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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 Delaware Represented by the Price  (Percent)
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|Percent of Industrial Natural Gas Deliveries in Delaware Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|2001                                                                                                                              | 10.8 | 29.0 | 19.8 | 13.0 | 14.8 | 20.4 | 15.1 | 11.6 | 14.2 | 11.7 | 14.9 | 16.3
|2002                                                                                                                              | 18.4 | 19.6 | 20.4 | 17.5 | 21.7 | 15.6 | 11.9 | 9.9  | 8.0  | 8.6  | 10.6 | 10.3
|2003                                                                                                                              | 11.8 | 16.2 | 16.3 | 23.7 | 21.2 | 13.2 | 16.1 | 11.2 | 12.5 | 21.3 | 14.0 | 15.5
|2004                                                                                                                              | 10.7 | 11.4 | 12.2 | 12.8 | 9.4  | 14.4 | 11.1 | 12.1 | 11.5 | 12.2 | 10.9 | 12.8
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|2005                                                                                                                              | 9.4  | 13.1 | 14.7 | 14.0 | 10.2 | 13.3 | 12.8 | 10.9 | 13.5 | 11.5 | 12.4 | 12.5
|2006                                                                                                                              | 10.7 | 9.8  | 9.6  | 11.0 | 8.9  | 6.2  | 7.6  | 7.5  | 8.5  | 9.3  | 8.3  | 10.7
|2007                                                                                                                              | 9.7  | 14.7 | 14.4 | 12.2 | 8.5  | 9.2  | 8.1  | 8.2  | 9.2  | 7.1  | 8.8  | 8.5 
|2008                                                                                                                              | 8.5  | 8.8  | 8.3  | 6.7  | 5.6  | 5.1  | 4.5  | 4.7  | 4.7  | 3.4  | 4.2  | 4.7 
|2009                                                                                                                              | 4.6  | 3.6  | 3.6  | 3.3  | 1.9  | 1.3  | 1.0  | 0.8  | 1.2  | 0.8  | 0.9  | 2.3 
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|2010                                                                                                                              | 7.2  | 8.6  | 7.8  | 6.4  | 4.4  | 3.9  | 3.2  | 3.0  | 3.9  | 1.7  | 2.9  | 3.4 
|2011                                                                                                                              | 7.3  | 7.3  | 6.2  | 1.7  | 0.6  | 0.4  | 0.4  | 0.8  | 1.0  | 0.6  | 0.4  | 0.5 
|2012                                                                                                                              | 0.5  | 0.6  | 0.5  | 0.3  | 0.2  | 0.1  | 0.1  | 0.2  | 0.5  | 0.2  | 0.3  | 0.4 
|2013                                                                                                                              | 0.4  | 0.3  | 0.3  | 0.2  | 0.2  | 0.1  | 0.1  | 0.2  | 0.7  | 0.3  | 0.2  | 0.3 
|2014                                                                                                                              | 0.3  | 0.4  | 0.3  | 0.3  | 0.2  | 0.2  | 0.2  | 0.1  | 0.6  | 0.7  | 0.3  | 0.4 
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|2015                                                                                                                              | 0.4  | 0.6  | 0.4  | 0.5  | 0.2  | 0.1  | 0.1  | 0.1  | 0.5  | 0.2  | 0.1  | 0.2 
|2016                                                                                                                              | 0.3  | 0.5  | 0.4  | 0.1  | 0.1  | 0.1  | 0.1  | 0.2  | 0.2  | 0.2  | 0.3  | 0.5 
|2017                                                                                                                              | 0.6  | 0.6  | 0.6  | 0.4  | 0.5  | 0.2  | 0.1  | 0.1  | 0.1  | 0.2  | 0.2  | 0.3 
|2018                                                                                                                              | 0.5  | 0.4  | 0.3  | 0.6  | 0.4  | 0.2  | 0.3  | 0.3  | 0.3  | 0.3  | 0.2  | 0.4 
|2019                                                                                                                              | 0.4  | 0.5  | 0.4  | 0.3  | 0.1  | 0.2  | 0.4  | 0.4  | 0.5  | 0.4  | 0.2  | 0.4 
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|2020                                                                                                                              | 0.4  | 0.5  | 0.4  | 0.2  | 0.2  | 0.2  | 0.2  | 0.2  | 0.3  | 0.4  | 0.3  | 0.2 
|2021                                                                                                                              | 0.4  | 0.4  | 0.4  | 0.3  | 0.1  | 0.1  | 0.0  | 0.1  | 0.1  | 0.2  | 0.2  | 0.3 
|2022                                                                                                                              | 0.4  | 0.6  | 0.4  | 0.3  | 0.1  | 0.1  | 0.1  | 0.1  | 0.1  | 0.2  | 0.2  | 0.3 
|2023                                                                                                                              | 1.1  | 0.4  | 0.3  | 0.2  | 0.2  | 0.0  | 0.0  | 0.0  | 0.1  | 0.2  | 0.2  | 0.3 
|2024                                                                                                                              | 0.4  | 0.4  | 0.4  | NA   | 0.1  |      |      |      |      |      |      |     
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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