| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 344 | -12.6% |
| 3Q25 | 395 | +8.1% |
| 2Q25 | 407 | +10.9% |
| 1Q25 | 407 | +10.1% |
| 4Q24 | 394 | -3.3% |
| 3Q24 | 366 | -2.8% |
| 2Q24 | 366 | -0.7% |
| 1Q24 | 370 | -0.4% |
| 4Q23 | 407 | +6.5% |
| 3Q23 | 376 | +13.7% |
| 2Q23 | 369 | -1.5% |
| 1Q23 | 371 | -2.1% |
| 4Q22 | 382 | +16.4% |
| 3Q22 | 331 | -1.7% |
| 2Q22 | 375 | +73.9% |
| 1Q22 | 379 | +15.7% |
| 4Q21 | 328 | +1.2% |
| 3Q21 | 336 | +16.3% |
| 2Q21 | 215 | -25.1% |
| 1Q21 | 327 | +4.2% |
| 4Q20 | 325 | +10.6% |
| 3Q20 | 289 | -22.0% |
| 2Q20 | 288 | -32.8% |
| 1Q20 | 314 | -17.1% |
| 4Q19 | 294 | -30.5% |
| 3Q19 | 371 | -24.5% |
| 2Q19 | 428 | -10.2% |
| 1Q19 | 379 | -76.8% |
| 4Q18 | 423 | -19.6% |
| 3Q18 | 491 | -19.6% |
| 2Q18 | 476 | -42.3% |
| 1Q18 | 1,639 | +170.4% |
| 4Q17 | 526 | -33.4% |
| 3Q17 | 611 | -0.4% |
| 2Q17 | 826 | +42.1% |
| 1Q17 | 606 | +9.0% |
| 4Q16 | 790 | - |
| 3Q16 | 614 | - |
| 2Q16 | 581 | - |
| 1Q16 | 556 | - |