| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,693 | +1.3% |
| 3Q25 | 3,308 | +1.7% |
| 2Q25 | 3,331 | +11.1% |
| 1Q25 | 3,286 | +4.0% |
| 4Q24 | 3,646 | +17.8% |
| 3Q24 | 3,253 | +13.6% |
| 2Q24 | 2,999 | +0.1% |
| 1Q24 | 3,159 | +4.1% |
| 4Q23 | 3,096 | -0.9% |
| 3Q23 | 2,863 | -5.6% |
| 2Q23 | 2,997 | +9.1% |
| 1Q23 | 3,035 | -1.6% |
| 4Q22 | 3,124 | -8.4% |
| 3Q22 | 3,033 | -4.9% |
| 2Q22 | 2,747 | -8.9% |
| 1Q22 | 3,085 | +5.3% |
| 4Q21 | 3,411 | +18.9% |
| 3Q21 | 3,190 | +27.8% |
| 2Q21 | 3,016 | +27.0% |
| 1Q21 | 2,930 | +6.2% |
| 4Q20 | 2,870 | -0.1% |
| 3Q20 | 2,497 | -9.2% |
| 2Q20 | 2,375 | -16.2% |
| 1Q20 | 2,759 | -0.8% |
| 4Q19 | 2,873 | -5.7% |
| 3Q19 | 2,751 | -2.0% |
| 2Q19 | 2,834 | +10.1% |
| 1Q19 | 2,782 | +2.9% |
| 4Q18 | 3,046 | -4.0% |
| 3Q18 | 2,807 | +4.6% |
| 2Q18 | 2,573 | -5.1% |
| 1Q18 | 2,704 | +4.0% |
| 4Q17 | 3,173 | +20.1% |
| 3Q17 | 2,684 | - |
| 2Q17 | 2,712 | - |
| 1Q17 | 2,600 | - |
| 4Q16 | 2,641 | - |