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| 0000092122-23-000014.txt | 2023-02-16 08:20:06 | |
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| ex9901-pressreleaseq42022.htm | 43245 | 2023-02-16 08:20:06 |
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| ex9903-significantfactorsi.htm | 56559 | 2023-02-16 08:20:06 |
| ex9904-epsearningsanalysis.htm | 36360 | 2023-02-16 08:20:06 |
| ex9905-consolidatedearning.htm | 92828 | 2023-02-16 08:20:06 |
| ex9906-kilowattxhoursalesa.htm | 49986 | 2023-02-16 08:20:06 |
| ex9907-financialoverviewq4.htm | 70894 | 2023-02-16 08:20:06 |
| FilingSummary.xml | 2011 | 2023-02-16 08:20:06 |
| Financial_Report.xlsx | 7446 | 2023-02-16 08:20:06 |
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| R1.htm | 79089 | 2023-02-16 08:20:06 |
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| Show.js | 1085 | 2023-02-16 08:20:06 |
| so-20230216.htm | 105984 | 2023-02-16 08:20:06 |
| so-20230216.xsd | 5558 | 2023-02-16 08:20:06 |
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| so-20230216_lab.xml | 49784 | 2023-02-16 08:20:06 |
| so-20230216_pre.xml | 23796 | 2023-02-16 08:20:06 |
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