| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,805 | -30.8% |
| 2Q26 | 2,994 | -11.3% |
| 1Q26 | 2,790 | -0.5% |
| 4Q25 | 2,577 | -7.2% |
| 3Q25 | 4,054 | +45.2% |
| 2Q25 | 3,375 | +29.7% |
| 1Q25 | 2,804 | +18.1% |
| 4Q24 | 2,778 | +21.7% |
| 3Q24 | 2,792 | -14.5% |
| 2Q24 | 2,603 | -5.9% |
| 1Q24 | 2,374 | -4.7% |
| 4Q23 | 2,283 | -8.9% |
| 3Q23 | 3,265 | +26.6% |
| 2Q23 | 2,766 | +6.9% |
| 1Q23 | 2,491 | +4.4% |
| 4Q22 | 2,506 | -13.1% |
| 3Q22 | 2,580 | +15.1% |
| 2Q22 | 2,588 | +17.7% |
| 1Q22 | 2,387 | +5.9% |
| 4Q21 | 2,883 | -0.4% |
| 3Q21 | 2,241 | -8.2% |
| 2Q21 | 2,198 | -19.9% |
| 1Q21 | 2,254 | -11.5% |
| 4Q20 | 2,896 | +5.9% |
| 3Q20 | 2,441 | -7.0% |
| 2Q20 | 2,745 | -2.7% |
| 1Q20 | 2,547 | -0.1% |
| 4Q19 | 2,734 | -15.2% |
| 3Q19 | 2,626 | +10.0% |
| 2Q19 | 2,821 | +12.4% |
| 1Q19 | 2,549 | +25.4% |
| 4Q18 | 3,224 | +22.3% |
| 3Q18 | 2,387 | +26.3% |
| 2Q18 | 2,510 | +25.4% |
| 1Q18 | 2,032 | +5.9% |
| 4Q17 | 2,637 | +22.5% |
| 3Q17 | 1,890 | -1.0% |
| 2Q17 | 2,001 | - |
| 1Q17 | 1,919 | - |
| 4Q16 | 2,152 | - |
| 3Q16 | 1,909 | - |