| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,018 | +1.5% |
| 3Q25 | 974 | +14.3% |
| 2Q25 | 967 | +23.4% |
| 1Q25 | 944 | +20.3% |
| 4Q24 | 1,003 | +11.2% |
| 3Q24 | 852 | +10.0% |
| 2Q24 | 784 | +0.3% |
| 1Q24 | 784 | +1.5% |
| 4Q23 | 902 | +17.2% |
| 3Q23 | 775 | +3.6% |
| 2Q23 | 782 | +1.4% |
| 1Q23 | 773 | +6.3% |
| 4Q22 | 770 | +15.5% |
| 3Q22 | 748 | +31.4% |
| 2Q22 | 771 | +43.0% |
| 1Q22 | 727 | +35.9% |
| 4Q21 | 666 | +35.4% |
| 3Q21 | 569 | +5.6% |
| 2Q21 | 539 | -2.6% |
| 1Q21 | 535 | -5.3% |
| 4Q20 | 492 | +4.4% |
| 3Q20 | 539 | +21.0% |
| 2Q20 | 553 | +22.4% |
| 1Q20 | 565 | +8.6% |
| 4Q19 | 471 | +27.5% |
| 3Q19 | 446 | - |
| 2Q19 | 452 | +34.3% |
| 1Q19 | 520 | +37.2% |
| 4Q18 | 369 | +33.0% |
| 2Q18 | 336 | +26.5% |
| 1Q18 | 379 | +30.8% |
| 4Q17 | 278 | +14.4% |
| 3Q17 | 278 | - |
| 2Q17 | 266 | - |
| 1Q17 | 289 | - |
| 4Q16 | 243 | - |