| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,725 | -2.9% |
| 2Q26 | 7,570 | -4.7% |
| 1Q26 | 7,582 | -4.6% |
| 4Q25 | 8,444 | +0.2% |
| 3Q25 | 7,958 | -3.7% |
| 2Q25 | 7,940 | +3.8% |
| 1Q25 | 7,945 | -0.2% |
| 4Q24 | 8,431 | +4.5% |
| 3Q24 | 8,267 | +0.1% |
| 2Q24 | 7,652 | +3.3% |
| 1Q24 | 7,959 | +5.7% |
| 4Q23 | 8,070 | +2.2% |
| 3Q23 | 8,258 | +4.2% |
| 2Q23 | 7,404 | +4.3% |
| 1Q23 | 7,527 | +5.9% |
| 4Q22 | 7,898 | +8.3% |
| 3Q22 | 7,926 | +5.1% |
| 2Q22 | 7,096 | +3.7% |
| 1Q22 | 7,108 | +46.4% |
| 4Q21 | 7,296 | -13.3% |
| 3Q21 | 7,538 | -11.4% |
| 2Q21 | 6,845 | -13.1% |
| 1Q21 | 4,856 | -42.4% |
| 4Q20 | 8,412 | -22.9% |
| 3Q20 | 8,507 | +3.9% |
| 2Q20 | 7,876 | -3.9% |
| 1Q20 | 8,437 | +1.5% |
| 4Q19 | 10,906 | +23.1% |
| 3Q19 | 8,184 | -1.6% |
| 2Q19 | 8,199 | -3.2% |
| 1Q19 | 8,316 | +1.5% |
| 4Q18 | 8,861 | +0.7% |
| 3Q18 | 8,318 | - |
| 2Q18 | 8,469 | - |
| 1Q18 | 8,192 | - |
| 4Q17 | 8,800 | - |