View History:    Monthly     Annual   
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Percent of Commercial Natural Gas Deliveries in Massachusetts Represented by the Price (Percent)
Percent of Commercial Natural Gas Deliveries in Massachusetts Represented by the Price (Percent)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1989 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9
  1990 100.0 100.0 100.0 100.0 100.0 100.0 100.0 99.8 99.8 99.8 99.7 99.7
  1991 99.8 99.8 99.9 99.9 99.9 99.8 99.7 99.6 99.6 99.8 99.9 99.9
  1992 99.9 99.9 99.8 99.8 99.7 99.8 99.7 99.6 99.6 99.6 99.7 99.8
  1993 98.9 98.7 98.5 97.7 96.5 97.7 96.8 89.2 97.5 96.7 96.9 97.8
  1994 75.2 78.4 72.5 69.8 69.8 61.2 67.0 86.0 79.7 90.6 81.2 87.1
  1995 87.9 89.4 92.0 88.3 88.0 82.7 74.6 77.3 77.5 81.0 81.6 79.5
  1996 84.7 83.5 82.4 80.2 79.2 71.3 68.1 61.3 55.4 69.5 62.5 68.9
  1997 68.0 69.0 72.9 74.1 69.9 48.5 46.0 41.3 43.8 48.7 62.9 68.6
  1998 60.9 58.7 61.0 56.2 48.9 42.2 46.4 49.6 80.7 45.1 57.8 82.1
  1999 71.8 76.8 58.7 38.0 43.5 34.2 60.8 66.2 70.3 71.4 70.3 74.6
  2000 73.7 69.5 60.0 57.6 55.9 50.8 51.1 51.2 67.6 58.3 61.4 67.9
  2001 72.9 68.5 68.2 64.7 55.5 52.5 56.2 52.3 51.8 48.8 58.9 51.3
  2002 63.5 59.4 68.4 57.4 52.2 41.8 51.9 49.1 41.0 44.6 62.0 65.4
  2003 69.2 75.0 70.1 70.0 62.3 59.8 56.0 48.6 45.6 60.9 81.2 73.0
  2004 76.6 74.8 74.6 70.7 63.1 59.1 67.1 60.8 64.0 69.0 70.4 72.9
  2005 75.4 76.6 75.5 68.1 64.3 63.4 60.0 54.9 58.4 64.4 69.3 73.3
  2006 77.0 73.3 73.7 67.8 70.5 66.5 62.0 66.8 67.3 64.9 67.8 67.5
  2007 68.4 66.7 69.2 64.3 65.5 50.2 63.4 55.4 56.0 59.0 62.2 71.2
  2008 61.6 56.8 65.1 52.4 49.9 49.4 54.4 51.0 52.0 55.7 59.1 60.7
  2009 62.7 56.4 62.7 51.3 45.9 47.3 48.9 50.3 50.6 54.8 54.6 61.1
  2010 59.0 54.9 59.8 47.5 44.5 45.1 45.1 46.7 49.3 52.9 49.0 50.3
  2011 54.5 52.5 49.7 44.6 53.1 48.4 40.0 43.0 42.8 45.5 50.0 51.5
  2012 55.8 49.5 52.1 43.1 44.7 42.6 44.7 42.4 42.1 42.1 48.2 50.4
  2013 42.8 41.2 41.7 39.5 32.8 27.7 29.5 28.9 29.7 37.2 37.2 47.4
  2014 49.5 45.1 49.8 43.9 36.9 29.9 30.6 23.9 28.7 32.3 36.0 47.4
  2015 54.2 52.4 56.0 46.3 36.7 34.2 28.2 26.7 26.4 32.3 37.9 44.3
  2016 53.2 54.8 54.7 48.9 42.0 33.3 31.8 27.8 28.5 36.4 44.2 51.8
  2017 52.4 50.4 52.5 47.6 39.3 34.9 29.8 29.1 28.1 35.2 45.4 53.2
  2018 55.6 51.6 51.8 48.3 42.3 34.0 29.3 27.5 28.3 32.0 39.4 47.7
  2019 41.5 40.4 43.7 42.5 34.5 31.5 26.0 27.5 22.7 24.9 37.6 45.2
  2020 40.4 38.2 42.6 38.7 32.1 25.7 21.2 19.9 23.5 28.4 36.8 42.6
  2021 43.8 38.2 45.3 39.7 35.9 29.6 22.6 25.9 23.7 31.4 41.0 44.3
  2022 44.8 41.6 44.5 38.5 36.3 28.9 26.3 27.8 18.7 33.2 37.7 42.7
  2023 40.7 40.2 38.1 38.3 36.3 27.2 26.9 22.5 27.5 31.8 41.3 45.5
  2024 43.4

- = 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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