| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,815 | -11.2% |
| 3Q25 | 3,844 | +4.0% |
| 2Q25 | 3,865 | -11.6% |
| 1Q25 | 3,701 | +1.4% |
| 4Q24 | 4,298 | +8.7% |
| 3Q24 | 3,695 | +7.4% |
| 2Q24 | 4,372 | +199.0% |
| 1Q24 | 3,650 | +229.1% |
| 4Q23 | 3,953 | +227.5% |
| 3Q23 | 3,441 | +280.2% |
| 2Q23 | 1,462 | +60.5% |
| 1Q23 | 1,109 | -18.1% |
| 4Q22 | 1,207 | +14.7% |
| 3Q22 | 905 | -5.1% |
| 2Q22 | 911 | -5.0% |
| 1Q22 | 1,354 | +38.9% |
| 4Q21 | 1,052 | +9.6% |
| 3Q21 | 954 | +17.2% |
| 2Q21 | 959 | +9.2% |
| 1Q21 | 975 | +24.5% |
| 4Q20 | 960 | -0.5% |
| 3Q20 | 814 | - |
| 2Q20 | 878 | - |
| 1Q20 | 783 | - |
| 4Q19 | 965 | - |