View History:    Monthly     Annual   
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Refining District Indiana-Illinois-Kentucky Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)
Refining District Indiana-Illinois-Kentucky Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2009 33 36 34 30 34 37 33 34 31 28 31 29
  2010 29 25 24 28 31 33 28 32 24 20 29 34
  2011 35 28 36 30 25 28 32 31 32 27 30 25
  2012 24 26 26 28 26 34 35 34 37 32 32 32
  2013 26 29 29 22 23 32 33 36 35 34 28 33
  2014 29 28 31 25 32 31 35 30 32 30 32 33
  2015 27 33 34 27 22 23 26 38 39 32 37 34
  2016 38 35 39 38 32 34 37 40 39 36 35 36
  2017 35 32 31 28 36 31 36 38 36 28 29 32
  2018 30 32 38 43 40 42 32 36 35 37 33 34
  2019 30 34 37 27 26 28 35 38 39 42 38 35
  2020 33 40 32 21 27 22 26 31 33 37 34 28
  2021 29 30 33 23 26 37 37 35 31 38 40 42
  2022 41 35 37 41 43 41 40 42 46 47 47 46
  2023 44 44 41 37 41 45 44 45 46 51 42 49
  2024 43

- = 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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