| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,664 | +2.3% |
| 3Q25 | 7,734 | -6.4% |
| 2Q25 | 7,795 | -8.4% |
| 1Q25 | 7,717 | -0.1% |
| 4Q24 | 8,469 | -3.6% |
| 3Q24 | 8,264 | +4.4% |
| 2Q24 | 8,512 | -0.1% |
| 1Q24 | 7,721 | -3.7% |
| 4Q23 | 8,782 | -5.3% |
| 3Q23 | 7,916 | -7.8% |
| 2Q23 | 8,524 | +0.2% |
| 1Q23 | 8,017 | -0.8% |
| 4Q22 | 9,278 | +1.0% |
| 3Q22 | 8,585 | -6.6% |
| 2Q22 | 8,506 | +136.0% |
| 1Q22 | 8,083 | +173.8% |
| 4Q21 | 9,188 | +163.9% |
| 3Q21 | 3,605 | +17.1% |
| 2Q21 | 2,952 | +37.0% |
| 1Q21 | 3,221 | +24.5% |
| 4Q20 | 3,481 | +10.9% |
| 3Q20 | 3,078 | +14.3% |
| 2Q20 | 2,155 | -15.6% |
| 1Q20 | 2,586 | -71.4% |
| 4Q19 | 3,140 | +23.3% |
| 3Q19 | 2,693 | -18.0% |
| 2Q19 | 2,553 | -26.3% |
| 1Q19 | 9,031 | +197.2% |
| 4Q18 | 2,547 | +22.0% |
| 3Q18 | 3,284 | +30.7% |
| 2Q18 | 3,465 | +39.7% |
| 1Q18 | 3,039 | +39.5% |
| 4Q17 | 2,087 | -7.5% |
| 3Q17 | 2,512 | +39.0% |
| 2Q17 | 2,480 | +43.9% |
| 1Q17 | 2,178 | +31.6% |
| 4Q16 | 2,257 | - |
| 3Q16 | 1,806 | - |
| 2Q16 | 1,723 | - |
| 1Q16 | 1,655 | - |