| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 1,232 | -13.0% |
| 4Q24 | 1,364 | -17.7% |
| 3Q24 | 1,283 | -13.7% |
| 2Q24 | 1,471 | -4.1% |
| 1Q24 | 1,416 | -3.8% |
| 4Q23 | 1,657 | +5.5% |
| 3Q23 | 1,487 | +12.0% |
| 2Q23 | 1,534 | -4.6% |
| 1Q23 | 1,472 | +18.8% |
| 4Q22 | 1,571 | -11.3% |
| 3Q22 | 1,328 | -7.6% |
| 2Q22 | 1,608 | +20.2% |
| 1Q22 | 1,239 | +12.7% |
| 4Q21 | 1,772 | +72.7% |
| 3Q21 | 1,437 | +24.2% |
| 2Q21 | 1,338 | +8.7% |
| 1Q21 | 1,099 | -11.4% |
| 4Q20 | 1,026 | -15.6% |
| 3Q20 | 1,157 | -20.3% |
| 2Q20 | 1,231 | -13.6% |
| 1Q20 | 1,240 | -6.5% |
| 4Q19 | 1,215 | -20.5% |
| 3Q19 | 1,451 | +5.1% |
| 2Q19 | 1,424 | +1.4% |
| 1Q19 | 1,326 | -2.1% |
| 4Q18 | 1,529 | +4.7% |
| 3Q18 | 1,381 | -4.0% |
| 2Q18 | 1,404 | +5.4% |
| 1Q18 | 1,355 | +15.1% |
| 4Q17 | 1,461 | +6.4% |
| 3Q17 | 1,438 | +16.2% |
| 2Q17 | 1,332 | +4.6% |
| 1Q17 | 1,177 | -8.3% |
| 4Q16 | 1,373 | -0.9% |
| 3Q16 | 1,237 | - |
| 2Q16 | 1,274 | - |
| 1Q16 | 1,283 | - |
| 4Q15 | 1,385 | - |