| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 38,719 | -4.1% |
| 2Q25 | 40,784 | -5.3% |
| 1Q25 | 42,045 | +4.7% |
| 4Q24 | 43,920 | +0.4% |
| 3Q24 | 40,383 | +9.5% |
| 2Q24 | 43,060 | +5.9% |
| 1Q24 | 40,174 | -3.9% |
| 4Q23 | 43,761 | -10.5% |
| 3Q23 | 36,884 | -9.6% |
| 2Q23 | 40,644 | +0.7% |
| 1Q23 | 41,789 | +15.8% |
| 4Q22 | 48,914 | +17.9% |
| 3Q22 | 40,823 | +10.7% |
| 2Q22 | 40,363 | +13.4% |
| 1Q22 | 36,085 | +14.0% |
| 4Q21 | 41,497 | +7.9% |
| 3Q21 | 36,864 | +23.3% |
| 2Q21 | 35,596 | +24.8% |
| 1Q21 | 31,651 | +6.6% |
| 4Q20 | 38,469 | +15.1% |
| 3Q20 | 29,907 | - |
| 2Q20 | 28,531 | - |
| 1Q20 | 29,702 | - |
| 4Q19 | 33,428 | - |
| 3Q17 | 41,859 | +3.3% |
| 2Q17 | 43,885 | -3.1% |
| 1Q17 | 41,161 | -4.7% |
| 4Q16 | 47,852 | -8.1% |
| 3Q16 | 40,512 | - |
| 2Q16 | 45,290 | - |
| 1Q16 | 43,200 | - |
| 4Q15 | 52,091 | - |