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Consolidated Statements of Changes in Shareholders' Equity — Unaudited (Parenthetical) - $ / shares | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Series E Preferred Stock |  |  |  |
Preferred stock, dividends, per share, cash paid (usd per share) | $ 0.6831 | $ 0.445233 | $ 1.941704 | $ 1.160316
Series F Preferred Stock |  |  |  |
Preferred stock, dividends, per share, cash paid (usd per share) | $ 0.658950 | $ 0.421083 | $ 1.869779 | $ 1.088391

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