| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,117 | -9.2% |
| 3Q26 | 1,950 | -3.6% |
| 4Q25 | 2,332 | +6.4% |
| 3Q25 | 2,024 | -1.4% |
| 2Q25 | 1,902 | +2.6% |
| 1Q25 | 2,045 | +0.6% |
| 4Q24 | 2,191 | -2.7% |
| 3Q24 | 2,053 | +0.8% |
| 2Q24 | 1,854 | -2.9% |
| 1Q24 | 2,032 | +3.5% |
| 4Q23 | 2,253 | +12.2% |
| 3Q23 | 2,037 | -3.7% |
| 2Q23 | 1,909 | -10.1% |
| 1Q23 | 1,964 | -12.7% |
| 4Q22 | 2,007 | -14.1% |
| 3Q22 | 2,115 | -13.7% |
| 2Q22 | 2,124 | -14.4% |
| 1Q22 | 2,251 | +19.7% |
| 4Q21 | 2,338 | -1.6% |
| 3Q21 | 2,452 | -1.6% |
| 2Q21 | 2,482 | -2.2% |
| 1Q21 | 1,880 | -27.8% |
| 4Q20 | 2,377 | -12.6% |
| 3Q20 | 2,493 | -12.2% |
| 2Q20 | 2,537 | -8.5% |
| 1Q20 | 2,603 | -9.8% |
| 4Q19 | 2,718 | -3.1% |
| 3Q19 | 2,838 | -1.0% |
| 2Q19 | 2,771 | -1.4% |
| 1Q19 | 2,886 | +1.3% |
| 4Q18 | 2,805 | +2.1% |
| 3Q18 | 2,867 | +2.0% |
| 2Q18 | 2,811 | +0.6% |
| 1Q18 | 2,850 | -2.8% |
| 4Q17 | 2,747 | +0.3% |
| 3Q17 | 2,809 | -1.3% |
| 2Q17 | 2,793 | - |
| 1Q17 | 2,932 | - |
| 4Q16 | 2,739 | - |
| 3Q16 | 2,847 | - |