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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 Oregon Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in Oregon Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan   | Feb   | Mar   | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct   | Nov   | Dec  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ---- | ---- | ---- | ---- | ---- | ---- | ----- | ----- | -----
|1989                                                                                                                              | 99.1  | 99.2  | 98.7  | 98.3 | 97.6 | 97.6 | 97.0 | 97.2 | 97.4 | 96.7  | 97.3  | 98.0 
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|1990                                                                                                                              | 98.2  | 98.6  | 98.4  | 97.4 | 97.4 | 97.5 | 96.6 | 96.6 | 96.9 | 95.6  | 96.5  | 98.1 
|1991                                                                                                                              | 98.7  | 98.3  | 97.8  | 97.7 | 97.5 | 98.0 | 97.3 | 97.2 | 97.2 | 95.9  | 97.6  | 98.0 
|1992                                                                                                                              | 98.6  | 98.4  | 97.4  | 97.7 | 97.7 | 97.8 | 97.9 | 96.7 | 97.8 | 94.6  | 97.4  | 98.4 
|1993                                                                                                                              | 98.6  | 99.0  | 98.5  | 98.0 | 97.6 | 97.8 | 97.6 | 97.5 | 97.3 | 93.6  | 96.5  | 98.2 
|1994                                                                                                                              | 98.5  | 98.6  | 98.3  | 97.4 | 97.6 | 97.7 | 98.1 | 97.7 | 97.9 | 97.0  | 97.8  | 98.6 
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|1995                                                                                                                              | 98.5  | 98.5  | 98.2  | 98.2 | 97.9 | 97.8 | 98.1 | 97.9 | 98.1 | 96.7  | 97.9  | 98.4 
|1996                                                                                                                              | 98.4  | 98.8  | 98.6  | 98.1 | 98.2 | 98.3 | 98.1 | 98.0 | 97.6 | 97.0  | 98.3  | 98.6 
|1997                                                                                                                              | 98.8  | 98.9  | 98.8  | 98.5 | 98.5 | 98.1 | 98.3 | 98.3 | 98.0 | 97.5  | 98.4  | 98.4 
|1998                                                                                                                              | 99.3  | 99.2  | 99.1  | 98.9 | 98.8 | 99.0 | 98.9 | 98.6 | 98.7 | 98.4  | 99.0  | 99.1 
|1999                                                                                                                              | 99.1  | 99.0  | 98.7  | 98.7 | 98.7 | 98.6 | 98.8 | 98.5 | 98.3 | 98.2  | 99.0  | 99.1 
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|2000                                                                                                                              | 98.8  | 98.8  | 98.8  | 98.8 | 98.8 | 98.8 | 98.8 | 98.8 | 98.8 | 98.8  | 98.8  | 98.8 
|2001                                                                                                                              | 100.0 | 100.0 | 100.0 | 99.4 | 99.2 | 99.3 | 99.2 | 99.3 | 90.2 | 100.0 | 100.0 | 99.1 
|2002                                                                                                                              | 94.3  | 99.7  | 99.6  | 99.5 | 99.5 | 99.3 | 99.2 | 99.2 | 99.2 | 99.3  | 99.4  | 99.6 
|2003                                                                                                                              | 98.6  | 98.5  | 98.5  | 98.2 | 98.0 | 97.6 | 97.8 | 97.7 | 98.2 | 98.2  | 98.8  | 98.8 
|2004                                                                                                                              | 99.1  | 98.8  | 98.6  | 98.1 | 97.8 | 97.8 | 97.6 | 98.0 | 98.0 | 97.0  | 98.3  | 100.0
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|2005                                                                                                                              | 99.0  | 98.7  | 98.6  | 98.5 | 98.0 | 98.0 | 97.9 | 98.1 | 98.3 | 98.2  | 98.5  | 99.0 
