| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 24,682 | -0.4% |
| 3Q25 | 23,018 | +10.3% |
| 2Q25 | 22,792 | +11.4% |
| 1Q25 | 21,916 | +13.3% |
| 4Q24 | 24,784 | +63.2% |
| 3Q24 | 20,865 | +9.1% |
| 2Q24 | 20,467 | +10.4% |
| 1Q24 | 19,337 | +8.6% |
| 4Q23 | 15,186 | -13.6% |
| 3Q23 | 19,131 | +21.9% |
| 2Q23 | 18,535 | +17.9% |
| 1Q23 | 17,806 | +18.5% |
| 4Q22 | 17,583 | +25.5% |
| 3Q22 | 15,697 | +1.0% |
| 2Q22 | 15,724 | +7.1% |
| 1Q22 | 15,027 | +5.4% |
| 4Q21 | 14,014 | -0.3% |
| 3Q21 | 15,549 | +18.5% |
| 2Q21 | 14,686 | +14.4% |
| 1Q21 | 14,261 | +15.1% |
| 4Q20 | 14,055 | +7.1% |
| 3Q20 | 13,122 | +6.3% |
| 2Q20 | 12,833 | +5.2% |
| 1Q20 | 12,394 | +5.6% |
| 4Q19 | 13,119 | +3.4% |
| 3Q19 | 12,339 | +7.9% |
| 2Q19 | 12,202 | +7.8% |
| 1Q19 | 11,734 | +8.3% |
| 4Q18 | 12,689 | +12.3% |
| 3Q18 | 11,440 | +11.3% |
| 2Q18 | 11,317 | +11.7% |
| 1Q18 | 10,839 | +10.3% |
| 4Q17 | 11,299 | +2.3% |
| 3Q17 | 10,274 | +8.4% |
| 2Q17 | 10,135 | - |
| 1Q17 | 9,830 | - |
| 4Q16 | 11,045 | - |
| 3Q16 | 9,475 | - |