| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,262 | 0.0% |
| 3Q25 | 2,139 | -3.1% |
| 2Q25 | 2,449 | +5.9% |
| 1Q25 | 2,261 | +3.8% |
| 4Q24 | 2,548 | +17.9% |
| 3Q24 | 2,208 | +16.0% |
| 2Q24 | 2,312 | +15.8% |
| 1Q24 | 2,178 | +12.0% |
| 4Q23 | 2,162 | +2.3% |
| 3Q23 | 1,903 | +7.6% |
| 2Q23 | 1,997 | +20.8% |
| 1Q23 | 1,944 | +19.6% |
| 4Q22 | 2,113 | +16.4% |
| 3Q22 | 1,769 | +9.1% |
| 2Q22 | 1,653 | +8.7% |
| 1Q22 | 1,625 | +15.9% |
| 4Q21 | 1,816 | +56.6% |
| 3Q21 | 1,622 | +4.0% |
| 2Q21 | 1,521 | -11.2% |
| 1Q21 | 1,402 | -16.9% |
| 4Q20 | 1,160 | -28.9% |
| 3Q20 | 1,559 | -5.6% |
| 2Q20 | 1,713 | +0.2% |
| 1Q20 | 1,688 | +6.4% |
| 4Q19 | 1,632 | -2.9% |
| 3Q19 | 1,651 | +9.8% |
| 2Q19 | 1,710 | -0.8% |
| 1Q19 | 1,587 | -4.5% |
| 4Q18 | 1,681 | -0.1% |
| 3Q18 | 1,504 | -1.0% |
| 2Q18 | 1,723 | +6.5% |
| 1Q18 | 1,661 | +9.6% |
| 4Q17 | 1,683 | -16.2% |
| 3Q17 | 1,518 | +10.5% |
| 2Q17 | 1,617 | -5.5% |
| 1Q17 | 1,516 | -0.9% |
| 4Q16 | 2,008 | - |
| 3Q16 | 1,373 | - |
| 2Q16 | 1,711 | - |
| 1Q16 | 1,530 | - |