| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,104 | -7.0% |
| 4Q25 | 7,721 | -1.8% |
| 3Q25 | 8,119 | +21.5% |
| 2Q25 | 8,299 | +25.4% |
| 1Q25 | 7,635 | +10.6% |
| 4Q24 | 7,859 | +0.1% |
| 3Q24 | 6,684 | +3.0% |
| 2Q24 | 6,619 | +6.3% |
| 1Q24 | 6,906 | +11.0% |
| 4Q23 | 7,848 | -5.4% |
| 3Q23 | 6,487 | -6.5% |
| 2Q23 | 6,228 | -7.1% |
| 1Q23 | 6,221 | -22.7% |
| 4Q22 | 8,295 | +4.1% |
| 3Q22 | 6,937 | +132.6% |
| 2Q22 | 6,707 | +147.4% |
| 1Q22 | 8,047 | +257.0% |
| 4Q21 | 7,970 | +210.5% |
| 3Q21 | 2,982 | +1.7% |
| 2Q21 | 2,711 | -3.0% |
| 1Q21 | 2,254 | -20.9% |
| 4Q20 | 2,567 | -8.0% |
| 3Q20 | 2,933 | +0.8% |
| 2Q20 | 2,794 | +2.0% |
| 1Q20 | 2,848 | +4.2% |
| 4Q19 | 2,790 | +13.8% |
| 3Q19 | 2,910 | +20.5% |
| 2Q19 | 2,739 | +9.7% |
| 1Q19 | 2,732 | +66.4% |
| 4Q18 | 2,453 | +59.6% |
| 3Q18 | 2,415 | +57.2% |
| 2Q18 | 2,496 | +73.3% |
| 1Q18 | 1,641 | +1.9% |
| 4Q17 | 1,536 | +38.4% |
| 3Q17 | 1,536 | +30.6% |
| 2Q17 | 1,440 | +24.3% |
| 1Q17 | 1,610 | +34.5% |
| 4Q16 | 1,110 | - |
| 3Q16 | 1,176 | - |
| 2Q16 | 1,158 | - |
| 1Q16 | 1,197 | - |