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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 Minnesota Represented by the Price  (Percent)
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|Percent of Commercial Natural Gas Deliveries in Minnesota Represented by the Price  (Percent)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|1989                                                                                                                              | 97.3 | 97.4 | 97.0 | 95.8 | 95.0 | 92.4 | 89.4 | 89.9 | 92.7 | 91.9 | 94.9 | 97.0
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|1990                                                                                                                              | 97.7 | 96.4 | 95.9 | 94.9 | 94.9 | 91.4 | 86.2 | 89.9 | 90.1 | 92.8 | 97.9 | 98.7
|1991                                                                                                                              | 96.8 | 96.3 | 97.6 | 95.9 | 89.2 | 80.9 | 79.3 | 81.5 | 90.5 | 97.8 | 97.0 | 99.0
|1992                                                                                                                              | 99.6 | 95.3 | 96.0 | 95.5 | 92.2 | 88.3 | 93.1 | 89.8 | 93.0 | 99.4 | 96.5 | 97.6
|1993                                                                                                                              | 98.7 | 96.9 | 96.3 | 99.2 | 99.2 | 93.4 | 88.2 | 87.1 | 96.2 | 95.3 | 96.5 | 99.1
|1994                                                                                                                              | 97.2 | 97.6 | 97.3 | 96.8 | 98.5 | 91.4 | 97.0 | 91.8 | 89.8 | 91.9 | 95.6 | 95.2
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|1995                                                                                                                              | 93.3 | 93.6 | 95.0 | 96.2 | 95.5 | 93.0 | 91.4 | 92.7 | 93.8 | 93.8 | 90.4 | 94.6
|1996                                                                                                                              | 97.2 | 97.8 | 97.2 | 97.6 | 97.3 | 95.4 | 94.4 | 95.8 | 90.3 | 92.4 | 94.8 | 95.6
|1997                                                                                                                              | 99.2 | 98.9 | 98.9 | 98.9 | 98.9 | 98.8 | 98.4 | 98.2 | 97.7 | 98.6 | 99.1 | 98.5
|1998                                                                                                                              | 97.5 | 96.7 | 98.3 | 99.1 | 99.5 | 99.2 | 98.8 | 99.0 | 99.3 | 97.9 | 95.9 | 96.8
|1999                                                                                                                              | 97.1 | 97.1 | 96.9 | 97.2 | 97.6 | 97.8 | 98.2 | 97.7 | 97.6 | 99.0 | 95.5 | 97.4
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|2000                                                                                                                              | 96.7 | 96.9 | 95.8 | 96.2 | 99.2 | 96.4 | 97.3 | 98.7 | 99.0 | 98.9 | 97.5 | 98.4
|2001                                                                                                                              | 98.1 | 98.8 | 99.4 | 98.7 | 97.8 | 99.5 | 98.9 | 97.8 | 98.8 | 98.7 | 98.1 | 95.9
|2002                                                                                                                              | 94.3 | 92.2 | 90.9 | 85.1 | 92.4 | 87.3 | 83.8 | 68.1 | 78.3 | 94.5 | 96.2 | 93.6
|2003                                                                                                                              | 94.9 | 95.8 | 99.2 | 88.1 | 82.3 | 90.9 | 79.6 | 91.8 | 84.1 | 91.0 | 93.7 | 93.3
|2004                                                                                                                              | 94.9 | 94.9 | 95.1 | 93.1 | 96.3 | 87.7 | 91.2 | 83.7 | 94.8 | 86.5 | 97.1 | 97.4
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|2005                                                                                                                              | 94.6 | 93.2 | 96.1 | 83.9 | 90.5 | 77.0 | 76.7 | 97.6 | 98.0 | 99.5 | 98.7 | 98.4
|2006                                                                                                                              | 97.6 | 97.5 | 96.0 | 90.9 | 97.4 | 85.5 | 79.4 | 70.8 | 85.4 | 92.3 | 95.5 | 98.0
|2007                                                                                                                              | 97.1 | 96.3 | 96.5 | 97.6 | 89.5 | 95.0 | 85.2 | 98.3 | 86.4 | 89.2 | 93.3 | 94.9
|2008                                                                                                                              | 95.1 | 96.3 | 99.3 | 99.2 | 98.9 | 90.3 | 92.6 | 81.7 | 86.7 | 94.3 | 94.8 | 96.1
|2009                                                                                                                              | 95.2 | 93.7 | 91.3 | 90.4 | 92.7 | 96.8 | 92.6 | 87.0 | 93.2 | 92.0 | 92.5 | 97.9
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|2010                                                                                                                              | 96.2 | 94.9 | 93.7 | 87.7 | 91.3 | 97.6 | 87.6 | 96.9 | 83.6 | 89.0 | 91.3 | 93.1
|2011                                                                                                                              | 92.7 | 91.9 | 90.7 | 89.1 | 87.5 | 83.9 | 81.6 | 74.5 | 89.7 | 86.7 | 88.9 | 91.5
|2012                                                                                                                              | 90.7 | 88.4 | 86.5 | 87.1 | 94.2 | 84.4 | 89.9 | 96.1 | 96.9 | 97.9 | 94.8 | 91.6
|2013                                                                                                                              | 94.1 | 91.5 | 88.6 | 98.0 | 93.8 | 82.5 | 75.3 | 75.1 | 84.2 | 83.2 | 87.3 | 91.7
|2014                                                                                                                              | 94.5 | 94.3 | 94.3 | 89.5 | 90.0 | 82.1 | 82.6 | 80.2 | 68.2 | 78.7 | 84.3 | 94.7
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|2015                                                                                                                              | 90.5 | 86.2 | 83.7 | 81.2 | 79.6 | 70.9 | 71.0 | 74.7 | 74.2 | 82.8 | 82.4 | 89.0
|2016                                                                                                                              | 88.3 | 86.7 | 83.7 | 83.0 | 82.4 | 76.2 | 72.2 | 74.1 | 74.5 | 83.4 | 87.9 | 89.7
|2017                                                                                                                              | 91.1 | 92.2 | 91.9 | 86.7 | 82.4 | 73.8 | 76.7 | 71.0 | 75.5 | 87.6 | 89.6 | 90.7
|2018                                                                                                                              | 91.0 | 90.5 | 89.3 | 87.7 | 85.7 | 76.1 | 74.0 | 75.4 | 80.5 | 86.1 | 88.9 | 92.3
|2019                                                                                                                              | 92.0 | 91.2 | 90.5 | 87.6 | 83.7 | 77.1 | 75.8 | 74.9 | 76.3 | 86.9 | 89.9 | 91.6
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|2020                                                                                                                              | 91.3 | 90.3 | 89.4 | 88.7 | 83.7 | 77.9 | 72.8 | 76.8 | 73.2 | 89.2 | 88.6 | 91.3
|2021                                                                                                                              | 91.3 | 90.9 | 89.2 | 87.0 | 83.2 | 75.9 | 75.2 | 75.5 | 79.1 | 81.8 | 88.3 | 95.5
|2022                                                                                                                              | 92.0 | 90.2 | 89.3 | 88.7 | 79.0 | 76.2 | 73.6 | 72.3 | 76.1 | 85.3 | 88.3 | 91.0
|2023                                                                                                                              | 90.5 | 90.0 | 89.7 | 88.6 | 79.9 | 73.3 | 69.1 | 75.2 | 74.0 | NA   | 87.2 | 90.2
|2024                                                                                                                              | 90.4 | 89.1 | 88.1 | 86.8 | 79.3 |      |      |      |      |      |      |     
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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