| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,196 | -15.9% |
| 3Q25 | 7,422 | -5.4% |
| 2Q25 | 7,376 | -15.9% |
| 1Q25 | 7,714 | -3.4% |
| 4Q24 | 8,559 | -22.4% |
| 3Q24 | 7,845 | +6.6% |
| 2Q24 | 8,771 | +13.6% |
| 1Q24 | 7,982 | +18.9% |
| 4Q23 | 11,026 | +53.1% |
| 3Q23 | 7,356 | +4.1% |
| 2Q23 | 7,723 | +25.9% |
| 1Q23 | 6,716 | -3.8% |
| 4Q22 | 7,201 | +16.9% |
| 3Q22 | 7,069 | -35.5% |
| 2Q22 | 6,134 | -43.0% |
| 1Q22 | 6,978 | -22.4% |
| 4Q21 | 6,160 | +1216.2% |
| 2Q21 | 10,960 | +111.5% |
| 1Q21 | 10,770 | +88.6% |
| 4Q21 | 8,994 | +53.0% |
| 3Q21 | 468 | -93.2% |
| 2Q20 | 5,182 | -51.8% |
| 1Q21 | 5,709 | -51.4% |
| 4Q20 | 5,877 | -48.2% |
| 3Q20 | 6,845 | -39.7% |
| 2Q20 | 10,756 | -8.4% |
| 1Q20 | 11,751 | +1.5% |
| 4Q19 | 11,354 | -2.8% |
| 3Q19 | 11,356 | -5.5% |
| 2Q19 | 11,744 | +2.0% |
| 1Q19 | 11,579 | -3.3% |
| 4Q18 | 11,681 | +1.9% |
| 3Q18 | 12,022 | +2.0% |
| 2Q18 | 11,509 | +0.6% |
| 1Q18 | 11,973 | -8.2% |
| 4Q17 | 11,465 | -3.8% |
| 3Q17 | 11,786 | -4.2% |
| 2Q17 | 11,437 | - |
| 1Q17 | 13,049 | - |
| 4Q16 | 11,921 | - |
| 3Q16 | 12,306 | - |