| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,560 | +0.7% |
| 1Q26 | 2,579 | +0.4% |
| 4Q25 | 2,618 | +3.0% |
| 3Q25 | 2,540 | -1.8% |
| 2Q25 | 2,541 | -0.2% |
| 1Q25 | 2,568 | -0.3% |
| 4Q24 | 2,541 | -2.8% |
| 3Q24 | 2,586 | +0.2% |
| 2Q24 | 2,546 | -4.1% |
| 1Q24 | 2,577 | -7.0% |
| 4Q23 | 2,613 | -11.1% |
| 3Q23 | 2,581 | -5.0% |
| 2Q23 | 2,654 | +1.7% |
| 1Q23 | 2,771 | +7.6% |
| 4Q22 | 2,940 | +9.4% |
| 3Q22 | 2,716 | +7.1% |
| 2Q22 | 2,609 | +1.7% |
| 1Q22 | 2,576 | +3.8% |
| 4Q21 | 2,687 | -2.5% |
| 3Q21 | 2,535 | -8.7% |
| 2Q21 | 2,566 | -7.8% |
| 1Q21 | 2,482 | -8.2% |
| 4Q20 | 2,757 | +0.9% |
| 3Q20 | 2,776 | -3.6% |
| 2Q20 | 2,783 | -0.5% |
| 1Q20 | 2,704 | +0.7% |
| 4Q19 | 2,732 | -7.4% |
| 3Q19 | 2,881 | +6.9% |
| 2Q19 | 2,796 | +8.6% |
| 1Q19 | 2,685 | +4.3% |
| 4Q18 | 2,951 | +11.1% |
| 3Q18 | 2,695 | +4.1% |
| 2Q18 | 2,575 | -14.7% |
| 1Q18 | 2,575 | +1.3% |
| 4Q17 | 2,656 | +15.3% |
| 3Q17 | 2,589 | +4.4% |
| 2Q17 | 3,020 | +23.0% |
| 1Q17 | 2,543 | +3.6% |
| 4Q16 | 2,303 | - |
| 3Q16 | 2,479 | - |
| 2Q16 | 2,455 | - |
| 1Q16 | 2,454 | - |