| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,658 | +7.3% |
| 1Q26 | 20,695 | +6.2% |
| 4Q25 | 19,499 | +0.2% |
| 3Q25 | 19,864 | +5.4% |
| 2Q25 | 19,250 | +8.0% |
| 1Q25 | 19,490 | +11.2% |
| 4Q24 | 19,468 | +15.1% |
| 3Q24 | 18,843 | +6.1% |
| 2Q24 | 17,816 | +9.0% |
| 1Q24 | 17,532 | +4.6% |
| 4Q23 | 16,919 | +8.1% |
| 3Q23 | 17,759 | +7.1% |
| 2Q23 | 16,341 | +3.8% |
| 1Q23 | 16,766 | +7.0% |
| 4Q22 | 15,652 | -454.0% |
| 3Q22 | 16,585 | -24.5% |
| 2Q22 | 15,742 | -23.3% |
| 1Q22 | 15,665 | -26.2% |
| 4Q21 | -4,421 | -120.4% |
| 3Q21 | 21,953 | -2.8% |
| 2Q21 | 20,521 | -3.0% |
| 1Q21 | 21,240 | +0.8% |
| 4Q20 | 21,662 | +9.2% |
| 3Q20 | 22,584 | +8.7% |
| 2Q20 | 21,147 | +5.0% |
| 1Q20 | 21,080 | +3.3% |
| 4Q19 | 19,832 | +0.6% |
| 3Q19 | 20,785 | +4.2% |
| 2Q19 | 20,133 | +3.7% |
| 1Q19 | 20,409 | +4.4% |
| 4Q18 | 19,710 | +4.7% |
| 3Q18 | 19,941 | +3.7% |
| 2Q18 | 19,417 | +4.4% |
| 1Q18 | 19,543 | +6.5% |
| 4Q17 | 18,832 | +7.6% |
| 3Q17 | 19,234 | +8.2% |
| 2Q17 | 18,598 | +5.7% |
| 1Q17 | 18,355 | +5.6% |
| 4Q16 | 17,509 | - |
| 3Q16 | 17,781 | - |
| 2Q16 | 17,589 | - |
| 1Q16 | 17,374 | - |