|
||||||||
![]() |
||||||||
U.S. Product Supplied of Isobutane-Isobutylene (Thousand Barrels per Day) | ||||||||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1981 | 7 | 0 | 5 | 2 | 4 | 4 | 3 | 4 | 1 | 0 | 0 | 9 |
1982 | 0 | 0 | 0 | 0 | 0 | 0 | -2 | -1 | 0 | 4 | -1 | 1 |
1983 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 2 | 2 |
1984 | 40 | -9 | 13 | 14 | -3 | -25 | 1 | 2 | -7 | -2 | 36 | 27 |
1985 | 44 | 49 | 28 | 35 | 19 | 10 | 17 | -19 | 9 | 11 | 45 | 43 |
1986 | 58 | 48 | 54 | -1 | 33 | 29 | 61 | 18 | 34 | 41 | 46 | 65 |
1987 | 50 | 86 | 43 | 39 | 2 | 90 | 48 | 36 | 29 | 58 | 66 | 60 |
1988 | 94 | 68 | 54 | 41 | 44 | 19 | 31 | 28 | 39 | 59 | 56 | 67 |
1989 | 42 | 36 | 25 | 35 | 31 | 23 | 14 | 25 | 1 | 44 | 17 | 9 |
1990 | 32 | 19 | 28 | 20 | -3 | 18 | 39 | 20 | 7 | 21 | -3 | 30 |
1991 | 48 | 33 | 32 | 30 | 32 | 12 | 48 | 12 | 39 | 40 | 50 | 46 |
1992 | -29 | 118 | 24 | 33 | 26 | 44 | 26 | 17 | 20 | 52 | 63 | 44 |
1993 | 38 | 44 | 41 | 53 | 27 | 57 | 30 | 60 | 39 | 65 | 70 | 59 |
1994 | 58 | 54 | 74 | 72 | 48 | 57 | 104 | 80 | 63 | 75 | 91 | 76 |
1995 | 76 | 75 | 39 | 81 | 70 | 78 | 55 | 60 | 84 | 56 | 89 | 51 |
1996 | 70 | 65 | 78 | 64 | 98 | 94 | 74 | 79 | 108 | 79 | 94 | 53 |
1997 | 80 | 112 | 97 | 85 | 69 | 83 | 77 | 91 | 98 | 115 | 97 | 110 |
1998 | 89 | 101 | 67 | 112 | 79 | 102 | 108 | 68 | 97 | 106 | 84 | 91 |
1999 | 91 | 106 | 75 | 75 | 89 | 104 | 114 | 82 | 99 | 93 | 103 | 108 |
2000 | 111 | 115 | 95 | 98 | 100 | 106 | 101 | 97 | 90 | 117 | 103 | 83 |
2001 | 76 | 93 | 79 | 98 | 80 | 111 | 89 | 88 | 93 | 107 | 89 | 92 |
2002 | 65 | 59 | 89 | 62 | 94 | 95 | 80 | 90 | 75 | 70 | 89 | 90 |
2003 | 75 | 93 | 86 | 92 | 45 | 39 | 64 | 65 | 69 | 30 | 100 | 95 |
2004 | 48 | 63 | 17 | 41 | 28 | 20 | 5 | 16 | 7 | 62 | 25 | 30 |
2005 | 26 | 11 | 25 | 8 | 23 | 36 | 43 | 29 | 39 | 30 | 44 | 50 |
2006 | 30 | 35 | 9 | 3 | -3 | 19 | 41 | 6 | 33 | 4 | -7 | 8 |
2007 | 21 | 28 | 18 | -20 | -18 | 12 | -3 | 3 | -17 | -4 | 12 | 29 |
2008 | 15 | 26 | 5 | 0 | -16 | -4 | -6 | 4 | 0 | 9 | 33 | -20 |
2009 | 20 | 16 | 21 | 3 | 5 | 17 | 19 | 7 | 10 | -2 | 28 | 5 |
2010 | 24 | 22 | 42 | 25 | 8 | 27 | 28 | 22 | 5 | 20 | 50 | 33 |
2011 | 37 | 53 | 36 | 31 | 26 | 26 | 30 | 44 | 29 | 28 | 21 | 47 |
2012 | 37 | 48 | 40 | 45 | 37 | 22 | 29 | 52 | 31 | 35 | 43 | 70 |
2013 | 73 | 58 | 48 | 51 | 51 | 71 | 66 | 66 | 22 | 81 | 68 | 61 |
2014 | 52 | 51 | 54 | 72 | 67 | 45 | 56 | 60 | 71 | 72 | 74 | 71 |
2015 | 84 | 83 | 82 | 94 | 93 | 96 | 96 | 106 | 87 | 114 | 104 | 120 |
2016 | 142 | 113 | 128 | 146 | 162 | 149 | 143 | 126 | 135 | 91 | 97 | 110 |
2017 | 113 | 111 | 137 | 152 | 148 | 170 | 167 | 124 | 101 | 134 | 166 | 161 |
2018 | 157 | 145 | 132 | 112 | 175 | 170 | 168 | 181 | 160 | 171 | 162 | 174 |
2019 | 166 | 186 | 172 | 169 | 189 | 200 | 193 | 198 | 205 | 201 | 183 | 187 |
2020 | 225 | 187 | 219 | 203 | 210 | 230 | 211 | 193 | 197 | 217 | 256 | 212 |
2021 | 255 | 158 | 208 | 222 | 239 | 224 | 209 | 227 | 236 | 199 | 203 | 264 |
2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2025 | -- |
- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
Release Date: 3/31/2025 |
Next Release Date: 4/30/2025 |