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Refining District Minnesota-Wisconsin-North Dakota-South Dakota Propane and Propylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Propane and Propylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 24 22 20 20 25 17 17 20 18 24 18 18
  1994 18 23 15 20 23 14 22 16 16 23 9 18
  1995 23 21 18 23 20 14 17 18 22 23 17 23
  1996 10 16 23 19 16 17 9 14 19 17 14 11
  1997 13 16 20 24 15 13 13 17 19 18 24 21
  1998 26 29 22 31 32 27 27 27 26 34 28 21
  1999 32 32 27 27 33 23 26 25 27 30 26 23
  2000 28 25 24 28 24 17 15 14 22 26 18 23
  2001 23 19 19 19 24 20 19 17 28 23 22 23
  2002 15 22 26 21 20 24 16 21 26 21 27 27
  2003 19 17 33 22 22 20 17 22 19 22 29 16
  2004 20 28 25 21 30 24 21 21 23 34 30 25
  2005 31 27 30 28 32 26 28 21 23 29 28 27
  2006 26 23 21 27 22 22 27 18 22 18 18 24
  2007 17 16 19 17 16 18 17 13 24 17 18 20
  2008 15 16 22 18 22 23 20 23 19 16 29 16
  2009 22 22 18 17 25 16 17 23 14 22 24 16
  2010 28 29 23 18 35 21 25 22 19 27 23 17
  2011 21 19 21 18 22 18 26 21 18 28 16 23
  2012 18 18 27 26 24 23 26 24 27 28 18 23
  2013 24 20 32 21 22 20 22 17 21 15 17 20
  2014 35 37 52 51 44 48 71 50 45 52 62 49
  2015 48 46 47 48 45 49 42 46 42 52 58 44
  2016 55 55 50 46 42 52 47 36 53 54 56 46
  2017 66 56 48 58 49 43 46 39 49 39 54 47
  2018 52 56 58 56 49 52 54 58 55 51 45 49
  2019 42 47 64 62 71 63 56 45 47 71 56 56
  2020 58 71 62 48 44 44 47 58 53 60 51 54
  2021 53 46 64 56 65 44 40 44 42 49 52 44
  2022 -- -- -- -- -- -- -- -- -- -- -- --

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 2/28/2023
Next Release Date: 3/31/2023

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