| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,458 | +4.3% |
| 4Q25 | 2,490 | +14.5% |
| 1Q25 | 2,357 | +8.7% |
| 4Q24 | 2,175 | -3.9% |
| 3Q24 | 2,221 | +5.6% |
| 2Q24 | 2,225 | +5.2% |
| 1Q24 | 2,168 | +7.5% |
| 4Q23 | 2,262 | +8.6% |
| 3Q23 | 2,102 | +7.8% |
| 2Q23 | 2,114 | +12.4% |
| 1Q23 | 2,017 | +7.4% |
| 4Q22 | 2,083 | +9.7% |
| 3Q22 | 1,951 | +9.7% |
| 2Q22 | 1,881 | +4.9% |
| 1Q22 | 1,878 | +4.3% |
| 4Q21 | 1,899 | +1.8% |
| 3Q21 | 1,778 | +8.1% |
| 2Q21 | 1,792 | +10.0% |
| 1Q21 | 1,801 | +3.6% |
| 4Q20 | 1,865 | +6.4% |
| 3Q20 | 1,644 | -4.0% |
| 2Q20 | 1,629 | -8.3% |
| 1Q20 | 1,738 | +0.5% |
| 4Q19 | 1,753 | +1.3% |
| 3Q19 | 1,712 | -3.2% |
| 2Q19 | 1,777 | +4.9% |
| 1Q19 | 1,729 | +4.0% |
| 4Q18 | 1,730 | -3.9% |
| 3Q18 | 1,769 | +8.4% |
| 2Q18 | 1,694 | +2.8% |
| 1Q18 | 1,664 | +4.2% |
| 4Q17 | 1,800 | +3.9% |
| 3Q17 | 1,632 | +8.2% |
| 2Q17 | 1,648 | +6.8% |
| 1Q17 | 1,597 | +4.9% |
| 4Q16 | 1,731 | +11.3% |
| 3Q16 | 1,509 | - |
| 2Q16 | 1,543 | - |
| 1Q16 | 1,522 | - |
| 4Q15 | 1,556 | - |