| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,379 | +2.5% |
| 3Q26 | 1,225 | +2.9% |
| 2Q26 | 1,186 | -5.1% |
| 1Q26 | 1,310 | -14.7% |
| 4Q25 | 1,345 | -12.7% |
| 3Q25 | 1,191 | -19.4% |
| 2Q25 | 1,250 | -12.0% |
| 1Q25 | 1,536 | -4.6% |
| 4Q24 | 1,540 | -2.5% |
| 3Q24 | 1,478 | +2.6% |
| 2Q24 | 1,421 | -4.8% |
| 1Q24 | 1,610 | -3.5% |
| 4Q23 | 1,580 | -19.5% |
| 3Q23 | 1,441 | -7.4% |
| 2Q23 | 1,492 | -0.7% |
| 1Q23 | 1,668 | +5.7% |
| 4Q22 | 1,962 | +26.6% |
| 3Q22 | 1,557 | +4.0% |
| 2Q22 | 1,503 | -0.5% |
| 1Q22 | 1,578 | +11.2% |
| 4Q21 | 1,549 | -11.6% |
| 3Q21 | 1,498 | -18.2% |
| 2Q21 | 1,510 | -4.4% |
| 1Q21 | 1,420 | -30.4% |
| 4Q20 | 1,752 | +4.4% |
| 3Q20 | 1,832 | +2.4% |
| 2Q20 | 1,579 | -3.7% |
| 1Q20 | 2,041 | -1.3% |
| 4Q19 | 1,679 | -41.9% |
| 3Q19 | 1,789 | +6.7% |
| 2Q19 | 1,640 | -19.0% |
| 1Q19 | 2,067 | +29.8% |
| 4Q18 | 2,891 | - |
| 3Q18 | 1,677 | +21.1% |
| 2Q18 | 2,025 | +8.3% |
| 1Q18 | 1,591 | +7.2% |
| 4Q16 | 1,498 | -7.0% |
| 3Q16 | 1,384 | - |
| 2Q16 | 1,869 | - |
| 1Q16 | 1,485 | - |
| 4Q15 | 1,611 | - |