| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 1,670 | -2.0% |
| 4Q24 | 1,787 | +1.7% |
| 3Q24 | 1,623 | -3.7% |
| 2Q24 | 1,707 | +0.8% |
| 1Q24 | 1,704 | +2.2% |
| 4Q23 | 1,758 | +3.3% |
| 3Q23 | 1,686 | +12.9% |
| 2Q23 | 1,694 | -4.3% |
| 1Q23 | 1,668 | -2.3% |
| 4Q22 | 1,702 | -6.3% |
| 3Q22 | 1,493 | -15.2% |
| 2Q22 | 1,769 | -12.6% |
| 1Q22 | 1,707 | -16.3% |
| 4Q21 | 1,817 | -11.9% |
| 3Q21 | 1,760 | -15.0% |
| 2Q21 | 2,024 | -8.7% |
| 1Q21 | 2,041 | -9.7% |
| 4Q20 | 2,061 | -11.1% |
| 3Q20 | 2,071 | -11.2% |
| 2Q20 | 2,218 | -8.4% |
| 1Q20 | 2,261 | -11.0% |
| 4Q19 | 2,318 | -17.2% |
| 3Q19 | 2,333 | -11.8% |
| 2Q19 | 2,420 | -3.4% |
| 1Q19 | 2,540 | +1.0% |
| 4Q18 | 2,799 | +3.2% |
| 3Q18 | 2,645 | +2.9% |
| 2Q18 | 2,506 | -1.6% |
| 1Q18 | 2,514 | +0.5% |
| 4Q17 | 2,713 | +7.7% |
| 3Q17 | 2,571 | +4.8% |
| 2Q17 | 2,548 | -0.7% |
| 1Q17 | 2,501 | -1.1% |
| 4Q16 | 2,519 | -2.2% |
| 3Q16 | 2,454 | - |
| 2Q16 | 2,565 | - |
| 1Q16 | 2,528 | - |
| 4Q15 | 2,577 | - |