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|View History: Annual Download Data (XLS File)                                           
|View History: Annual                                                                     
|View History: Annual                                                                     
|View History:                                                                            
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|Washington Natural Gas Average Consumption per Commercial Consumer  (Thousand Cubic Feet)
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|Washington Natural Gas Average Consumption per Commercial Consumer  (Thousand Cubic Feet)
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|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1960's                                                                                                                            |        |        |        |        |        |        |        | 504    | 508    | 536   
|1970's                                                                                                                            | 528    | 589    | 628    | 851    | 831    | 842    | 772    | 713    | 667    | 742   
|1980's                                                                                                                            | 683    | 651    | 686    | 641    | 702    | 754    | 654    | 630    | 649    | 697   
|1990's                                                                                                                            | 665    | 686    | 596    | 663    | 631    | 601    | 653    | 618    | 586    | 626   
|2000's                                                                                                                            | 607    | 675    | 545    | 549    | 518    | 538    | 548    | 562    | 575    | 563   
|2010's                                                                                                                            | 517    | 567    | 534    | 553    | 535    | 488    | 500    | 575    | 540    | 571   
|2020's                                                                                                                            | 518    | 534    | 582    |        |        |        |        |        |        |       
|- = 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