| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,629 | -1.3% |
| 1Q25 | 5,536 | +8.8% |
| 4Q24 | 5,701 | -2.1% |
| 3Q24 | 5,322 | -8.9% |
| 2Q24 | 5,258 | -7.8% |
| 1Q24 | 5,086 | -9.7% |
| 4Q23 | 5,826 | +7.6% |
| 3Q23 | 5,844 | +5.1% |
| 2Q23 | 5,700 | +2.5% |
| 1Q23 | 5,632 | +1.2% |
| 4Q22 | 5,416 | -6.9% |
| 3Q22 | 5,560 | +5.8% |
| 2Q22 | 5,562 | +8.8% |
| 1Q22 | 5,564 | +7.0% |
| 4Q21 | 5,815 | +8.0% |
| 3Q21 | 5,254 | +8.1% |
| 2Q21 | 5,114 | -2.3% |
| 1Q21 | 5,201 | -5.7% |
| 4Q20 | 5,384 | -3.8% |
| 3Q20 | 4,860 | -6.4% |
| 2Q20 | 5,234 | +2.7% |
| 1Q20 | 5,515 | +5.4% |
| 4Q19 | 5,594 | +10.6% |
| 3Q19 | 5,191 | +2.4% |
| 2Q19 | 5,095 | +5.7% |
| 1Q19 | 5,230 | +11.3% |
| 4Q18 | 5,059 | +10.1% |
| 3Q18 | 5,070 | +8.2% |
| 2Q18 | 4,818 | +5.4% |
| 1Q18 | 4,700 | +3.9% |
| 4Q17 | 4,593 | -0.2% |
| 3Q17 | 4,685 | +8.7% |
| 2Q17 | 4,572 | +9.5% |
| 1Q17 | 4,524 | +7.3% |
| 4Q16 | 4,602 | +8.5% |
| 3Q16 | 4,309 | - |
| 2Q16 | 4,176 | - |
| 1Q16 | 4,215 | - |
| 4Q15 | 4,241 | - |