| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 30,497 | +14.4% |
| 1Q26 | 29,672 | +18.4% |
| 3Q25 | 26,106 | +11.6% |
| 2Q25 | 26,649 | -8.4% |
| 1Q25 | 25,055 | +9.3% |
| 4Q24 | 24,107 | -0.9% |
| 3Q24 | 23,398 | +2.5% |
| 2Q24 | 29,101 | +31.2% |
| 1Q24 | 22,915 | +6.8% |
| 4Q23 | 24,338 | +21.1% |
| 3Q23 | 22,825 | +22.8% |
| 2Q23 | 22,189 | +19.3% |
| 1Q23 | 21,458 | +16.5% |
| 4Q22 | 20,100 | +2.0% |
| 3Q22 | 18,588 | +5.5% |
| 2Q22 | 18,593 | +2.7% |
| 1Q22 | 18,411 | +1.8% |
| 4Q21 | 19,697 | +10.4% |
| 3Q21 | 17,620 | +3.7% |
| 2Q21 | 18,099 | +8.4% |
| 1Q21 | 18,079 | +11.4% |
| 4Q20 | 17,842 | +17.8% |
| 3Q20 | 16,995 | +14.8% |
| 2Q20 | 16,694 | +21.0% |
| 1Q20 | 16,224 | +16.2% |
| 4Q19 | 15,144 | +12.1% |
| 3Q19 | 14,809 | +16.0% |
| 2Q19 | 13,801 | +12.6% |
| 1Q19 | 13,968 | +19.7% |
| 4Q18 | 13,508 | +19.6% |
| 3Q18 | 12,764 | - |
| 2Q18 | 12,257 | - |
| 1Q18 | 11,674 | - |
| 4Q17 | 11,294 | - |