| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,156 | +2.1% |
| 3Q25 | 1,175 | +11.1% |
| 2Q25 | 1,135 | +7.0% |
| 1Q25 | 1,125 | +4.1% |
| 4Q24 | 1,133 | +10.8% |
| 3Q24 | 1,057 | +7.3% |
| 2Q24 | 1,060 | +5.0% |
| 1Q24 | 1,080 | +11.4% |
| 4Q23 | 1,022 | +9.7% |
| 3Q23 | 984 | +7.7% |
| 2Q23 | 1,010 | +10.3% |
| 1Q23 | 970 | -2.5% |
| 4Q22 | 932 | -4.0% |
| 3Q22 | 914 | -7.1% |
| 2Q22 | 915 | -8.4% |
| 1Q22 | 995 | -5.6% |
| 4Q21 | 971 | -2.3% |
| 3Q21 | 984 | +6.6% |
| 2Q21 | 999 | -3.7% |
| 1Q21 | 1,054 | -1.0% |
| 4Q20 | 994 | -7.3% |
| 3Q20 | 923 | -11.2% |
| 2Q20 | 1,038 | -0.4% |
| 1Q20 | 1,065 | +1.4% |
| 4Q19 | 1,073 | +11.9% |
| 3Q19 | 1,039 | - |
| 2Q19 | 1,042 | - |
| 1Q19 | 1,050 | - |
| 4Q18 | 959 | - |