| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,514 | -0.9% |
| 2Q26 | 4,467 | +28.6% |
| 1Q26 | 4,153 | +22.2% |
| 4Q25 | 4,476 | +14.1% |
| 3Q25 | 4,553 | +45.0% |
| 2Q25 | 3,473 | +4.3% |
| 1Q25 | 3,399 | +8.5% |
| 4Q24 | 3,924 | +9.2% |
| 3Q24 | 3,140 | +1.9% |
| 2Q24 | 3,329 | +6.6% |
| 1Q24 | 3,132 | +3.5% |
| 4Q23 | 3,594 | +5.8% |
| 3Q23 | 3,082 | +12.0% |
| 2Q23 | 3,122 | +21.8% |
| 1Q23 | 3,027 | +23.5% |
| 4Q22 | 3,396 | +27.6% |
| 3Q22 | 2,751 | +18.4% |
| 2Q22 | 2,563 | +10.3% |
| 1Q22 | 2,452 | +9.3% |
| 4Q21 | 2,661 | -1.9% |
| 3Q21 | 2,323 | -3.9% |
| 2Q21 | 2,324 | -9.5% |
| 1Q21 | 2,243 | -6.5% |
| 4Q20 | 2,713 | +2.6% |
| 3Q20 | 2,417 | +4.0% |
| 2Q20 | 2,569 | +9.9% |
| 1Q20 | 2,398 | +10.4% |
| 4Q19 | 2,645 | +16.7% |
| 3Q19 | 2,325 | +7.0% |
| 2Q19 | 2,337 | +6.0% |
| 1Q19 | 2,172 | -0.1% |
| 4Q18 | 2,266 | 0.0% |
| 3Q18 | 2,172 | +0.3% |
| 2Q18 | 2,205 | +9.1% |
| 1Q18 | 2,175 | +6.6% |
| 4Q17 | 2,265 | -4.9% |
| 3Q17 | 2,166 | +7.6% |
| 2Q17 | 2,021 | - |
| 1Q17 | 2,041 | - |
| 4Q16 | 2,382 | - |
| 3Q16 | 2,013 | - |