| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,345 | +6.3% |
| 1Q26 | 23,849 | -0.4% |
| 4Q25 | 25,213 | +3.0% |
| 3Q25 | 23,624 | +4.9% |
| 2Q25 | 21,953 | +3.9% |
| 1Q25 | 23,941 | +12.4% |
| 4Q24 | 24,486 | +5.6% |
| 3Q24 | 22,530 | +6.4% |
| 2Q24 | 21,137 | -1.9% |
| 1Q24 | 21,303 | +0.9% |
| 4Q23 | 23,193 | +6.3% |
| 3Q23 | 21,174 | +8.8% |
| 2Q23 | 21,536 | +19.6% |
| 1Q23 | 21,112 | +6.2% |
| 4Q22 | 21,811 | +5.0% |
| 3Q22 | 19,459 | +4.3% |
| 2Q22 | 18,014 | +11.1% |
| 1Q22 | 19,879 | +20.3% |
| 4Q21 | 20,770 | +12.6% |
| 3Q21 | 18,661 | +1.1% |
| 2Q21 | 16,208 | -8.9% |
| 1Q21 | 16,519 | -12.1% |
| 4Q20 | 18,452 | -11.5% |
| 3Q20 | 18,461 | -2.9% |
| 2Q20 | 17,798 | +1.1% |
| 1Q20 | 18,785 | +3.8% |
| 4Q19 | 20,850 | +12.5% |
| 3Q19 | 19,013 | +8.3% |
| 2Q19 | 17,608 | +8.0% |
| 1Q19 | 18,103 | +9.0% |
| 4Q18 | 18,527 | +3.2% |
| 3Q18 | 17,551 | +7.6% |
| 2Q18 | 16,308 | +6.7% |
| 1Q18 | 16,605 | +3.2% |
| 4Q17 | 17,944 | +5.9% |
| 3Q17 | 16,310 | +0.2% |
| 2Q17 | 15,277 | - |
| 1Q17 | 16,088 | - |
| 4Q16 | 16,943 | - |
| 3Q16 | 16,278 | - |