| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,312 | -19.3% |
| 4Q25 | 1,543 | +20.3% |
| 3Q25 | 1,463 | +19.0% |
| 2Q25 | 1,496 | +28.3% |
| 1Q25 | 1,626 | +38.3% |
| 4Q24 | 1,282 | +9.7% |
| 3Q24 | 1,229 | +5.2% |
| 2Q24 | 1,166 | +5.0% |
| 1Q24 | 1,175 | +13.5% |
| 4Q23 | 1,168 | +6.7% |
| 3Q23 | 1,168 | - |
| 2Q23 | 1,111 | +16.7% |
| 1Q23 | 1,035 | +17.2% |
| 4Q22 | 1,095 | +11.9% |
| 2Q22 | 952 | +4.9% |
| 1Q22 | 883 | -2.9% |
| 4Q21 | 978 | +14.7% |
| 3Q21 | 963 | +8.3% |
| 2Q21 | 907 | -11.3% |
| 1Q21 | 910 | -5.8% |
| 4Q20 | 853 | -4.4% |
| 3Q20 | 889 | -0.1% |
| 2Q20 | 1,023 | +23.1% |
| 1Q20 | 966 | +12.9% |
| 4Q19 | 892 | +15.1% |
| 3Q19 | 890 | +4.7% |
| 2Q19 | 830 | +0.1% |
| 1Q19 | 856 | +11.2% |
| 4Q18 | 775 | +4.1% |
| 3Q18 | 850 | - |
| 2Q18 | 830 | +7.8% |
| 1Q18 | 769 | +6.4% |
| 4Q17 | 745 | +7.8% |
| 2Q17 | 770 | +17.8% |
| 1Q17 | 723 | +31.6% |
| 4Q16 | 691 | - |
| 2Q16 | 653 | - |
| 1Q16 | 549 | - |