|                                                                                            
|--------------------------------------------------------------------------------------------
|                                                                                            
|View History:  Monthly  Annual Download Data (XLS File)                                    
|View History:  Monthly  Annual                                                              
|View History:  Monthly  Annual                                                              
|View History:                                                                               
|                                                                                            
|Percent of Commercial Natural Gas Deliveries in Missouri Represented by the Price  (Percent)
|                                                                                            
|                                                                                            
|Percent of Commercial Natural Gas Deliveries in Missouri Represented by the Price  (Percent)
|                                                                                            

|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May  | Jun  | Jul  | Aug  | Sep  | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
|1989                                                                                                                              | 94.4 | 93.9 | 94.4 | 93.2 | 90.7 | 85.8 | 86.1 | 90.5 | 86.9 | 88.8 | 90.3 | 92.3
|                                                                                                                                 
|1990                                                                                                                              | 93.7 | 90.7 | 89.2 | 88.2 | 82.5 | 77.4 | 70.9 | 70.8 | 72.6 | 74.8 | 83.8 | 85.9
|1991                                                                                                                              | 90.8 | 91.1 | 89.1 | 82.1 | 79.0 | 75.4 | 71.1 | 72.2 | 75.1 | 75.6 | 85.9 | 88.5
|1992                                                                                                                              | 89.7 | 90.1 | 89.1 | 88.1 | 82.7 | 80.6 | 71.9 | 75.8 | 74.5 | 76.1 | 81.0 | 87.2
|1993                                                                                                                              | 87.5 | 89.2 | 89.8 | 88.1 | 78.0 | 74.7 | 72.2 | 69.2 | 74.3 | 73.4 | 82.3 | 85.9
|1994                                                                                                                              | 88.8 | 87.2 | 87.6 | 85.1 | 79.0 | 75.0 | 70.2 | 70.0 | 68.2 | 70.2 | 77.0 | 82.0
|                                                                                                                                 
|1995                                                                                                                              | 87.0 | 88.9 | 87.2 | 83.3 | 80.9 | 75.0 | 72.3 | 71.6 | 71.4 | 71.8 | 78.7 | 85.7
|1996                                                                                                                              | 87.5 | 89.9 | 85.6 | 84.6 | 78.7 | 72.3 | 62.0 | 58.1 | 67.3 | 69.3 | 78.6 | 84.6
|1997                                                                                                                              | 86.4 | 80.0 | 83.8 | 80.7 | 76.9 | 71.3 | 68.3 | 68.4 | 68.3 | 68.6 | 78.3 | 82.7
|1998                                                                                                                              | 85.3 | 85.6 | 83.5 | 82.3 | 76.4 | 67.3 | 66.2 | 44.5 | 70.1 | 66.6 | 74.5 | 79.2
|1999                                                                                                                              | 86.5 | 80.5 | 84.5 | 82.6 | 77.3 | 72.7 | 49.5 | 67.4 | 66.6 | 71.1 | 72.6 | 80.5
|                                                                                                                                 
|2000                                                                                                                              | 84.2 | 86.0 | 82.5 | 79.8 | 75.9 | 69.1 | 69.9 | 67.3 | 81.5 | 62.4 | 73.2 | 84.4
|2001                                                                                                                              | 89.8 | 86.2 | 83.8 | 82.9 | 72.1 | 70.4 | 68.2 | 66.0 | 68.0 | 68.8 | 71.2 | 78.0
|2002                                                                                                                              | 86.9 | 83.3 | 87.9 | 84.8 | 58.6 | 74.0 | 71.5 | 70.0 | 72.3 | 61.3 | 78.2 | 83.0
|2003                                                                                                                              | 83.0 | 86.9 | 87.0 | 81.7 | 76.8 | 71.5 | 76.0 | 66.0 | 70.5 | 67.4 | 70.9 | 80.1
|2004                                                                                                                              | 80.6 | 83.6 | 81.7 | 78.8 | 74.1 | 69.2 | 67.6 | 67.1 | 69.0 | 66.6 | 69.5 | 77.6
