| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,938 | -16.3% |
| 2Q26 | 5,580 | +28.7% |
| 1Q26 | 5,208 | +27.5% |
| 4Q25 | 5,645 | +42.9% |
| 3Q25 | 5,901 | +59.3% |
| 2Q25 | 4,336 | +20.1% |
| 1Q25 | 4,085 | +21.3% |
| 4Q24 | 3,950 | -16.9% |
| 3Q24 | 3,704 | +6.8% |
| 2Q24 | 3,610 | +17.9% |
| 1Q24 | 3,367 | +9.0% |
| 4Q23 | 4,754 | +42.8% |
| 3Q23 | 3,469 | +7.1% |
| 2Q23 | 3,063 | +10.6% |
| 1Q23 | 3,090 | +3.0% |
| 4Q22 | 3,330 | +5.7% |
| 3Q22 | 3,239 | +3.7% |
| 2Q22 | 2,770 | -12.1% |
| 1Q22 | 3,000 | +9.3% |
| 4Q21 | 3,150 | -13.6% |
| 3Q21 | 3,123 | -12.0% |
| 2Q21 | 3,152 | -10.1% |
| 1Q21 | 2,744 | -19.2% |
| 4Q20 | 3,646 | -1.3% |
| 3Q20 | 3,547 | -3.6% |
| 2Q20 | 3,505 | -2.7% |
| 1Q20 | 3,397 | -18.2% |
| 4Q19 | 3,695 | -23.1% |
| 3Q19 | 3,678 | -20.2% |
| 2Q19 | 3,604 | -25.8% |
| 1Q19 | 4,155 | -14.6% |
| 4Q18 | 4,806 | -13.9% |
| 3Q18 | 4,608 | -22.8% |
| 2Q18 | 4,860 | -18.7% |
| 1Q18 | 4,864 | -11.3% |
| 4Q17 | 5,582 | -6.6% |
| 3Q17 | 5,972 | -2.5% |
| 2Q17 | 5,976 | - |
| 1Q17 | 5,485 | - |
| 4Q16 | 5,979 | - |
| 3Q16 | 6,126 | - |