| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 23,371 | +1.1% |
| 3Q25 | 23,870 | +2.6% |
| 2Q25 | 24,331 | +2.7% |
| 1Q25 | 23,155 | +1.1% |
| 4Q24 | 23,106 | +3.0% |
| 3Q24 | 23,273 | +2.4% |
| 2Q24 | 23,681 | +5.2% |
| 1Q24 | 22,912 | +2.7% |
| 4Q23 | 22,435 | +1.2% |
| 3Q23 | 22,730 | +0.8% |
| 2Q23 | 22,519 | -2.0% |
| 1Q23 | 22,313 | -2.1% |
| 4Q22 | 22,170 | -1.8% |
| 3Q22 | 22,556 | -1.0% |
| 2Q22 | 22,984 | +2.3% |
| 1Q22 | 22,797 | +1.7% |
| 4Q21 | 22,570 | +5.2% |
| 3Q21 | 22,790 | +5.5% |
| 2Q21 | 22,477 | +89.3% |
| 1Q21 | 22,417 | +64.6% |
| 4Q20 | 21,452 | +59.0% |
| 3Q20 | 21,609 | +57.8% |
| 2Q20 | 11,875 | -13.9% |
| 1Q20 | 13,619 | +2.7% |
| 4Q19 | 13,490 | +2.6% |
| 3Q19 | 13,696 | +1.8% |
| 2Q19 | 13,794 | +1.2% |
| 1Q19 | 13,256 | +0.1% |
| 4Q18 | 13,154 | +1.0% |
| 3Q18 | 13,451 | +1.9% |
| 2Q18 | 13,628 | +1.0% |
| 1Q18 | 13,246 | +0.5% |
| 4Q17 | 13,018 | +1.3% |
| 3Q17 | 13,202 | +1.1% |
| 2Q17 | 13,493 | - |
| 1Q17 | 13,183 | - |
| 4Q16 | 12,853 | - |
| 3Q16 | 13,059 | - |