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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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|Illinois Natural Gas Residential Consumption  (Million Cubic Feet)
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|Illinois Natural Gas Residential Consumption  (Million 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                                                                                                                            |         |         |         |         |         |         |         | 382,277 | 392,325 | 434,065
|1970's                                                                                                                            | 439,152 | 462,644 | 487,845 | 445,723 | 461,746 | 478,602 | 507,935 | 519,973 | 520,525 | 495,570
|1980's                                                                                                                            | 478,489 | 467,398 | 458,572 | 430,606 | 479,572 | 446,567 | 437,081 | 407,875 | 462,339 | 499,984
|1990's                                                                                                                            | 442,163 | 466,970 | 475,360 | 495,311 | 473,788 | 500,796 | 538,749 | 497,230 | 409,812 | 445,217
|2000's                                                                                                                            | 467,052 | 427,146 | 459,400 | 473,451 | 443,410 | 437,572 | 398,231 | 433,048 | 465,927 | 440,065
|2010's                                                                                                                            | 416,570 | 418,143 | 360,891 | 452,602 | 479,465 | 400,876 | 386,590 | 377,511 | 438,218 | 438,124
|2020's                                                                                                                            | 395,633 | 388,195 | 424,291 | 363,517 |         |         |         |         |         |        
|- = 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