| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,979 | +7.3% |
| 3Q25 | 2,764 | +2.9% |
| 2Q25 | 2,741 | +1.5% |
| 1Q25 | 2,689 | +2.4% |
| 4Q24 | 2,777 | +2.7% |
| 3Q24 | 2,687 | +1.6% |
| 2Q24 | 2,702 | +1.6% |
| 1Q24 | 2,627 | +2.2% |
| 4Q23 | 2,703 | +1.7% |
| 3Q23 | 2,645 | +7.7% |
| 2Q23 | 2,660 | +5.1% |
| 1Q23 | 2,569 | +13.4% |
| 4Q22 | 2,658 | +3.3% |
| 3Q22 | 2,455 | -1.7% |
| 2Q22 | 2,532 | +9.6% |
| 1Q22 | 2,266 | -14.4% |
| 4Q21 | 2,574 | -8.1% |
| 3Q21 | 2,497 | -8.3% |
| 2Q21 | 2,312 | -15.8% |
| 1Q21 | 2,647 | -1.3% |
| 4Q20 | 2,801 | +0.5% |
| 3Q20 | 2,723 | -0.4% |
| 2Q20 | 2,744 | -0.5% |
| 1Q20 | 2,681 | +1.8% |
| 4Q19 | 2,788 | -0.3% |
| 3Q19 | 2,733 | -0.4% |
| 2Q19 | 2,757 | -0.7% |
| 1Q19 | 2,635 | -2.2% |
| 4Q18 | 2,797 | -2.5% |
| 3Q18 | 2,745 | -0.8% |
| 2Q18 | 2,778 | +1.9% |
| 1Q18 | 2,694 | -1.3% |
| 4Q17 | 2,867 | -3.6% |
| 3Q17 | 2,767 | -6.0% |
| 2Q17 | 2,725 | - |
| 1Q17 | 2,729 | - |
| 4Q16 | 2,974 | - |
| 3Q16 | 2,942 | - |