| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 37,712 | +12.8% |
| 1Q26 | 34,153 | +25.2% |
| 4Q25 | 39,270 | +11.9% |
| 3Q25 | 36,013 | +23.5% |
| 2Q25 | 33,431 | +17.2% |
| 1Q25 | 27,285 | +11.5% |
| 4Q24 | 35,081 | +14.6% |
| 3Q24 | 29,163 | +9.5% |
| 2Q24 | 28,514 | +14.4% |
| 1Q24 | 24,479 | +15.0% |
| 4Q23 | 30,624 | +14.7% |
| 3Q23 | 26,626 | +22.4% |
| 2Q23 | 24,919 | +21.1% |
| 1Q23 | 21,292 | +17.5% |
| 4Q22 | 26,694 | +11.1% |
| 3Q22 | 21,756 | +1.3% |
| 2Q22 | 20,571 | +4.2% |
| 1Q22 | 18,118 | -2.0% |
| 4Q21 | 24,037 | -9.1% |
| 3Q21 | 21,471 | -0.3% |
| 2Q21 | 19,745 | -13.1% |
| 1Q21 | 18,483 | -9.6% |
| 4Q20 | 26,437 | +2.4% |
| 3Q20 | 21,545 | -1.0% |
| 2Q20 | 22,734 | +1.6% |
| 1Q20 | 20,438 | +8.4% |
| 4Q19 | 25,814 | +3.1% |
| 3Q19 | 21,772 | +7.1% |
| 2Q19 | 22,378 | +13.0% |
| 1Q19 | 18,848 | +12.3% |
| 4Q18 | 25,047 | +8.9% |
| 3Q18 | 20,335 | +14.1% |
| 2Q18 | 19,803 | +6.1% |
| 1Q18 | 16,777 | +2.2% |
| 4Q17 | 23,004 | -4.0% |
| 3Q17 | 17,824 | -16.3% |
| 2Q17 | 18,657 | - |
| 1Q17 | 16,408 | - |
| 4Q16 | 23,951 | - |
| 3Q16 | 21,288 | - |