| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 21,530 | -15.6% |
| 1Q26 | 21,993 | +1.7% |
| 4Q25 | 21,740 | -5.5% |
| 3Q25 | 19,444 | -1.9% |
| 2Q25 | 25,524 | +20.6% |
| 1Q25 | 21,627 | +3.6% |
| 4Q24 | 22,996 | +9.0% |
| 3Q24 | 19,826 | +3.9% |
| 2Q24 | 21,170 | +7.2% |
| 1Q24 | 20,882 | +8.8% |
| 4Q23 | 21,104 | +3.6% |
| 3Q23 | 19,082 | +5.3% |
| 2Q23 | 19,755 | +7.5% |
| 1Q23 | 19,187 | +7.4% |
| 4Q22 | 20,379 | -5.1% |
| 3Q22 | 18,119 | -6.0% |
| 2Q22 | 18,375 | -11.0% |
| 1Q22 | 17,869 | -14.0% |
| 4Q21 | 21,472 | +0.4% |
| 3Q21 | 19,282 | -10.0% |
| 2Q21 | 20,636 | -9.3% |
| 1Q21 | 20,783 | -4.1% |
| 4Q20 | 21,384 | -6.3% |
| 3Q20 | 21,426 | -4.2% |
| 2Q20 | 22,750 | +4.2% |
| 1Q20 | 21,680 | -2.6% |
| 4Q19 | 22,811 | -1.4% |
| 3Q19 | 22,362 | -0.1% |
| 2Q19 | 21,836 | -1.5% |
| 1Q19 | 22,251 | +1.7% |
| 4Q18 | 23,145 | +3.3% |
| 3Q18 | 22,378 | +5.9% |
| 2Q18 | 22,175 | +0.4% |
| 1Q18 | 21,888 | +3.2% |
| 4Q17 | 22,398 | -2.1% |
| 3Q17 | 21,136 | +1.7% |
| 2Q17 | 22,087 | +1.3% |
| 1Q17 | 21,211 | -1.2% |
| 4Q16 | 22,871 | - |
| 3Q16 | 20,790 | - |
| 2Q16 | 21,794 | - |
| 1Q16 | 21,463 | - |