| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,961 | -4.6% |
| 1Q26 | 2,881 | -1.5% |
| 3Q25 | 3,052 | -1.0% |
| 2Q25 | 3,104 | -6.0% |
| 1Q25 | 2,925 | -13.0% |
| 1Q24 | 3,082 | -0.4% |
| 4Q23 | 3,302 | -10.1% |
| 3Q23 | 3,361 | +11.1% |
| 2Q23 | 3,210 | +6.6% |
| 1Q23 | 3,095 | -0.9% |
| 4Q22 | 3,671 | +25.0% |
| 3Q22 | 3,024 | +5.6% |
| 2Q22 | 3,012 | +7.6% |
| 1Q22 | 3,123 | +7.5% |
| 4Q21 | 2,937 | -11.0% |
| 3Q21 | 2,864 | -6.4% |
| 2Q21 | 2,799 | -4.4% |
| 1Q21 | 2,906 | -15.9% |
| 4Q20 | 3,299 | -2.0% |
| 3Q20 | 3,060 | -15.0% |
| 2Q20 | 2,929 | -17.5% |
| 1Q20 | 3,457 | -3.6% |
| 4Q19 | 3,368 | -12.1% |
| 3Q19 | 3,599 | -12.7% |
| 2Q19 | 3,549 | -2.5% |
| 1Q19 | 3,586 | -1.8% |
| 4Q18 | 3,831 | +7.6% |
| 3Q18 | 4,121 | +11.3% |
| 2Q18 | 3,641 | -0.8% |
| 1Q18 | 3,651 | +3.9% |
| 4Q17 | 3,559 | -13.2% |
| 3Q17 | 3,702 | +4.2% |
| 2Q17 | 3,671 | +0.4% |
| 1Q17 | 3,513 | -4.4% |
| 4Q16 | 4,102 | +1.6% |
| 3Q16 | 3,552 | - |
| 2Q16 | 3,657 | - |
| 1Q16 | 3,675 | - |
| 4Q15 | 4,039 | - |