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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 U.S. Total Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in U.S. Total Represented by the Price  (Percent)
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|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1980's                                                                                                                            |        |        |        |        |        |        |        | 93.1   | 90.8   | 89.1  
|1990's                                                                                                                            | 86.6   | 85.1   | 83.2   | 83.9   | 79.3   | 76.7   | 77.6   | 70.8   | 67.0   | 66.1  
|2000's                                                                                                                            | 63.9   | 66.0   | 77.4   | 78.2   | 78.0   | 82.1   | 80.8   | 80.4   | 79.7   | 77.8  
|2010's                                                                                                                            | 77.5   | 67.3   | 65.2   | 65.8   | 65.8   | 65.7   | 64.8   | 65.4   | 65.8   | 65.5  
|2020's                                                                                                                            | 64.6   | 65.1   | 65.8   | 65.3   |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024