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|View History:  Monthly  Annual Download Data (XLS File)                                  
|View History:  Monthly  Annual                                                            
|View History:  Monthly  Annual                                                            
|View History:                                                                             
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|Percent of Commercial Natural Gas Deliveries in Kansas Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in Kansas Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|1989                                                                                                                              | 94.8 | 94.4 | 94.1 | 94.6 | 92.9 | 89.2 | 93.7 | 94.7 | 91.8 | 88.9 | 88.2 | 92.9
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|1990                                                                                                                              | 92.7 | 90.8 | 90.6 | 92.6 | 91.6 | 93.1 | 94.3 | 94.0 | 93.3 | 87.0 | 88.0 | 89.4
|1991                                                                                                                              | 92.5 | 91.6 | 87.9 | 91.2 | 88.5 | 87.1 | 91.3 | 89.7 | 86.9 | 82.0 | 87.7 | 85.3
|1992                                                                                                                              | 82.9 | 83.8 | 83.9 | 86.8 | 88.8 | 86.8 | 88.4 | 88.9 | 86.9 | 81.1 | 78.0 | 82.7
|1993                                                                                                                              | 84.3 | 83.1 | 86.1 | 84.4 | 85.3 | 83.0 | 84.4 | 86.3 | 81.3 | 72.2 | 75.5 | 79.9
|1994                                                                                                                              | 82.2 | 85.6 | 82.3 | 75.3 | 69.9 | 70.4 | 70.9 | 71.5 | 71.9 | 77.1 | 83.9 | 79.5
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|1995                                                                                                                              | 87.8 | 73.6 | 83.2 | 69.5 | 62.9 | 64.8 | 66.0 | 51.3 | 62.5 | 76.3 | 88.7 | 70.7
|1996                                                                                                                              | 82.2 | 85.9 | 77.1 | 68.5 | 56.3 | 57.7 | 47.5 | 38.0 | 72.8 | 70.0 | 82.4 | 71.6
|1997                                                                                                                              | 89.2 | 71.7 | 66.7 | 72.2 | 66.7 | 64.9 | 53.5 | 51.7 | 56.8 | 73.2 | 65.5 | 72.9
|1998                                                                                                                              | 73.6 | 75.2 | 78.4 | 71.3 | 70.9 | 56.3 | 60.8 | 61.8 | 57.9 | 60.3 | 62.1 | 61.0
|1999                                                                                                                              | 74.5 | 74.3 | 71.0 | 70.2 | 63.9 | 59.2 | 54.8 | 56.5 | 64.2 | 59.0 | 54.5 | 59.9
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|2000                                                                                                                              | 61.3 | 67.1 | 59.9 | 63.1 | 55.4 | 46.7 | 44.4 | 43.7 | 51.3 | 48.0 | 43.8 | 59.2
|2001                                                                                                                              | 70.8 | 66.5 | 67.6 | 69.7 | 58.3 | 55.8 | 53.6 | 52.1 | 54.8 | 49.5 | 48.8 | 57.4
|2002                                                                                                                              | 64.4 | 64.0 | 62.9 | 63.1 | 54.8 | 52.3 | 47.4 | 49.4 | 51.6 | 41.9 | 55.4 | 59.3
|2003                                                                                                                              | 61.7 | 64.7 | 67.2 | 61.0 | 55.7 | 55.6 | 45.6 | 45.8 | 46.0 | 46.6 | 45.7 | 60.4
|2004                                                                                                                              | 56.7 | 63.4 | 59.6 | 52.2 | 44.3 | 35.7 | 36.5 | 58.7 | 58.5 | 51.3 | 59.5 | 69.5
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|2005                                                                                                                              | 72.2 | 74.3 | 72.4 | 69.2 | 67.3 | 62.2 | 56.4 | 54.1 | 58.8 | 56.5 | 59.6 | 69.5
