | -40 |
| 2009 | -39 | 16 | -2 | 100 | 74 | -10 | -25 | -15 | -40 | 51 | -39 | 23 |
| 2010 | -70 | 26 | 14 | 43 | -12 | -12 | -35 | 47 | -32 | -49 | -15 | 28 |
| 2011 | -40 | -25 | 48 | 39 | 30 | -36 | 138 | -101 | -27 | -4 | -78 | -7 |
| 2012 | -34 | 20 | -15 | 4 | 41 | 12 | -3 | 80 | -42 | 19 | 2 | 4 |
| 2013 | -76 | -27 | ||||||||||
| - = 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 |