| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,573 | +10.3% |
| 2Q26 | 3,367 | +9.4% |
| 1Q26 | 3,217 | -3.9% |
| 3Q25 | 3,241 | +3.7% |
| 2Q25 | 3,079 | +2.5% |
| 1Q25 | 3,349 | +18.7% |
| 4Q24 | 3,184 | +4.4% |
| 3Q24 | 3,124 | +17.1% |
| 2Q24 | 3,004 | +11.0% |
| 1Q24 | 2,822 | +9.8% |
| 4Q23 | 3,049 | +17.0% |
| 3Q23 | 2,667 | -4.6% |
| 2Q23 | 2,707 | -1.3% |
| 1Q23 | 2,571 | -4.4% |
| 4Q22 | 2,605 | -8.3% |
| 3Q22 | 2,796 | +0.8% |
| 2Q22 | 2,741 | -4.4% |
| 1Q22 | 2,691 | -1.5% |
| 4Q21 | 2,840 | -14.8% |
| 3Q21 | 2,775 | -8.7% |
| 2Q21 | 2,869 | -7.2% |
| 1Q21 | 2,732 | -8.4% |
| 4Q20 | 3,334 | +15.4% |
| 3Q20 | 3,040 | +1.0% |
| 2Q20 | 3,093 | +8.5% |
| 1Q20 | 2,983 | +8.7% |
| 4Q19 | 2,889 | +14.8% |
| 3Q19 | 3,011 | +4.7% |
| 2Q19 | 2,851 | +7.7% |
| 1Q19 | 2,743 | +21.3% |
| 4Q18 | 2,518 | +6.9% |
| 3Q18 | 2,876 | +40.6% |
| 2Q18 | 2,647 | +23.8% |
| 1Q18 | 2,262 | +13.6% |
| 4Q17 | 2,356 | +23.9% |
| 3Q17 | 2,045 | +4.8% |
| 2Q17 | 2,138 | - |
| 1Q17 | 1,991 | - |
| 4Q16 | 1,901 | - |
| 3Q16 | 1,952 | - |