| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,848 | +12.8% |
| 2Q26 | 19,927 | +27.7% |
| 1Q26 | 17,261 | +10.5% |
| 4Q25 | 18,235 | +8.0% |
| 3Q25 | 17,593 | +5.5% |
| 2Q25 | 15,607 | +1.3% |
| 1Q25 | 15,626 | +1.4% |
| 4Q24 | 16,877 | -0.6% |
| 3Q24 | 16,674 | -1.5% |
| 2Q24 | 15,410 | -0.3% |
| 1Q24 | 15,409 | -1.8% |
| 4Q23 | 16,981 | -1.8% |
| 3Q23 | 16,921 | -1.3% |
| 2Q23 | 15,461 | +0.7% |
| 1Q23 | 15,699 | -0.4% |
| 4Q22 | 17,297 | +4.1% |
| 3Q22 | 17,143 | +11.5% |
| 2Q22 | 15,350 | +23.0% |
| 1Q22 | 15,760 | +27.1% |
| 4Q21 | 16,611 | +6.1% |
| 3Q21 | 15,381 | -4.9% |
| 2Q21 | 12,482 | -16.0% |
| 1Q21 | 12,399 | -20.5% |
| 4Q20 | 15,660 | -6.4% |
| 3Q20 | 16,182 | -5.9% |
| 2Q20 | 14,855 | -2.7% |
| 1Q20 | 15,597 | -2.1% |
| 4Q19 | 16,724 | -1.4% |
| 3Q19 | 17,189 | +0.9% |
| 2Q19 | 15,266 | -1.7% |
| 1Q19 | 15,931 | -3.7% |
| 4Q18 | 16,968 | -1.6% |
| 3Q18 | 17,035 | -2.4% |
| 2Q18 | 15,534 | -1.1% |
| 1Q18 | 16,551 | +2.2% |
| 4Q17 | 17,236 | +1.1% |
| 3Q17 | 17,461 | +5.9% |
| 2Q17 | 15,705 | - |
| 1Q17 | 16,202 | - |
| 4Q16 | 17,053 | - |
| 3Q16 | 16,485 | - |