| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 27,687 | +37.5% |
| 3Q26 | 26,308 | +38.5% |
| 2Q26 | 26,265 | +57.2% |
| 1Q26 | 19,383 | +15.8% |
| 4Q25 | 20,141 | +12.5% |
| 3Q25 | 18,995 | +22.6% |
| 2Q25 | 16,712 | +9.7% |
| 1Q25 | 16,734 | +3.5% |
| 4Q24 | 17,906 | +12.4% |
| 3Q24 | 15,488 | +1.3% |
| 2Q24 | 15,230 | -1.7% |
| 1Q24 | 16,162 | +7.4% |
| 4Q23 | 15,930 | -5.4% |
| 3Q23 | 15,282 | +2.3% |
| 2Q23 | 15,500 | +23.3% |
| 1Q23 | 15,055 | +25.4% |
| 4Q22 | 16,846 | +23.9% |
| 3Q22 | 14,945 | +30.2% |
| 2Q22 | 12,575 | +9.9% |
| 1Q22 | 12,010 | +12.8% |
| 4Q21 | 13,598 | +19.9% |
| 3Q21 | 11,476 | +3.0% |
| 2Q21 | 11,443 | +3.8% |
| 1Q21 | 10,646 | -6.9% |
| 4Q20 | 11,341 | -13.1% |
| 3Q20 | 11,146 | -2.8% |
| 2Q20 | 11,019 | +0.9% |
| 1Q20 | 11,436 | +8.5% |
| 4Q19 | 13,057 | -14.4% |
| 3Q19 | 11,471 | - |
| 2Q19 | 10,919 | - |
| 1Q19 | 10,541 | - |
| 4Q18 | 15,252 | - |