| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,078 | +1.9% |
| 3Q25 | 6,870 | +4.0% |
| 2Q25 | 7,110 | +4.5% |
| 1Q25 | 6,943 | +6.5% |
| 4Q24 | 7,187 | +0.4% |
| 3Q24 | 6,606 | +7.3% |
| 2Q24 | 6,806 | +5.4% |
| 1Q24 | 6,521 | +8.8% |
| 4Q23 | 7,155 | +12.9% |
| 3Q23 | 6,156 | +6.9% |
| 2Q23 | 6,455 | +8.5% |
| 1Q23 | 5,996 | +5.2% |
| 4Q22 | 6,340 | +8.8% |
| 3Q22 | 5,759 | +1.6% |
| 2Q22 | 5,950 | -0.1% |
| 1Q22 | 5,700 | +1.6% |
| 4Q21 | 5,829 | +19.2% |
| 3Q21 | 5,666 | -1.7% |
| 2Q21 | 5,958 | -0.0% |
| 1Q21 | 5,612 | -3.2% |
| 4Q20 | 4,892 | -19.3% |
| 3Q20 | 5,764 | +0.7% |
| 2Q20 | 5,960 | -2.2% |
| 1Q20 | 5,797 | -7.8% |
| 4Q19 | 6,058 | -9.8% |
| 3Q19 | 5,726 | -13.2% |
| 2Q19 | 6,093 | -12.6% |
| 1Q19 | 6,288 | -10.9% |
| 4Q18 | 6,718 | -10.6% |
| 3Q18 | 6,597 | -9.0% |
| 2Q18 | 6,970 | -1.9% |
| 1Q18 | 7,061 | -1.1% |
| 4Q17 | 7,513 | -0.2% |
| 3Q17 | 7,251 | -5.7% |
| 2Q17 | 7,106 | -8.5% |
| 1Q17 | 7,140 | -9.2% |
| 4Q16 | 7,530 | - |
| 3Q16 | 7,691 | - |
| 2Q16 | 7,762 | - |
| 1Q16 | 7,868 | - |