| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,625 | -4.4% |
| 3Q25 | 2,433 | -4.1% |
| 2Q25 | 2,616 | +1.6% |
| 1Q25 | 2,488 | -4.4% |
| 4Q24 | 2,746 | -1.1% |
| 3Q24 | 2,536 | -0.1% |
| 2Q24 | 2,575 | -1.5% |
| 1Q24 | 2,601 | +0.6% |
| 4Q23 | 2,776 | -0.9% |
| 3Q23 | 2,539 | -3.5% |
| 2Q23 | 2,613 | -4.9% |
| 1Q23 | 2,586 | -1.3% |
| 4Q22 | 2,803 | -5.0% |
| 3Q22 | 2,631 | - |
| 2Q22 | 2,747 | +1.2% |
| 1Q22 | 2,620 | -1.4% |
| 4Q21 | 2,951 | +4.0% |
| 2Q21 | 2,715 | +2.6% |
| 1Q21 | 2,658 | -2.4% |
| 4Q20 | 2,839 | -2.4% |
| 3Q20 | 2,767 | -5.5% |
| 2Q19 | 2,647 | -7.3% |
| 1Q20 | 2,724 | -3.3% |
| 4Q19 | 2,908 | -0.1% |
| 3Q19 | 2,928 | +4.3% |
| 1Q19 | 2,816 | -0.2% |
| 4Q18 | 2,910 | -3.9% |
| 3Q18 | 2,807 | +0.2% |
| 2Q18 | 2,854 | -1.7% |
| 1Q18 | 2,822 | -3.4% |
| 4Q17 | 3,026 | +0.4% |
| 3Q17 | 2,801 | -1.9% |
| 2Q17 | 2,902 | - |
| 1Q17 | 2,923 | - |
| 4Q16 | 3,014 | - |
| 3Q16 | 2,854 | - |