| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,418 | +2.5% |
| 2Q26 | 27,526 | +2.2% |
| 1Q26 | 27,188 | +1.8% |
| 4Q25 | 27,408 | +3.0% |
| 3Q25 | 26,760 | +3.6% |
| 2Q25 | 26,921 | +1.5% |
| 1Q25 | 26,696 | +2.0% |
| 4Q24 | 26,610 | -1.2% |
| 3Q24 | 25,830 | -1.8% |
| 2Q24 | 26,526 | +0.7% |
| 1Q24 | 26,163 | -1.0% |
| 4Q23 | 26,921 | +2.9% |
| 3Q23 | 26,314 | +2.9% |
| 2Q23 | 26,341 | +2.0% |
| 1Q23 | 26,436 | -0.1% |
| 4Q22 | 26,161 | -4.9% |
| 3Q22 | 25,580 | -4.2% |
| 2Q22 | 25,826 | -1.6% |
| 1Q22 | 26,467 | +1.3% |
| 4Q21 | 27,516 | +8.9% |
| 3Q21 | 26,703 | +6.7% |
| 2Q21 | 26,243 | +3.3% |
| 1Q21 | 26,129 | +3.5% |
| 4Q20 | 25,265 | +0.4% |
| 3Q20 | 25,016 | -2.7% |
| 2Q20 | 25,406 | +1.5% |
| 1Q20 | 25,246 | +0.6% |
| 4Q19 | 25,160 | +2.9% |
| 3Q19 | 25,718 | +2.2% |
| 2Q19 | 25,025 | -0.2% |
| 1Q19 | 25,083 | +1.9% |
| 4Q18 | 24,446 | +3.7% |
| 3Q18 | 25,175 | +4.3% |
| 2Q18 | 25,075 | +4.4% |
| 1Q18 | 24,617 | +2.7% |
| 4Q17 | 23,574 | +3.4% |
| 3Q17 | 24,135 | +3.0% |
| 2Q17 | 24,020 | - |
| 1Q17 | 23,961 | - |
| 4Q16 | 22,788 | - |
| 3Q16 | 23,443 | - |