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Download Data (XLS File) |
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| Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels) | ||||||||
| Decade | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990's | 293 | 362 | 275 | 339 | 296 | 262 | 219 | |||
| 2000's | 182 | 172 | 217 | 225 | 186 | 155 | 172 | 246 | 224 | 171 |
| 2010's | 256 | 279 | 272 | 271 | 196 | 275 | 256 | 260 | 266 | 231 |
| 2020's | 256 | 300 | -- | -- | -- | -- |
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 7/31/2026 |
| Next Release Date: 8/31/2026 |