| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,823 | -11.9% |
| 3Q25 | 3,936 | +3.7% |
| 2Q25 | 3,786 | +3.9% |
| 1Q25 | 3,669 | +7.2% |
| 4Q24 | 4,341 | +11.4% |
| 3Q24 | 3,795 | +6.1% |
| 2Q24 | 3,645 | +14.7% |
| 1Q24 | 3,424 | +19.3% |
| 4Q23 | 3,896 | +35.0% |
| 3Q23 | 3,578 | +43.3% |
| 2Q23 | 3,178 | +32.9% |
| 1Q23 | 2,870 | +34.1% |
| 4Q22 | 2,886 | +37.5% |
| 3Q22 | 2,497 | +27.8% |
| 2Q22 | 2,392 | +22.0% |
| 1Q22 | 2,140 | +13.2% |
| 4Q21 | 2,098 | +9.1% |
| 3Q21 | 1,953 | +1.3% |
| 2Q21 | 1,960 | -5.4% |
| 1Q21 | 1,890 | -31.6% |
| 4Q20 | 1,923 | -42.8% |
| 3Q20 | 1,928 | -39.6% |
| 2Q20 | 2,072 | -30.6% |
| 1Q20 | 2,765 | -1.9% |
| 4Q19 | 3,365 | +15.9% |
| 3Q19 | 3,194 | +19.2% |
| 2Q19 | 2,988 | +25.1% |
| 1Q19 | 2,818 | +28.4% |
| 4Q18 | 2,903 | +27.9% |
| 3Q18 | 2,679 | +27.5% |
| 2Q18 | 2,389 | +19.8% |
| 1Q18 | 2,194 | +9.3% |
| 4Q17 | 2,270 | +13.4% |
| 3Q17 | 2,100 | +11.1% |
| 2Q17 | 1,993 | +13.9% |
| 1Q17 | 2,007 | +18.9% |
| 4Q16 | 2,002 | - |
| 3Q16 | 1,890 | - |
| 2Q16 | 1,750 | - |
| 1Q16 | 1,688 | - |