| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,456 | -45.3% |
| 3Q25 | 1,644 | -22.4% |
| 2Q25 | 2,121 | +32.1% |
| 1Q25 | 1,763 | +11.7% |
| 4Q24 | 2,663 | +51.0% |
| 3Q24 | 2,119 | +43.1% |
| 2Q24 | 1,606 | +20.0% |
| 1Q24 | 1,578 | -19.5% |
| 4Q23 | 1,763 | +27.8% |
| 3Q23 | 1,481 | +15.4% |
| 2Q23 | 1,338 | -11.2% |
| 1Q23 | 1,961 | +44.5% |
| 4Q22 | 1,380 | -33.4% |
| 3Q22 | 1,283 | -13.1% |
| 2Q22 | 1,506 | -3.6% |
| 1Q22 | 1,357 | -14.4% |
| 4Q21 | 2,071 | -16.2% |
| 3Q21 | 1,476 | -40.8% |
| 2Q21 | 1,562 | -10.0% |
| 1Q21 | 1,586 | -16.6% |
| 4Q20 | 2,471 | +10.8% |
| 3Q20 | 2,494 | +25.1% |
| 2Q20 | 1,736 | -21.0% |
| 1Q20 | 1,901 | -39.4% |
| 4Q19 | 2,231 | -26.5% |
| 3Q19 | 1,994 | -17.8% |
| 2Q19 | 2,198 | -3.0% |
| 1Q19 | 3,135 | +14.6% |
| 4Q18 | 3,037 | -9.4% |
| 3Q18 | 2,427 | +2.9% |
| 2Q18 | 2,266 | +8.5% |
| 1Q18 | 2,735 | -10.8% |
| 4Q17 | 3,351 | -23.1% |
| 3Q17 | 2,358 | - |
| 2Q17 | 2,089 | -27.7% |
| 1Q17 | 3,066 | -10.6% |
| 4Q16 | 4,356 | - |
| 2Q16 | 2,891 | - |
| 1Q16 | 3,431 | - |