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CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenues |  |  |
Net revenues | $ 5,617.9 | $ 5,372.6 | $ 4,854.9
Operating expenses |  |  |
Compensation and related costs | 1,969.2 | 1,808.6 | 1,664.9
Distribution and servicing costs | 262.5 | 281.2 | 262.6
Advertising and promotion | 96.8 | 99.6 | 92.4
Product-related costs | 153.2 | 157.1 | 146.0
Technology, occupancy, and facility costs | 427.3 | 383.9 | 350.5
General, administrative, and other | 321.9 | 296.0 | 279.7
Nonrecurring recoveries related to Dell appraisal rights matter | 0.0 | (15.2) | (50.0)
Total operating expenses | 3,230.9 | 3,011.2 | 2,746.1
Net operating income | 2,387.0 | 2,361.4 | 2,108.8
Non-operating income |  |  |
Net gains on investments | 260.4 | 119.2 | 198.3
Net gains (losses) on consolidated investment products | 272.9 | (92.9) | 193.9
Other income (loss) | 7.0 | (3.1) | 4.1
Total non-operating income | 540.3 | 23.2 | 396.3
Income before income taxes | 2,927.3 | 2,384.6 | 2,505.1
Provision for income taxes | 678.4 | 615.9 | 923.9
Net income | 2,248.9 | 1,768.7 | 1,581.2
Less: net income (loss) attributable to redeemable non-controlling interests | 117.6 | (68.8) | 83.4
Net income attributable to T. Rowe Price Group | $ 2,131.3 | $ 1,837.5 | $ 1,497.8
Earnings per share on common stock of T. Rowe Price Group |  |  |
Basic (in dollars per share) | $ 8.82 | $ 7.41 | $ 6.07
Diluted (in dollars per share) | $ 8.70 | $ 7.27 | $ 5.97
Investment advisory fees |  |  |
Revenues |  |  |
Net revenues | $ 5,112.5 | $ 4,850.6 | $ 4,295.8
Administrative, distribution, and servicing fees |  |  |
Revenues |  |  |
Net revenues | $ 505.4 | $ 522.0 | $ 559.1

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