| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,295 | +0.6% |
| 3Q25 | 1,255 | +3.1% |
| 2Q25 | 1,248 | +1.5% |
| 1Q25 | 1,220 | +3.6% |
| 4Q24 | 1,287 | -2.5% |
| 3Q24 | 1,217 | +1.7% |
| 2Q24 | 1,230 | +7.0% |
| 1Q24 | 1,177 | +4.7% |
| 4Q23 | 1,320 | +3.3% |
| 3Q23 | 1,196 | +7.7% |
| 2Q23 | 1,149 | +7.0% |
| 1Q23 | 1,124 | +4.6% |
| 4Q22 | 1,278 | +15.1% |
| 3Q22 | 1,111 | +5.5% |
| 2Q22 | 1,074 | +3.7% |
| 1Q22 | 1,075 | +4.7% |
| 4Q21 | 1,110 | +2.6% |
| 3Q21 | 1,053 | +1.2% |
| 2Q21 | 1,036 | +0.6% |
| 1Q21 | 1,027 | -3.4% |
| 4Q20 | 1,082 | +49.8% |
| 3Q20 | 1,040 | +48.1% |
| 2Q20 | 1,030 | +46.6% |
| 1Q20 | 1,062 | +50.4% |
| 4Q19 | 722 | +0.7% |
| 3Q19 | 702 | +2.9% |
| 2Q19 | 702 | +1.3% |
| 1Q19 | 706 | +7.0% |
| 4Q18 | 717 | +3.2% |
| 3Q18 | 682 | -0.9% |
| 2Q18 | 693 | +4.7% |
| 1Q18 | 660 | -1.6% |
| 4Q17 | 695 | +4.7% |
| 3Q17 | 689 | +6.7% |
| 2Q17 | 662 | +0.3% |
| 1Q17 | 671 | +6.2% |
| 4Q16 | 664 | +1.8% |
| 3Q16 | 645 | - |
| 2Q16 | 660 | - |
| 1Q16 | 632 | - |
| 4Q15 | 652 | - |