| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 564 | -5.5% |
| 1Q26 | 519 | -0.4% |
| 4Q25 | 606 | -0.6% |
| 3Q25 | 500 | -3.8% |
| 2Q25 | 597 | +9.6% |
| 1Q25 | 521 | +3.4% |
| 4Q24 | 609 | +31.8% |
| 3Q24 | 519 | +12.9% |
| 2Q24 | 544 | +3.9% |
| 1Q24 | 504 | +12.2% |
| 4Q23 | 462 | -14.6% |
| 3Q23 | 460 | -6.9% |
| 2Q23 | 524 | -8.2% |
| 1Q23 | 449 | -16.2% |
| 4Q22 | 542 | -24.1% |
| 3Q22 | 494 | -29.1% |
| 2Q22 | 571 | -20.4% |
| 1Q22 | 536 | -27.6% |
| 4Q21 | 714 | +2.5% |
| 3Q21 | 697 | -3.4% |
| 2Q21 | 717 | +0.7% |
| 1Q21 | 740 | -3.1% |
| 4Q20 | 696 | -18.5% |
| 3Q20 | 722 | -6.8% |
| 2Q20 | 712 | -14.5% |
| 1Q20 | 764 | -8.3% |
| 4Q19 | 855 | +3.2% |
| 3Q19 | 775 | +17.4% |
| 2Q19 | 833 | -2.8% |
| 1Q19 | 833 | -1.6% |
| 4Q18 | 828 | -42.6% |
| 3Q18 | 659 | -28.9% |
| 2Q18 | 857 | -14.4% |
| 1Q18 | 847 | -18.2% |
| 4Q17 | 1,444 | +40.6% |
| 3Q17 | 927 | +3.5% |
| 2Q17 | 1,000 | -4.5% |
| 1Q17 | 1,036 | -5.5% |
| 4Q16 | 1,027 | - |
| 3Q16 | 896 | - |
| 2Q16 | 1,048 | - |
| 1Q16 | 1,097 | - |