| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 21,761 | -4.0% |
| 1Q26 | 21,484 | -4.0% |
| 4Q25 | 24,037 | +0.2% |
| 3Q25 | 24,528 | +8.9% |
| 2Q25 | 22,678 | +6.1% |
| 1Q25 | 22,390 | +5.7% |
| 4Q24 | 23,992 | +11.3% |
| 3Q24 | 22,516 | +12.0% |
| 2Q24 | 21,371 | +10.7% |
| 1Q24 | 21,174 | +15.1% |
| 4Q23 | 21,560 | +20.2% |
| 3Q23 | 20,107 | +13.8% |
| 2Q23 | 19,299 | +19.1% |
| 1Q23 | 18,396 | +9.3% |
| 4Q22 | 17,937 | +1.7% |
| 3Q22 | 17,662 | -0.7% |
| 2Q22 | 16,207 | +0.9% |
| 1Q22 | 16,838 | +7.9% |
| 4Q21 | 17,634 | -5.4% |
| 3Q21 | 17,780 | -3.7% |
| 2Q21 | 16,068 | -11.3% |
| 1Q21 | 15,603 | -14.3% |
| 4Q20 | 18,634 | - |
| 3Q20 | 18,455 | - |
| 2Q20 | 18,115 | - |
| 1Q20 | 18,197 | - |
| 3Q18 | 18,801 | -2.1% |
| 2Q18 | 18,168 | +2.1% |
| 1Q18 | 17,853 | -3.7% |
| 3Q17 | 19,211 | -0.1% |
| 2Q17 | 17,788 | - |
| 1Q17 | 18,534 | - |
| 4Q16 | 18,590 | - |
| 3Q16 | 19,234 | - |