| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 647 | +4.8% |
| 3Q25 | 578 | +3.2% |
| 2Q25 | 543 | -7.7% |
| 1Q25 | 557 | -6.9% |
| 4Q24 | 617 | -10.5% |
| 3Q24 | 560 | -12.6% |
| 2Q24 | 589 | -3.6% |
| 1Q24 | 599 | +10.0% |
| 4Q23 | 689 | +495.4% |
| 3Q23 | 640 | - |
| 2Q23 | 611 | +103.0% |
| 1Q23 | 544 | +16.9% |
| 4Q22 | 115 | -75.9% |
| 2Q22 | 301 | -57.4% |
| 1Q22 | 466 | +5.7% |
| 4Q21 | 481 | -53.1% |
| 3Q21 | 616 | -63.7% |
| 2Q21 | 705 | -26.5% |
| 1Q21 | 440 | -54.6% |
| 4Q20 | 1,025 | +0.2% |
| 3Q20 | 1,698 | - |
| 2Q19 | 959 | +0.2% |
| 1Q20 | 971 | +1.4% |
| 4Q19 | 1,023 | +9.8% |
| 1Q19 | 957 | +3.0% |
| 4Q18 | 932 | -8.4% |
| 3Q18 | 928 | +1.0% |
| 2Q18 | 958 | +0.3% |
| 1Q18 | 930 | +0.3% |
| 4Q17 | 1,017 | -6.7% |
| 3Q17 | 919 | -3.8% |
| 2Q17 | 955 | - |
| 1Q17 | 926 | - |
| 4Q16 | 1,090 | - |
| 3Q16 | 955 | - |