| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 524 | -44.1% |
| 4Q25 | 551 | -20.3% |
| 3Q25 | 462 | -18.4% |
| 2Q25 | 595 | -25.2% |
| 1Q25 | 938 | -9.5% |
| 4Q24 | 691 | -3.1% |
| 3Q24 | 566 | -5.2% |
| 2Q24 | 796 | +19.1% |
| 1Q24 | 1,037 | +2.7% |
| 4Q23 | 713 | +2.0% |
| 3Q23 | 597 | +4.7% |
| 2Q23 | 668 | -2.7% |
| 1Q23 | 1,010 | -7.6% |
| 4Q22 | 700 | -8.8% |
| 3Q22 | 570 | +2.8% |
| 2Q22 | 687 | -9.8% |
| 1Q22 | 1,093 | -1.6% |
| 4Q21 | 767 | +20.6% |
| 3Q21 | 555 | -3.5% |
| 2Q21 | 761 | +7.0% |
| 1Q21 | 1,111 | -12.9% |
| 4Q20 | 636 | -4.6% |
| 3Q20 | 575 | +1.7% |
| 2Q20 | 711 | +6.0% |
| 1Q20 | 1,275 | +5.2% |
| 4Q19 | 667 | -14.9% |
| 3Q19 | 565 | +6.9% |
| 2Q19 | 670 | +7.6% |
| 1Q19 | 1,213 | +41.2% |
| 4Q18 | 784 | +36.3% |
| 3Q18 | 529 | +25.0% |
| 2Q18 | 623 | +15.1% |
| 1Q18 | 859 | +31.0% |
| 4Q17 | 575 | +7.5% |
| 3Q17 | 423 | +16.0% |
| 2Q17 | 541 | +56.0% |
| 1Q17 | 656 | +47.5% |
| 4Q16 | 535 | - |
| 3Q16 | 364 | - |
| 2Q16 | 347 | - |
| 1Q16 | 444 | - |