| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,674 | +9.1% |
| 3Q25 | 11,200 | +19.9% |
| 2Q25 | 11,066 | +4.7% |
| 1Q25 | 11,302 | +5.8% |
| 4Q24 | 9,787 | +0.5% |
| 3Q24 | 9,340 | -9.3% |
| 2Q24 | 10,569 | -1.5% |
| 1Q24 | 10,684 | -1.9% |
| 4Q23 | 9,742 | -69.6% |
| 3Q23 | 10,293 | -34.8% |
| 2Q23 | 10,731 | -34.2% |
| 1Q23 | 10,891 | -36.6% |
| 4Q22 | 32,010 | +104.9% |
| 3Q22 | 15,798 | -2.1% |
| 2Q22 | 16,304 | -0.1% |
| 1Q22 | 17,182 | +0.1% |
| 4Q21 | 15,625 | -21.3% |
| 3Q21 | 16,140 | -4.9% |
| 2Q21 | 16,324 | -6.3% |
| 1Q21 | 17,161 | -10.5% |
| 4Q20 | 19,864 | +16.3% |
| 3Q20 | 16,965 | -5.8% |
| 2Q20 | 17,429 | -2.5% |
| 1Q20 | 19,168 | +3.4% |
| 4Q19 | 17,078 | -7.8% |
| 3Q19 | 18,003 | -6.2% |
| 2Q19 | 17,875 | -5.7% |
| 1Q19 | 18,534 | -3.9% |
| 4Q18 | 18,518 | +2.8% |
| 3Q18 | 19,188 | +6.1% |
| 2Q18 | 18,950 | +5.3% |
| 1Q18 | 19,279 | +3.0% |
| 4Q17 | 18,014 | -14.1% |
| 3Q17 | 18,079 | +0.2% |
| 2Q17 | 17,992 | - |
| 1Q17 | 18,713 | - |
| 4Q16 | 20,981 | - |
| 3Q16 | 18,041 | - |