View History:    Monthly     Annual   
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U.S. Stock Change of Isobutane (Thousand Barrels)
U.S. Stock Change of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 187 217 -223 -204 471 267 254 -87 826 499 -1,153 -878
  2011 -299 -60 468 326 444 -235 -605 -706 -196 48 438 488
  2012 846 -120 402 474 -261 -492 318 -400 468 477 342 -571
  2013 -5 296 146 1,098 529 -581 -107 31 563 -1,700 -375 -692
  2014 -438 100 186 134 51 902 27 753 -200 175 -383 -361
  2015 -122 -79 727 298 180 12 418 -610 -4 -1 -319 -584
  2016 -390 719 233 -252 -124 -33 -270 207 -472 -30 -486 371
  2017 -59 753 226 148 53 -222 -423 499 1,178 316 -1,213 -964
  2018 75 -463 502 -2 -253 385 963 32 338 -980 -392 -66
  2019 814 387 475 1,009 523 -170 -194 -187 -100 34 -22 111
  2020 -599 984 1,257 1,653 -1,127 -1,020 -72 998 778 -540 -1,274 51
  2021 -1,254 -188 -2 331 -1,290 144 452 -109 130 1,186 49 -2,081
  2022 -547 -103 196 337 299 -449 602 603 380 971 4 226
  2023 -178 -823 845 666 1,165 -210 -902 95 108 -1,009 -137 -1,123
  2024 -152


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/29/2024
Next Release Date: 4/30/2024

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