|2006                                                                                                                              | 98.8  | 98.8  | 98.9  | 98.3 | 97.9 | 97.7 | 97.6 | 97.5 | 97.7 | 98.3  | 98.5  | 98.9 
|2007                                                                                                                              | 99.0  | 98.7  | 98.6  | 98.2 | 97.8 | 97.5 | 97.6 | 97.8 | 97.8 | 98.4  | 98.6  | 98.9 
|2008                                                                                                                              | 98.8  | 98.8  | 98.7  | 98.5 | 98.0 | 98.0 | 97.8 | 97.9 | 98.1 | 98.4  | 98.4  | 99.0 
|2009                                                                                                                              | 99.0  | 98.8  | 99.0  | 98.4 | 98.0 | 97.5 | 97.6 | 97.9 | 95.9 | 97.3  | 98.0  | 98.8 
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|2010                                                                                                                              | 98.3  | 97.8  | 97.7  | 97.6 | 97.3 | 96.4 | 95.5 | 96.1 | 95.7 | 96.1  | 97.2  | 98.2 
|2011                                                                                                                              | 98.1  | 97.9  | 98.0  | 97.4 | 96.9 | 96.0 | 95.3 | 95.7 | 95.6 | 97.1  | 97.5  | 97.8 
|2012                                                                                                                              | 97.7  | 97.6  | 97.6  | 96.7 | 96.1 | 95.5 | 95.3 | 94.7 | 94.4 | 96.9  | 96.7  | 97.4 
|2013                                                                                                                              | 97.7  | 97.0  | 96.9  | 96.2 | 96.0 | 94.9 | 93.8 | 94.4 | 95.2 | 96.4  | 96.3  | 97.2 
|2014                                                                                                                              | 97.1  | 96.7  | 96.1  | 95.7 | 94.5 | 94.5 | 93.9 | 94.7 | 94.4 | 95.7  | 96.1  | 96.5 
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|2015                                                                                                                              | 96.3  | 95.5  | 95.4  | 95.5 | 95.0 | 93.6 | 94.3 | 93.9 | 94.1 | 94.6  | 95.1  | 95.2 
|2016                                                                                                                              | 95.2  | 94.9  | 94.4  | 93.6 | 93.3 | 93.0 | 92.9 | 92.7 | 92.8 | 94.2  | 94.3  | 95.6 
|2017                                                                                                                              | 95.7  | 95.0  | 94.7  | 93.8 | 93.1 | 92.4 | 92.7 | 92.5 | 92.2 | 93.6  | 94.7  | 95.6 
|2018                                                                                                                              | 95.1  | 94.9  | 94.8  | 93.9 | 92.3 | 92.7 | 92.6 | 91.9 | 92.5 | 93.7  | 94.6  | 95.4 
|2019                                                                                                                              | 95.1  | 95.3  | 95.6  | 94.5 | 93.5 | 92.9 | 92.8 | 93.4 | 93.5 | 95.5  | 95.6  | 95.9 
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|2020                                                                                                                              | 95.8  | 95.5  | 95.3  | 93.7 | 92.6 | 92.6 | 91.9 | 93.7 | 92.7 | 95.0  | 96.0  | 96.5 
|2021                                                                                                                              | 96.3  | 96.1  | 95.8  | 94.4 | 94.6 | 93.2 | 93.3 | 93.4 | 93.3 | 95.6  | 95.9  | 96.6 
|2022                                                                                                                              | 96.6  | 96.2  | 95.9  | 95.7 | 95.5 | 93.7 | 92.4 | 93.2 | 93.6 | 95.2  | 96.7  | 97.1 
|2023                                                                                                                              | 96.8  | 96.7  | 96.5  | 96.0 | 94.2 | 93.9 | 93.2 | 93.6 | 94.0 | 96.1  | 96.6  | 96.8 
|2024                                                                                                                              | 97.1  | 97.2  | 95.7  | 96.6 | 95.9 |      |      |      |      |       |       |      
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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