| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 38,318 | -1.5% |
| 3Q25 | 37,894 | +5.7% |
| 2Q25 | 40,196 | +1.5% |
| 1Q25 | 40,260 | +6.7% |
| 4Q24 | 38,884 | +6.0% |
| 3Q24 | 35,835 | +1.1% |
| 2Q24 | 39,588 | +9.5% |
| 1Q24 | 37,737 | +2.0% |
| 4Q23 | 36,683 | +6.1% |
| 3Q23 | 35,438 | +2.4% |
| 2Q23 | 36,138 | +4.4% |
| 1Q23 | 36,984 | +2.6% |
| 4Q22 | 34,581 | -27.4% |
| 3Q22 | 34,594 | -26.1% |
| 2Q22 | 34,628 | -48.9% |
| 1Q22 | 36,050 | -27.2% |
| 4Q21 | 47,626 | -1.3% |
| 3Q21 | 46,837 | -9.5% |
| 2Q21 | 67,814 | +20.1% |
| 1Q21 | 49,544 | -12.1% |
| 4Q20 | 48,272 | -5.1% |
| 3Q20 | 51,727 | +2.6% |
| 2Q20 | 56,469 | -1.6% |
| 1Q20 | 56,346 | -4.3% |
| 4Q19 | 50,843 | +0.9% |
| 3Q19 | 50,413 | +1.2% |
| 2Q19 | 57,404 | +4.7% |
| 1Q19 | 58,895 | +3.5% |
| 4Q18 | 50,367 | +1.3% |
| 3Q18 | 49,830 | +4.3% |
| 2Q18 | 54,833 | +3.4% |
| 1Q18 | 56,909 | +5.7% |
| 4Q17 | 49,728 | +1.1% |
| 3Q17 | 47,796 | +3.2% |
| 2Q17 | 53,013 | +2.1% |
| 1Q17 | 53,858 | -0.6% |
| 4Q16 | 49,187 | - |
| 3Q16 | 46,319 | - |
| 2Q16 | 51,910 | - |
| 1Q16 | 54,158 | - |