View History:    Monthly     Annual   
Download Data (XLS File)
Midwest (PADD 2) Stock Change of Isobutane (Thousand Barrels)
Midwest (PADD 2) Stock Change of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 85 296 112 -189 112 -206 -115 -132 -22 458 142 -417
  2011 -318 46 205 33 104 -77 -342 -76 95 215 -16 203
  2012 29 263 65 -96 154 -256 -341 -91 19 493 89 3
  2013 -75 -57 -228 291 131 -520 14 144 -181 215 -153 -283
  2014 305 -298 297 65 443 197 -449 -158 -319 368 20 -191
  2015 3 195 337 50 -73 274 27 -308 -154 -303 6 -45
  2016 13 -31 142 50 229 1 25 32 -163 -156 -21 -159
  2017 -107 81 13 179 -3 -33 255 -188 198 181 -131 -187
  2018 -131 -61 -316 -6 329 -44 425 -66 -151 -204 -93 119
  2019 592 -255 -211 356 437 -172 -233 -209 -121 -166 30 -102
  2020 -102 -110 265 302 -374 186 18 182 394 -521 -357 99
  2021 284 -154 -42 23 176 -20 90 -224 324 -17 112 -89
  2022 -139 -30 134 35 -251 -134 68 -39 135 50 92 -252
  2023 306 114 -126 -39 -238 -262 17 74 421 -281 8 81


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 2/29/2024
Next Release Date: 3/29/2024

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