|2006                                                                                                                              | 70.7 | 69.0 | 70.2 | 68.5 | 59.7 | 56.5 | 48.4 | 52.4 | 58.5 | 53.3 | 61.7 | 67.9
|2007                                                                                                                              | 67.3 | 71.3 | 72.4 | 64.1 | 62.4 | 55.3 | 51.1 | 49.8 | 56.2 | 54.3 | 55.4 | 64.6
|2008                                                                                                                              | 69.3 | 70.2 | 70.3 | 66.4 | 62.3 | 55.2 | 48.9 | 49.2 | 54.4 | 53.1 | 56.4 | 65.3
|2009                                                                                                                              | 71.3 | 70.7 | 68.6 | 67.5 | 61.9 | 57.9 | 49.4 | 49.8 | 53.8 | 57.0 | 62.8 | 65.7
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|2010                                                                                                                              | 70.6 | 69.7 | 70.6 | 66.6 | 55.2 | 53.1 | 47.7 | 46.0 | 54.0 | 52.5 | 52.3 | 64.2
|2011                                                                                                                              | 67.7 | 70.0 | 67.9 | 65.1 | 56.6 | 48.0 | 45.2 | 42.7 | 48.9 | 52.4 | 53.4 | 64.0
|2012                                                                                                                              | 67.0 | 66.5 | 69.3 | 57.6 | 48.6 | 46.5 | 43.3 | 44.0 | 50.3 | 48.6 | 54.3 | 61.7
|2013                                                                                                                              | 71.1 | 69.8 | 69.5 | 65.0 | 60.2 | 42.9 | 39.4 | 40.7 | 38.3 | 38.9 | 52.2 | 65.5
|2014                                                                                                                              | 68.7 | 71.5 | 67.8 | 58.0 | 46.2 | 38.9 | 33.6 | 33.2 | 32.7 | 36.7 | 50.1 | 66.3
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|2015                                                                                                                              | 62.5 | 58.7 | 58.7 | 48.0 | 29.6 | 33.2 | 23.4 | 25.8 | 27.4 | 31.2 | 43.4 | 49.3
|2016                                                                                                                              | 62.0 | 58.9 | 42.6 | 44.7 | 32.2 | 28.9 | 26.0 | 23.8 | 24.6 | 31.0 | 43.2 | 57.4
|2017                                                                                                                              | 66.8 | 58.3 | 53.6 | 45.8 | 33.6 | 32.2 | 27.6 | 27.9 | 27.0 | 37.4 | 54.2 | 55.6
|2018                                                                                                                              | 68.4 | 65.3 | 56.5 | 54.1 | 34.1 | 29.7 | 26.5 | 25.0 | 27.8 | 38.5 | 58.4 | 58.2
|2019                                                                                                                              | 63.5 | 65.8 | 63.5 | 47.7 | 36.6 | 28.4 | 25.6 | 24.2 | 26.6 | 38.0 | 55.3 | 57.8
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|2020                                                                                                                              | 64.7 | 61.3 | 53.1 | 45.5 | 26.9 | 27.2 | 22.1 | 21.1 | 24.6 | 42.8 | 48.1 | 61.1
|2021                                                                                                                              | 61.9 | 65.6 | 55.5 | 44.4 | 29.8 | 27.5 | 24.3 | 23.8 | 24.9 | 37.1 | 48.6 | 56.4
|2022                                                                                                                              | 64.9 | 65.9 | 59.4 | 49.7 | 34.4 | 29.5 | 22.6 | 28.3 | 25.3 | 37.5 | 53.9 | 63.3
|2023                                                                                                                              | 64.4 | 65.6 | 57.9 | 48.3 | 31.4 | 31.7 | 26.7 | 23.6 | 30.8 | 39.4 | 54.6 | NA  
|2024                                                                                                                              | 67.5 | 64.2 | 56.4 | 40.4 | NA   |      |      |      |      |      |      |     
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|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024