| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,140 | +2.7% |
| 3Q25 | 4,931 | +4.9% |
| 2Q25 | 5,102 | +7.3% |
| 1Q25 | 4,723 | +1.1% |
| 4Q24 | 5,006 | +5.2% |
| 3Q24 | 4,701 | +2.1% |
| 2Q24 | 4,753 | -1.0% |
| 1Q24 | 4,670 | -2.4% |
| 4Q23 | 4,759 | -3.5% |
| 3Q23 | 4,606 | -2.6% |
| 2Q23 | 4,802 | +0.8% |
| 1Q23 | 4,783 | +5.4% |
| 4Q22 | 4,931 | -2.2% |
| 3Q22 | 4,729 | -0.8% |
| 2Q22 | 4,764 | +1.4% |
| 1Q22 | 4,539 | -7.4% |
| 4Q21 | 5,040 | -3.7% |
| 3Q21 | 4,769 | -6.1% |
| 2Q21 | 4,698 | +20.3% |
| 1Q21 | 4,900 | -14.5% |
| 4Q20 | 5,233 | -13.3% |
| 3Q20 | 5,079 | -16.1% |
| 2Q20 | 3,904 | -31.4% |
| 1Q20 | 5,734 | +3.4% |
| 4Q19 | 6,035 | +8.9% |
| 3Q19 | 6,055 | +11.1% |
| 2Q19 | 5,691 | +11.5% |
| 1Q19 | 5,547 | +9.5% |
| 4Q18 | 5,540 | +7.0% |
| 3Q18 | 5,451 | +3.0% |
| 2Q18 | 5,102 | +0.4% |
| 1Q18 | 5,068 | +1.6% |
| 4Q17 | 5,179 | +2.8% |
| 3Q17 | 5,291 | +3.2% |
| 2Q17 | 5,080 | -0.0% |
| 1Q17 | 4,990 | +0.5% |
| 4Q16 | 5,037 | -0.9% |
| 3Q16 | 5,125 | - |
| 2Q16 | 5,082 | - |
| 1Q16 | 4,963 | - |
| 4Q15 | 5,085 | - |