| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,854 | +1.3% |
| 3Q25 | 2,895 | -1.4% |
| 2Q25 | 2,785 | -1.5% |
| 1Q25 | 2,914 | -0.4% |
| 4Q24 | 2,817 | -2.3% |
| 3Q24 | 2,936 | -5.2% |
| 2Q24 | 2,828 | +1.5% |
| 1Q24 | 2,927 | +3.0% |
| 4Q23 | 2,883 | -5.5% |
| 3Q23 | 3,098 | -4.5% |
| 2Q23 | 2,786 | -0.7% |
| 1Q23 | 2,843 | -4.0% |
| 4Q22 | 3,051 | +10.5% |
| 3Q22 | 3,243 | +14.1% |
| 2Q22 | 2,805 | +6.7% |
| 1Q22 | 2,963 | +7.9% |
| 4Q21 | 2,761 | -7.0% |
| 3Q21 | 2,842 | -8.1% |
| 2Q21 | 2,630 | -8.6% |
| 1Q21 | 2,745 | -9.1% |
| 4Q20 | 2,970 | +0.4% |
| 3Q20 | 3,094 | -1.2% |
| 2Q20 | 2,879 | -5.5% |
| 1Q20 | 3,019 | -7.2% |
| 4Q19 | 2,957 | -9.9% |
| 3Q19 | 3,131 | -6.8% |
| 2Q19 | 3,047 | -9.9% |
| 1Q19 | 3,252 | -4.3% |
| 4Q18 | 3,282 | +1.0% |
| 3Q18 | 3,359 | +1.5% |
| 2Q18 | 3,380 | +4.4% |
| 1Q18 | 3,399 | -3.2% |
| 4Q17 | 3,248 | -7.1% |
| 3Q17 | 3,308 | -7.9% |
| 2Q17 | 3,239 | - |
| 1Q17 | 3,511 | - |
| 4Q16 | 3,496 | - |
| 3Q16 | 3,592 | - |