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Rocky Mountain (PADD 4) Product Supplied of Isobutane-Isobutylene (Thousand Barrels per Day) | ||||||||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1989 | 1 | 1 | 1 | 1 | -1 | -5 | -6 | -3 | -1 | -2 | -1 | 0 |
1990 | 0 | 1 | 1 | -3 | -2 | -1 | -1 | -2 | -1 | -3 | 0 | 0 |
1991 | -1 | -1 | -3 | 1 | 2 | -1 | -1 | 0 | -1 | 2 | 1 | 3 |
1992 | 2 | 1 | 1 | 1 | 0 | 3 | -2 | 0 | -1 | -1 | 4 | 2 |
1993 | 1 | 0 | -1 | -1 | -1 | -3 | 1 | 0 | 2 | -1 | 0 | |
1994 | 0 | 0 | -1 | 1 | -1 | -3 | -3 | -3 | -4 | -2 | 0 | 0 |
1995 | 1 | -1 | 0 | -3 | -3 | -4 | -3 | -4 | -5 | -3 | -1 | -3 |
1996 | -2 | -1 | -4 | -5 | -4 | -2 | -4 | -7 | -5 | -3 | -3 | -3 |
1997 | -2 | -2 | -5 | -5 | -4 | -6 | -5 | -6 | -5 | -3 | -2 | -3 |
1998 | -4 | -4 | -5 | -5 | -6 | -7 | -8 | -7 | -5 | -5 | -3 | -4 |
1999 | -3 | -3 | -5 | -6 | -7 | -7 | -5 | -6 | -6 | -2 | -2 | -5 |
2000 | -1 | -3 | -3 | -3 | -8 | -7 | -7 | -6 | -6 | -7 | -5 | -2 |
2001 | -3 | -4 | -2 | -4 | -4 | -8 | -7 | -7 | -5 | -4 | -5 | -5 |
2002 | -5 | -5 | -7 | -5 | -7 | -9 | -11 | -9 | -7 | -5 | -6 | -6 |
2003 | -6 | -1 | -5 | -3 | -9 | -9 | -9 | -7 | -9 | -5 | -6 | -4 |
2004 | -4 | -4 | -6 | -3 | -7 | -9 | -8 | -9 | -9 | -6 | -6 | -5 |
2005 | -5 | -5 | -8 | -7 | -9 | -8 | -8 | -11 | -6 | -7 | -6 | -3 |
2006 | -7 | -5 | -9 | -12 | -11 | -11 | -10 | -10 | -11 | -11 | -9 | -7 |
2007 | -7 | -9 | -9 | -11 | -14 | -12 | -11 | -12 | -12 | -11 | -11 | -8 |
2008 | -10 | -9 | -11 | -12 | -10 | -13 | -7 | -12 | -11 | -10 | -11 | -7 |
2009 | -13 | -11 | -12 | -12 | -14 | -13 | -16 | -15 | -17 | -13 | -13 | -13 |
2010 | -14 | -16 | -11 | -16 | -18 | -14 | -15 | -16 | -15 | -17 | -16 | -11 |
2011 | -11 | -11 | -14 | -13 | -16 | -14 | -13 | -13 | -14 | -15 | -13 | -10 |
2012 | -13 | -13 | -15 | -15 | -17 | -17 | -17 | -16 | -14 | -12 | -10 | -6 |
2013 | -8 | -13 | -11 | -10 | -10 | -12 | -16 | -12 | -10 | -10 | -12 | -9 |
2014 | -10 | -9 | -11 | -13 | -15 | -11 | -15 | -15 | -17 | -12 | -10 | -9 |
2015 | -10 | -11 | -13 | -11 | -9 | -11 | -15 | -10 | -11 | -10 | -10 | -12 |
2016 | -7 | -5 | -7 | -9 | -7 | -9 | -9 | -9 | -7 | -4 | -11 | -9 |
2017 | -5 | -6 | -6 | -9 | -7 | -7 | -9 | -8 | -12 | -8 | -9 | -7 |
2018 | -5 | -8 | -11 | -10 | -8 | -7 | -7 | -5 | -10 | -4 | -10 | -6 |
2019 | -2 | -7 | -3 | 0 | -8 | -2 | -1 | 2 | 2 | 2 | 4 | 4 |
2020 | -9 | -11 | 1 | -5 | -5 | -4 | -7 | -4 | -3 | -5 | -5 | 2 |
2021 | -3 | -3 | -1 | -6 | -3 | -16 | -4 | -3 | -7 | -10 | -30 | -7 |
2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
Release Date: 1/31/2025 |
Next Release Date: 2/28/2025 |