| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,006 | -11.0% |
| 2Q25 | 1,192 | -1.5% |
| 1Q25 | 1,170 | -4.7% |
| 4Q24 | 984 | -21.3% |
| 3Q24 | 1,130 | -8.6% |
| 2Q24 | 1,210 | -5.4% |
| 1Q24 | 1,228 | -4.2% |
| 4Q23 | 1,251 | -2.4% |
| 3Q23 | 1,237 | -3.6% |
| 2Q23 | 1,278 | +11.2% |
| 1Q23 | 1,283 | +11.1% |
| 4Q22 | 1,282 | +10.9% |
| 3Q22 | 1,283 | -7.9% |
| 2Q22 | 1,150 | -19.2% |
| 1Q22 | 1,154 | -3.3% |
| 4Q21 | 1,156 | +36.4% |
| 3Q21 | 1,394 | +63.5% |
| 2Q21 | 1,423 | +67.3% |
| 1Q21 | 1,193 | +59.7% |
| 4Q20 | 848 | -15.8% |
| 3Q20 | 852 | -4.6% |
| 2Q20 | 850 | -14.0% |
| 1Q20 | 747 | -19.5% |
| 4Q19 | 1,007 | +29.4% |
| 3Q19 | 893 | +28.2% |
| 2Q19 | 989 | -9.9% |
| 1Q19 | 928 | -11.8% |
| 4Q18 | 778 | -10.6% |
| 3Q18 | 697 | -17.7% |
| 2Q18 | 1,097 | +21.5% |
| 1Q18 | 1,052 | +56.7% |
| 4Q17 | 870 | - |
| 3Q17 | 846 | - |
| 2Q17 | 902 | - |
| 1Q17 | 671 | - |