| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 120 | -1.9% |
| 3Q25 | 121 | -3.9% |
| 2Q25 | 121 | -13.8% |
| 1Q25 | 126 | -13.4% |
| 4Q24 | 123 | -21.7% |
| 3Q24 | 126 | - |
| 2Q24 | 140 | -7.5% |
| 1Q24 | 146 | -17.8% |
| 4Q23 | 157 | +15.9% |
| 2Q23 | 152 | +9.7% |
| 1Q23 | 177 | +28.8% |
| 4Q22 | 135 | -12.7% |
| 3Q22 | 137 | -7.4% |
| 2Q22 | 138 | -4.5% |
| 1Q22 | 138 | -14.6% |
| 4Q21 | 155 | +14.2% |
| 3Q21 | 148 | -12.7% |
| 2Q21 | 145 | -13.9% |
| 1Q21 | 161 | -13.0% |
| 4Q20 | 136 | -32.4% |
| 3Q20 | 170 | -18.5% |
| 2Q20 | 168 | -87.2% |
| 1Q20 | 185 | -86.4% |
| 4Q19 | 201 | -86.2% |
| 3Q19 | 208 | -85.6% |
| 2Q19 | 1,314 | -6.0% |
| 1Q19 | 1,365 | -9.5% |
| 4Q18 | 1,459 | -20.6% |
| 3Q18 | 1,447 | -1.6% |
| 2Q18 | 1,398 | +3.8% |
| 1Q18 | 1,508 | -7.0% |
| 4Q17 | 1,837 | +7.3% |
| 3Q17 | 1,470 | +98.5% |
| 2Q17 | 1,347 | +77.6% |
| 1Q17 | 1,623 | +104.1% |
| 4Q16 | 1,711 | +128.8% |
| 3Q16 | 741 | - |
| 2Q16 | 758 | - |
| 1Q16 | 795 | - |
| 4Q15 | 748 | - |