| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 621 | -30.7% |
| 4Q25 | 537 | -19.7% |
| 3Q25 | 664 | -10.6% |
| 2Q25 | 960 | +11.8% |
| 1Q25 | 896 | +5.9% |
| 4Q24 | 669 | -25.0% |
| 3Q24 | 743 | -19.0% |
| 2Q24 | 859 | -2.0% |
| 1Q24 | 846 | -19.7% |
| 4Q23 | 892 | -27.4% |
| 3Q23 | 917 | -45.3% |
| 2Q23 | 876 | -51.9% |
| 1Q23 | 1,053 | -48.9% |
| 4Q22 | 1,229 | -52.0% |
| 3Q22 | 1,676 | -39.2% |
| 2Q22 | 1,821 | -28.7% |
| 1Q22 | 2,059 | -22.5% |
| 4Q21 | 2,560 | +5.7% |
| 3Q21 | 2,756 | +9.6% |
| 2Q21 | 2,553 | +0.6% |
| 1Q21 | 2,657 | +8.4% |
| 4Q20 | 2,422 | -0.4% |
| 3Q20 | 2,514 | -0.4% |
| 2Q20 | 2,539 | +10.9% |
| 1Q20 | 2,452 | +23.6% |
| 4Q19 | 2,432 | +25.4% |
| 3Q19 | 2,524 | +71.3% |
| 2Q19 | 2,289 | +100.4% |
| 1Q19 | 1,982 | +68.7% |
| 4Q18 | 1,940 | +167.0% |
| 3Q18 | 1,473 | +193.0% |
| 2Q18 | 1,142 | +199.3% |
| 1Q18 | 1,174 | +147.9% |
| 4Q17 | 726 | +72.9% |
| 3Q17 | 502 | -2.0% |
| 2Q17 | 381 | -0.1% |
| 1Q17 | 474 | +49.8% |
| 4Q16 | 420 | - |
| 3Q16 | 513 | - |
| 2Q16 | 382 | - |
| 1Q16 | 316 | - |