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Consolidated Statements of Income - HECO - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Revenues | $ 2,850,379 | $ 2,579,775 | $ 2,873,948
Expenses |  |  |
Total expenses | 2,464,313 | 2,268,282 | 2,525,927
Operating income | 386,066 | 311,493 | 348,021
Allowance for equity funds used during construction | 9,534 | 8,768 | 11,987
Retirement defined benefits credit (expense)—other than service costs | 5,848 | (3,210) | (2,806)
Allowance for borrowed funds used during construction | 3,250 | 2,992 | 4,453
Income before income taxes | 310,863 | 240,624 | 271,409
Income taxes | 62,807 | 40,910 | 51,637
Net income (loss) | 248,056 | 199,714 | 219,772
Preferred stock dividends of subsidiaries | 1,890 | 1,890 | 1,890
Net income for common stock | 246,166 | 197,824 | 217,882
Hawaiian Electric Company, Inc. and Subsidiaries |  |  |
Revenues | 2,539,636 | 2,265,320 | 2,545,942
Expenses |  |  |
Fuel oil | 644,349 | 515,274 | 720,709
Purchased power | 670,494 | 568,749 | 633,256
Other operation and maintenance | 475,412 | 474,192 | 481,737
Depreciation | 229,469 | 222,733 | 215,731
Taxes, other than income taxes | 240,354 | 215,822 | 240,131
Total expenses | 2,260,078 | 1,996,770 | 2,291,564
Operating income | 279,558 | 268,550 | 254,378
Allowance for equity funds used during construction | 9,534 | 8,768 | 11,987
Retirement defined benefits credit (expense)—other than service costs | 3,890 | (763) | (2,836)
Interest expense and other charges, net | (72,447) | (67,794) | (70,842)
Allowance for borrowed funds used during construction | 3,250 | 2,992 | 4,453
Income before income taxes | 223,785 | 211,753 | 197,140
Income taxes | 44,148 | 40,418 | 38,305
Net income (loss) | 179,637 | 171,335 | 158,835
Preferred stock dividends of subsidiaries | 915 | 915 | 915
Net income attributable to Hawaiian Electric | 178,722 | 170,420 | 157,920
Preferred stock dividends of Hawaiian Electric | 1,080 | 1,080 | 1,080
Net income for common stock | $ 177,642 | $ 169,340 | $ 156,840

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