| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 916 | -10.5% |
| 4Q25 | 649 | -39.3% |
| 3Q25 | 923 | -24.3% |
| 2Q25 | 804 | -35.9% |
| 1Q25 | 1,023 | -18.3% |
| 4Q24 | 1,069 | -14.8% |
| 3Q24 | 1,220 | -0.2% |
| 2Q24 | 1,255 | +0.3% |
| 1Q24 | 1,253 | +6.7% |
| 4Q23 | 1,254 | +7.1% |
| 3Q23 | 1,222 | +15.8% |
| 2Q23 | 1,252 | +31.0% |
| 1Q23 | 1,174 | +24.7% |
| 4Q22 | 1,172 | +72.1% |
| 3Q22 | 1,056 | +22.9% |
| 2Q22 | 955 | +8.7% |
| 1Q22 | 942 | -38.2% |
| 4Q21 | 680 | -50.4% |
| 3Q21 | 859 | -31.4% |
| 2Q21 | 879 | -29.3% |
| 1Q21 | 1,524 | +35.3% |
| 4Q20 | 1,373 | - |
| 3Q20 | 1,253 | - |
| 2Q20 | 1,244 | - |
| 1Q20 | 1,127 | - |