| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,151 | +8.0% |
| 3Q25 | 1,082 | +24.2% |
| 2Q25 | 1,118 | +23.5% |
| 1Q25 | 878 | +3.4% |
| 4Q24 | 1,066 | +22.5% |
| 3Q24 | 871 | +11.7% |
| 2Q24 | 905 | +24.5% |
| 1Q24 | 849 | +16.0% |
| 4Q23 | 870 | +7.4% |
| 3Q23 | 780 | +25.8% |
| 2Q23 | 727 | -0.8% |
| 1Q23 | 732 | +11.2% |
| 4Q22 | 810 | +4.9% |
| 3Q22 | 620 | +82.4% |
| 2Q22 | 733 | +5.0% |
| 1Q22 | 658 | -19.3% |
| 4Q21 | 772 | +21.6% |
| 3Q21 | 340 | -58.0% |
| 2Q21 | 698 | +3.3% |
| 1Q21 | 815 | -22.2% |
| 4Q20 | 635 | -44.3% |
| 3Q20 | 809 | -27.6% |
| 2Q20 | 676 | -37.1% |
| 1Q20 | 1,048 | -6.3% |
| 4Q19 | 1,141 | +1.9% |
| 3Q19 | 1,118 | -6.1% |
| 2Q19 | 1,075 | -5.9% |
| 1Q19 | 1,118 | -6.3% |
| 4Q18 | 1,120 | -6.7% |
| 3Q18 | 1,190 | +4.5% |
| 2Q18 | 1,142 | +0.6% |
| 1Q18 | 1,193 | +1.0% |
| 4Q17 | 1,200 | +6.9% |
| 3Q17 | 1,139 | +7.3% |
| 2Q17 | 1,135 | +2.1% |
| 1Q17 | 1,181 | -0.4% |
| 4Q16 | 1,123 | +3.6% |
| 3Q16 | 1,062 | - |
| 2Q16 | 1,112 | - |
| 1Q16 | 1,186 | - |
| 4Q15 | 1,084 | - |