| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,610 | +4.6% |
| 4Q25 | 2,198 | -5.1% |
| 3Q25 | 1,886 | +0.2% |
| 2Q25 | 2,022 | +4.2% |
| 1Q25 | 1,539 | -13.8% |
| 4Q24 | 2,315 | +15.9% |
| 3Q24 | 1,882 | +15.2% |
| 2Q24 | 1,941 | +18.6% |
| 1Q24 | 1,786 | +12.5% |
| 4Q23 | 1,998 | -4.4% |
| 3Q23 | 1,634 | -0.2% |
| 2Q23 | 1,637 | +11.7% |
| 1Q23 | 1,587 | +7.4% |
| 4Q22 | 2,091 | +0.5% |
| 3Q22 | 1,638 | +13.0% |
| 2Q22 | 1,466 | +2.9% |
| 1Q22 | 1,478 | -5.0% |
| 4Q21 | 2,081 | +3.6% |
| 3Q21 | 1,450 | +2.0% |
| 2Q21 | 1,425 | -9.6% |
| 1Q21 | 1,555 | +3.5% |
| 4Q20 | 2,009 | -2.4% |
| 3Q20 | 1,421 | -12.2% |
| 2Q20 | 1,577 | +6.2% |
| 1Q20 | 1,503 | +2.7% |
| 4Q19 | 2,058 | -3.9% |
| 3Q19 | 1,619 | -2.6% |
| 2Q19 | 1,485 | +1.3% |
| 1Q19 | 1,464 | -9.2% |
| 4Q18 | 2,141 | +33.2% |
| 3Q18 | 1,662 | +4.6% |
| 2Q18 | 1,466 | -8.7% |
| 1Q18 | 1,613 | +0.7% |
| 4Q17 | 1,607 | -6.1% |
| 3Q17 | 1,589 | -1.4% |
| 2Q17 | 1,605 | -4.3% |
| 1Q17 | 1,602 | +1.0% |
| 4Q16 | 1,711 | - |
| 3Q16 | 1,611 | - |
| 2Q16 | 1,677 | - |
| 1Q16 | 1,586 | - |