| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 58,833 | +7.7% |
| 3Q25 | 59,604 | +5.8% |
| 2Q25 | 59,479 | +6.9% |
| 1Q25 | 58,638 | +6.0% |
| 4Q24 | 54,636 | -1.7% |
| 3Q24 | 56,314 | +1.4% |
| 2Q24 | 55,652 | +0.7% |
| 1Q24 | 55,343 | +3.3% |
| 4Q23 | 55,584 | +161.4% |
| 3Q23 | 55,520 | +170.0% |
| 2Q23 | 55,238 | +165.6% |
| 1Q23 | 53,556 | +165.6% |
| 4Q22 | 21,261 | -1.5% |
| 3Q22 | 20,564 | +1.5% |
| 2Q22 | 20,794 | +1.8% |
| 1Q22 | 20,161 | +1.2% |
| 4Q21 | 21,585 | +6.0% |
| 3Q21 | 20,259 | +0.5% |
| 2Q21 | 20,434 | -0.5% |
| 1Q21 | 19,919 | +1.3% |
| 4Q20 | 20,362 | +0.8% |
| 3Q20 | 20,168 | +1.0% |
| 2Q20 | 20,532 | +0.5% |
| 1Q20 | 19,654 | -0.6% |
| 4Q19 | 20,200 | -0.3% |
| 3Q19 | 19,973 | -1.1% |
| 2Q19 | 20,426 | -1.5% |
| 1Q19 | 19,775 | -2.6% |
| 4Q18 | 20,265 | -0.0% |
| 3Q18 | 20,199 | -0.0% |
| 2Q18 | 20,737 | -0.1% |
| 1Q18 | 20,294 | +1.7% |
| 4Q17 | 20,270 | -5.9% |
| 3Q17 | 20,208 | +3.0% |
| 2Q17 | 20,764 | - |
| 1Q17 | 19,953 | - |
| 4Q16 | 21,552 | - |
| 3Q16 | 19,618 | - |