| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,185 | +0.8% |
| 4Q25 | 2,155 | -6.9% |
| 3Q25 | 2,040 | -0.9% |
| 2Q25 | 2,186 | +11.1% |
| 1Q25 | 2,168 | +6.3% |
| 4Q24 | 2,316 | -0.5% |
| 3Q24 | 2,059 | +2.2% |
| 2Q24 | 1,967 | -2.8% |
| 1Q24 | 2,039 | -1.8% |
| 4Q23 | 2,328 | -3.7% |
| 3Q23 | 2,015 | +1.9% |
| 2Q23 | 2,024 | +17.5% |
| 1Q23 | 2,075 | +22.1% |
| 4Q22 | 2,416 | - |
| 3Q22 | 1,977 | +34.1% |
| 2Q22 | 1,722 | +31.7% |
| 1Q22 | 1,699 | +34.2% |
| 1Q21 | 1,474 | +2.4% |
| 4Q20 | 1,307 | -11.9% |
| 3Q20 | 1,266 | -13.6% |
| 2Q20 | 1,330 | -10.2% |
| 1Q20 | 1,440 | -1.7% |
| 4Q19 | 1,484 | +10.3% |
| 3Q19 | 1,465 | +3.9% |
| 2Q19 | 1,481 | +4.8% |
| 1Q19 | 1,465 | +12.3% |
| 4Q18 | 1,345 | -3.1% |
| 3Q18 | 1,410 | -7.5% |
| 2Q18 | 1,414 | -15.8% |
| 1Q18 | 1,305 | +0.1% |
| 4Q17 | 1,388 | -6.4% |
| 3Q17 | 1,524 | +23.6% |
| 2Q17 | 1,678 | +39.3% |
| 1Q17 | 1,304 | +2.4% |
| 4Q16 | 1,484 | -1.0% |
| 3Q16 | 1,234 | - |
| 2Q16 | 1,204 | - |
| 1Q16 | 1,273 | - |
| 4Q15 | 1,498 | - |