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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 Alaska Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in Alaska Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan   | Feb   | Mar   | Apr   | May   | Jun   | Jul   | Aug   | Sep   | Oct   | Nov   | Dec  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|1989                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0
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|1990                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0
|1991                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0
|1992                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0
|1993                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0
|1994                                                                                                                              | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0
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|1995                                                                                                                              | 100.0 | 83.9  | 83.2  | 83.8  | 81.9  | 76.4  | 72.0  | 71.3  | 72.1  | 69.2  | 72.9  | 77.9 
|1996                                                                                                                              | 73.4  | 78.9  | 76.0  | 62.5  | 59.1  | 55.0  | 51.2  | 53.1  | 50.7  | 54.2  | 58.2  | 61.8 
|1997                                                                                                                              | 60.3  | 59.0  | 57.7  | 57.1  | 54.8  | 50.5  | 49.9  | 45.0  | 49.9  | 52.2  | 51.9  | 54.3 
|1998                                                                                                                              | 52.7  | 52.7  | 49.9  | 49.5  | 47.8  | 45.4  | 47.2  | 48.7  | 47.3  | 48.7  | 51.1  | 48.8 
|1999                                                                                                                              | 52.9  | 47.4  | 50.6  | 53.5  | 58.9  | 57.4  | 56.3  | 55.9  | 56.7  | 54.8  | 61.9  | 62.2 
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|2000                                                                                                                              | 54.9  | 56.6  | 61.2  | 59.8  | 54.2  | 70.3  | 64.4  | 63.9  | 61.6  | 59.4  | 58.0  | 60.5 
|2001                                                                                                                              | 61.9  | 61.3  | 64.0  | 60.0  | 57.8  | 63.1  | 60.1  | 59.9  | 60.4  | 57.0  | 60.0  | 60.0 
|2002                                                                                                                              | 56.5  | 55.6  | 58.2  | 58.3  | 44.2  | 67.8  | 54.0  | 57.6  | 55.0  | 63.4  | 66.6  | 68.3 
|2003                                                                                                                              | 57.1  | 52.1  | 52.7  | 56.2  | 57.7  | 66.8  | 69.7  | 70.6  | 66.5  | 46.9  | 62.7  | 56.5 
|2004                                                                                                                              | 56.8  | 58.2  | 58.1  | 54.8  | 58.7  | 51.5  | 55.6  | 56.9  | 54.1  | 53.4  | 53.9  | 51.9 
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|2005                                                                                                                              | 53.0  | 52.4  | 51.8  | 50.7  | 55.2  | 45.5  | 51.0  | 47.9  | 49.4  | 51.6  | 52.2  | 48.6 
|2006                                                                                                                              | 55.0  | 49.7  | 47.1  | 53.2  | 44.6  | 48.4  | 50.7  | 49.8  | 52.1  | 53.6  | 68.9  | 74.5 
|2007                                                                                                                              | 76.6  | 75.3  | 73.8  | 74.0  | 74.6  | 73.5  | 74.7  | 75.4  | 78.9  | 79.8  | 76.4  | 78.2 
|2008                                                                                                                              | 73.6  | 72.7  | 79.0  | 68.8  | 71.4  | 74.6  | 79.3  | 78.1  | 74.3  | 73.0  | 73.4  | 81.3 
|2009                                                                                                                              | 81.7  | 82.7  | 82.4  | 84.1  | 90.5  | 89.3  | 91.7  | 90.3  | 87.4  | 86.6  | 85.1  | 86.8 
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|2010                                                                                                                              | 89.7  | 86.1  | 88.0  | 87.9  | 86.3  | 87.7  | 89.6  | 90.3  | 89.6  | 86.1  | 87.4  | 86.5 
|2011                                                                                                                              | 87.1  | 86.7  | 84.9  | 84.5  | 83.5  | 84.9  | 83.8  | 80.8  | 83.7  | 94.5  | 96.2  | 95.5 
|2012                                                                                                                              | 98.1  | 97.5  | 97.9  | 99.2  | 97.4  | 93.2  | 78.5  | 79.2  | 88.7  | 89.1  | 98.8  | 98.5 
|2013                                                                                                                              | 95.8  | 94.0  | 95.1  | 94.7  | 94.3  | 91.9  | 91.3  | 91.2  | 92.5  | 92.8  | 95.5  | 96.0 
|2014                                                                                                                              | 98.1  | 98.2  | 98.3  | 97.2  | 93.6  | 81.8  | 84.7  | 89.3  | 87.8  | 89.7  | 97.2  | 98.5 
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|2015                                                                                                                              | 95.7  | 95.4  | 99.7  | 99.7  | 98.9  | 97.7  | 96.6  | 97.3  | 98.3  | 98.7  | 99.9  | 99.7 
|2016                                                                                                                              | 99.2  | 99.0  | 99.0  | 98.5  | 98.0  | 97.0  | 96.3  | 96.8  | 96.9  | 97.7  | 98.9  | 99.1 
|2017                                                                                                                              | 99.1  | 99.1  | 99.0  | 98.7  | 97.7  | 96.7  | 97.5  | 96.4  | 96.4  | 96.7  | 98.7  | 99.3 
|2018                                                                                                                              | 99.2  | 99.3  | 99.1  | 98.9  | 98.1  | 96.6  | 95.8  | 95.5  | 95.8  | 98.2  | 99.1  | 99.2 
|2019                                                                                                                              | 99.3  | 99.4  | 99.1  | 99.0  | 97.4  | 96.7  | 94.9  | 93.4  | 95.7  | 97.6  | 99.2  | 99.3 
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|2020                                                                                                                              | 99.4  | 99.7  | 99.7  | 99.7  | 99.6  | 99.6  | 99.6  | 99.7  | 99.7  | 99.8  | 99.8  | 99.8 
|2021                                                                                                                              | 99.6  | 99.7  | 99.7  | 99.7  | 99.6  | 99.7  | 99.8  | 99.7  | 99.8  | 99.7  | 99.7  | 99.7 
|2022                                                                                                                              | 99.6  | 99.5  | 99.5  | 99.5  | 99.5  | 99.4  | 99.6  | 99.6  | 99.6  | 99.7  | 99.7  | 99.7 
|2023                                                                                                                              | 99.6  | 99.6  | 99.6  | 99.5  | 99.6  | 99.5  | 99.7  | 99.7  | 99.7  | 99.6  | 99.7  | 99.7 
|2024                                                                                                                              | 99.6  | 99.6  | 99.4  | 99.5  | 99.6  |       |       |       |       |       |       |      
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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