| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,731 | +1.6% |
| 3Q25 | 7,795 | +5.2% |
| 2Q25 | 7,769 | +6.4% |
| 1Q25 | 7,535 | +6.8% |
| 4Q24 | 7,606 | +9.3% |
| 3Q24 | 7,412 | +6.6% |
| 2Q24 | 7,304 | +5.9% |
| 1Q24 | 7,057 | +3.0% |
| 4Q23 | 6,956 | -0.0% |
| 3Q23 | 6,894 | +0.7% |
| 2Q23 | 6,850 | +3.2% |
| 1Q23 | 6,732 | +2.2% |
| 4Q21 | 6,957 | +3.5% |
| 3Q21 | 6,846 | +5.5% |
| 2Q21 | 6,635 | +2.5% |
| 1Q21 | 6,585 | -2.6% |
| 4Q20 | 6,720 | -1.3% |
| 3Q20 | 6,489 | -2.3% |
| 2Q20 | 6,473 | -0.5% |
| 1Q20 | 6,761 | +5.7% |
| 4Q19 | 6,809 | +4.3% |
| 3Q19 | 6,643 | +3.4% |
| 2Q19 | 6,506 | +1.4% |
| 1Q19 | 6,398 | +4.6% |
| 4Q18 | 6,526 | +5.4% |
| 3Q18 | 6,422 | +4.9% |
| 2Q18 | 6,414 | +4.5% |
| 1Q18 | 6,119 | +2.2% |
| 4Q17 | 6,189 | +4.8% |
| 3Q17 | 6,123 | +7.2% |
| 2Q17 | 6,137 | +2.9% |
| 1Q17 | 5,989 | +5.2% |
| 4Q16 | 5,904 | +1.1% |
| 3Q16 | 5,714 | - |
| 2Q16 | 5,964 | - |
| 1Q16 | 5,694 | - |
| 4Q15 | 5,841 | - |