|                                                                                                                                 
|2005                                                                                                                              | 81.3 | 83.2 | 80.0 | 77.8 | 72.5 | 71.7 | 63.8 | 67.1 | 67.8 | 65.4 | 70.6 | 79.0
|2006                                                                                                                              | 82.2 | 80.5 | 80.2 | 79.2 | 70.5 | 69.9 | 65.7 | 66.2 | 65.9 | 65.7 | 74.8 | 77.0
|2007                                                                                                                              | 72.4 | 91.6 | 82.2 | 75.6 | 73.3 | 67.6 | 68.3 | 67.1 | 67.4 | 62.3 | 71.2 | 77.9
|2008                                                                                                                              | 81.3 | 82.3 | 82.0 | 78.3 | 73.1 | 68.8 | 69.4 | 67.7 | 67.1 | 65.7 | 71.7 | 78.0
|2009                                                                                                                              | 81.5 | 82.7 | 79.5 | 76.8 | 71.8 | 70.4 | 66.0 | 66.8 | 69.9 | 68.3 | 71.1 | 76.1
|                                                                                                                                 
|2010                                                                                                                              | 81.7 | 81.2 | 81.5 | 76.3 | 67.9 | 64.9 | 64.9 | 64.4 | 67.4 | 64.6 | 68.8 | 77.6
|2011                                                                                                                              | 78.9 | 79.6 | 76.2 | 73.2 | 67.7 | 63.2 | 60.8 | 59.4 | 60.5 | 64.2 | 68.1 | 74.1
|2012                                                                                                                              | 76.1 | 76.6 | 73.5 | 63.2 | 59.3 | 58.3 | 58.5 | 50.2 | 58.7 | 60.4 | 68.3 | 73.5
|2013                                                                                                                              | 77.5 | 76.5 | 77.1 | 74.2 | 66.3 | 59.8 | 66.5 | 56.5 | 56.2 | 60.1 | 67.1 | 76.5
|2014                                                                                                                              | 78.7 | 70.5 | 76.5 | 74.3 | 64.5 | 57.4 | 56.1 | 54.5 | 56.1 | 58.7 | 64.7 | 75.3
|                                                                                                                                 
|2015                                                                                                                              | 76.8 | 76.7 | 78.2 | 69.2 | 60.5 | 62.4 | 58.8 | 57.5 | 58.7 | 58.9 | 65.8 | 73.1
|2016                                                                                                                              | 79.2 | 76.7 | 77.5 | 71.2 | 63.9 | 62.4 | 60.6 | 60.1 | 61.2 | 61.7 | 64.5 | 75.8
|2017                                                                                                                              | 79.2 | 78.3 | 72.8 | 71.2 | 65.5 | 62.8 | 60.9 | 58.6 | 61.3 | 60.4 | 70.3 | 73.5
|2018                                                                                                                              | 82.1 | 79.2 | 75.9 | 75.4 | 67.7 | 60.9 | 58.7 | 58.4 | 57.4 | 62.1 | 71.6 | 77.3
|2019                                                                                                                              | 77.7 | 80.2 | 79.1 | 73.5 | 65.2 | 61.2 | 59.1 | 58.9 | 59.9 | 61.4 | 73.3 | 76.4
|                                                                                                                                 
|2020                                                                                                                              | 77.6 | 78.6 | 77.1 | 72.8 | 65.4 | 53.3 | 58.9 | 58.1 | 58.0 | 62.2 | 69.4 | 74.3
|2021                                                                                                                              | 78.3 | 76.8 | 81.1 | 71.0 | 67.5 | 60.5 | 60.7 | 56.5 | 61.2 | 58.2 | 66.7 | 71.1
|2022                                                                                                                              | 78.4 | 78.6 | 77.9 | 78.5 | 64.4 | 68.2 | 58.6 | 56.5 | 60.8 | 59.4 | 61.8 | 74.3
|2023                                                                                                                              | 76.1 | 78.2 | 72.8 | 79.7 | 58.4 | 56.7 | 50.2 | 56.8 | 58.0 | 53.7 | 63.4 | 66.6
|2024                                                                                                                              | 74.0 | 79.0 | 71.8 |      |      |      |      |      |      |      |      |     
|                                                                                                                                 
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024