| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,926 | +7.1% |
| 2Q26 | 16,268 | +4.9% |
| 1Q26 | 15,509 | -1.1% |
| 3Q25 | 15,805 | +8.0% |
| 2Q25 | 15,502 | +5.5% |
| 1Q25 | 15,675 | +11.8% |
| 4Q24 | 14,907 | +8.9% |
| 3Q24 | 14,628 | +5.2% |
| 2Q24 | 14,690 | +1.5% |
| 1Q24 | 14,026 | +1.4% |
| 4Q23 | 13,684 | -1.5% |
| 3Q23 | 13,910 | +2.4% |
| 2Q23 | 14,479 | +8.0% |
| 1Q23 | 13,832 | +6.2% |
| 4Q22 | 13,895 | +6.8% |
| 3Q22 | 13,589 | +8.4% |
| 2Q22 | 13,406 | +24.0% |
| 1Q22 | 13,027 | +25.7% |
| 4Q21 | 13,014 | +14.2% |
| 3Q21 | 12,531 | +7.9% |
| 2Q21 | 10,811 | -7.5% |
| 1Q21 | 10,365 | -10.6% |
| 4Q20 | 11,399 | - |
| 3Q20 | 11,613 | - |
| 2Q20 | 11,691 | - |
| 1Q20 | 11,588 | - |
| 3Q18 | 12,116 | +1.8% |
| 2Q18 | 11,989 | +4.9% |
| 1Q18 | 11,630 | -2.7% |
| 4Q17 | 10,798 | -18.6% |
| 3Q17 | 11,902 | -1.2% |
| 2Q17 | 11,430 | - |
| 1Q17 | 11,948 | - |
| 4Q16 | 13,273 | - |
| 3Q16 | 12,047 | - |