| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,724 | +6.0% |
| 3Q25 | 9,239 | -0.4% |
| 2Q25 | 9,235 | -7.2% |
| 1Q25 | 8,714 | -9.2% |
| 4Q24 | 9,174 | -5.1% |
| 3Q24 | 9,275 | -0.9% |
| 2Q24 | 9,948 | +6.4% |
| 1Q24 | 9,598 | +12.9% |
| 4Q23 | 9,665 | +3.2% |
| 3Q23 | 9,359 | +6.7% |
| 2Q23 | 9,348 | +20.0% |
| 1Q23 | 8,504 | +65.3% |
| 4Q22 | 9,364 | +66.5% |
| 3Q22 | 8,771 | +56.0% |
| 2Q22 | 7,793 | +42.1% |
| 1Q22 | 5,146 | -8.1% |
| 4Q21 | 5,625 | +213.9% |
| 3Q21 | 5,622 | -18.5% |
| 2Q21 | 5,484 | -26.1% |
| 1Q21 | 5,599 | -26.9% |
| 4Q20 | 1,792 | - |
| 3Q20 | 6,897 | -30.0% |
| 2Q20 | 7,422 | +2.9% |
| 1Q20 | 7,663 | +6.3% |
| 2Q19 | 9,852 | - |
| 1Q19 | 7,211 | - |
| 4Q17 | 12,974 | +35.5% |
| 3Q17 | 9,728 | -6.4% |
| 2Q17 | 14,120 | - |
| 1Q17 | 10,015 | - |
| 4Q16 | 9,578 | - |
| 3Q16 | 10,393 | - |