| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,048 | +9.1% |
| 3Q25 | 1,126 | +60.1% |
| 2Q25 | 1,174 | - |
| 1Q25 | 1,121 | +5.1% |
| 4Q24 | 961 | -14.5% |
| 3Q24 | 703 | -29.5% |
| 1Q24 | 1,066 | +7.3% |
| 4Q23 | 1,124 | -2.9% |
| 3Q23 | 997 | +3.8% |
| 2Q23 | 884 | -9.3% |
| 1Q23 | 993 | -1.5% |
| 4Q22 | 1,157 | +15.1% |
| 3Q22 | 960 | -5.8% |
| 2Q22 | 975 | - |
| 1Q22 | 1,008 | +3.8% |
| 4Q21 | 1,006 | +3.7% |
| 3Q20 | 1,019 | +34.4% |
| 1Q21 | 972 | +5.4% |
| 4Q20 | 970 | -4.7% |
| 2Q20 | 1,007 | - |
| 1Q20 | 922 | +6.0% |
| 4Q19 | 1,018 | +15.3% |
| 3Q19 | 759 | -13.9% |
| 1Q19 | 870 | +1.4% |
| 4Q18 | 883 | +7.0% |
| 3Q18 | 881 | +1.5% |
| 2Q18 | 896 | +9.5% |
| 1Q18 | 858 | -14.0% |
| 4Q17 | 825 | -7.4% |
| 3Q17 | 869 | +0.9% |
| 2Q17 | 817 | - |
| 1Q17 | 997 | - |
| 4Q16 | 891 | - |
| 3Q16 | 861 | - |