| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,652 | -5.3% |
| 4Q25 | 1,740 | -2.2% |
| 1Q25 | 1,744 | +3.4% |
| 4Q24 | 1,780 | +8.6% |
| 3Q24 | 1,668 | +8.9% |
| 2Q24 | 1,626 | +5.1% |
| 1Q24 | 1,687 | +4.1% |
| 4Q23 | 1,640 | -7.2% |
| 3Q23 | 1,531 | -4.8% |
| 2Q23 | 1,547 | -1.0% |
| 1Q23 | 1,621 | +9.4% |
| 4Q22 | 1,767 | +15.5% |
| 3Q22 | 1,608 | +8.3% |
| 2Q22 | 1,563 | +8.8% |
| 1Q22 | 1,482 | +6.1% |
| 4Q21 | 1,529 | +9.9% |
| 3Q21 | 1,485 | +13.5% |
| 2Q21 | 1,437 | +7.2% |
| 1Q21 | 1,396 | +0.1% |
| 4Q20 | 1,391 | -0.5% |
| 3Q20 | 1,308 | -11.2% |
| 2Q20 | 1,340 | -2.6% |
| 1Q20 | 1,396 | -0.6% |
| 4Q19 | 1,398 | +1.4% |
| 3Q19 | 1,474 | +4.7% |
| 2Q19 | 1,375 | +11.6% |
| 1Q19 | 1,405 | +42.3% |
| 4Q18 | 1,378 | +20.9% |
| 3Q18 | 1,407 | +36.3% |
| 2Q18 | 1,232 | +20.1% |
| 1Q18 | 987 | +2.1% |
| 4Q17 | 1,140 | +12.6% |
| 3Q17 | 1,032 | +13.9% |
| 2Q17 | 1,026 | +9.0% |
| 1Q17 | 967 | +8.3% |
| 4Q16 | 1,013 | +9.6% |
| 3Q16 | 906 | - |
| 2Q16 | 942 | - |
| 1Q16 | 893 | - |
| 4Q15 | 924 | - |