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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 Industrial Natural Gas Deliveries in Missouri Represented by the Price  (Percent)
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|Percent of Industrial Natural Gas Deliveries in Missouri Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|2001                                                                                                                              | 25.6 | 17.3 | 19.1 | 14.4 | 11.1 | 10.2 | 9.5  | 8.1  | 9.5  | 10.2 | 12.4 | 32.9
|2002                                                                                                                              | 21.7 | 26.8 | 26.8 | 15.8 | 10.2 | 9.8  | 9.3  | 9.8  | 10.9 | 9.0  | 14.0 | 18.7
|2003                                                                                                                              | 18.8 | 21.0 | 19.0 | 13.6 | 12.1 | 12.4 | 12.5 | 8.8  | 10.3 | 11.1 | 13.1 | 16.8
|2004                                                                                                                              | 17.4 | 20.0 | 16.1 | 14.7 | 11.4 | 10.1 | 9.6  | 9.7  | 10.5 | 11.0 | 12.6 | 15.4
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|2005                                                                                                                              | 20.1 | 18.4 | 16.4 | 13.9 | 11.9 | 9.6  | 10.1 | 9.4  | 10.5 | 11.2 | 13.0 | 17.9
|2006                                                                                                                              | 17.2 | 17.0 | 14.8 | 13.7 | 10.5 | 10.2 | 9.9  | 9.6  | 10.2 | 10.8 | 13.2 | 16.7
|2007                                                                                                                              | 15.4 | 18.5 | 16.7 | 12.3 | 10.6 | 10.1 | 9.7  | 8.4  | 8.7  | 10.3 | 11.0 | 15.6
|2008                                                                                                                              | 16.7 | 18.2 | 16.8 | 14.2 | 11.2 | 10.8 | 10.5 | 9.9  | 10.0 | 10.9 | 13.6 | 17.2
|2009                                                                                                                              | 20.0 | 20.4 | 16.6 | 12.8 | 10.2 | 9.2  | 8.5  | 8.7  | 9.3  | 9.3  | 11.9 | 13.4
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|2010                                                                                                                              | 20.1 | 18.4 | 17.4 | 13.0 | 9.3  | 8.6  | 8.6  | 8.3  | 9.7  | 10.1 | 10.9 | 14.6
|2011                                                                                                                              | 18.9 | 20.2 | 15.5 | 13.6 | 10.4 | 10.2 | 9.1  | 9.4  | 9.5  | 10.7 | 11.5 | 14.3
|2012                                                                                                                              | 16.5 | 16.8 | 13.8 | 10.5 | 8.8  | 9.0  | 9.0  | 10.5 | 11.4 | 10.9 | 12.8 | 15.6
|2013                                                                                                                              | 17.3 | 18.2 | 16.9 | 15.1 | 11.4 | 10.9 | 10.1 | 10.0 | 10.0 | 11.7 | 13.4 | 15.6
|2014                                                                                                                              | 18.7 | 21.1 | 17.4 | 15.0 | 10.8 | 9.2  | 9.4  | 9.6  | 9.6  | 9.9  | 12.9 | 15.5
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|2015                                                                                                                              | 18.3 | 18.7 | 17.0 | 13.1 | 9.5  | 8.8  | 7.6  | 8.6  | 8.3  | 9.2  | 9.9  | 12.4
|2016                                                                                                                              | 14.5 | 16.3 | 14.1 | 12.3 | 8.9  | 9.0  | 8.3  | 8.6  | 9.3  | 9.6  | 10.7 | 14.2
|2017                                                                                                                              | 15.2 | 16.9 | 12.4 | 12.9 | 9.8  | 9.3  | 9.2  | 8.9  | 10.9 | 10.2 | 12.4 | 13.4
|2018                                                                                                                              | 19.0 | 18.9 | 14.9 | 16.5 | 12.3 | 9.7  | 8.4  | 10.0 | 9.8  | 9.4  | 12.6 | 16.6
|2019                                                                                                                              | 15.4 | 17.7 | 16.3 | 13.6 | 10.1 | 8.8  | 7.4  | 8.7  | 9.6  | 8.6  | 12.2 | 15.0
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|2020                                                                                                                              | 14.4 | 16.6 | 15.3 | 12.6 | 10.8 | 9.4  | 8.1  | 7.5  | 8.2  | 8.8  | 11.0 | 13.0
|2021                                                                                                                              | 16.0 | 15.8 | 16.5 | 11.9 | 10.4 | 9.3  | 8.6  | 7.2  | 9.8  | 10.8 | 12.8 | 12.6
|2022                                                                                                                              | 14.6 | 16.8 | 13.5 | 11.1 | 9.4  | 8.4  | 8.8  | 7.4  | 8.1  | 14.3 | 11.2 | 13.9
|2023                                                                                                                              | 15.5 | 16.4 | 13.3 | 10.4 | 10.4 | 7.9  | 6.8  | 6.6  | 9.1  | 7.9  | 10.1 | 13.5
|2024                                                                                                                              | 15.2 | 16.8 | 12.3 | 10.6 | 9.7  |      |      |      |      |      |      |     
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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