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Income Taxes
9 Months Ended
Sep. 30, 2024
Income Taxes  
Income Taxes

9.    Income Taxes

The effective income tax rate for the three months ended September 30, 2024 and 2023 was 25.7% in both periods. For the nine months ended September 30, 2024 and 2023, the effective tax rate was 25.8% in both periods. The 2024 and 2023 effective tax rates differed from the federal rate of 21% primarily because of state taxes.