| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,869 | +1.8% |
| 3Q25 | 4,729 | +1.9% |
| 2Q25 | 4,844 | +1.9% |
| 1Q25 | 4,701 | +5.1% |
| 4Q24 | 4,781 | +1.9% |
| 3Q24 | 4,643 | +2.9% |
| 2Q24 | 4,754 | -2.7% |
| 1Q24 | 4,472 | -7.0% |
| 4Q23 | 4,694 | -11.2% |
| 3Q23 | 4,513 | -14.5% |
| 2Q23 | 4,885 | -11.4% |
| 1Q23 | 4,811 | -4.3% |
| 4Q22 | 5,285 | +75.6% |
| 3Q22 | 5,280 | +30.2% |
| 2Q22 | 5,511 | +6.8% |
| 1Q22 | 5,026 | -22.9% |
| 4Q21 | 3,009 | -51.2% |
| 3Q21 | 4,055 | +1.5% |
| 2Q21 | 5,161 | -39.7% |
| 1Q21 | 6,521 | -22.0% |
| 4Q20 | 6,163 | -29.0% |
| 3Q20 | 3,997 | -54.1% |
| 2Q20 | 8,552 | -4.1% |
| 1Q20 | 8,356 | -5.1% |
| 4Q19 | 8,682 | -4.7% |
| 3Q19 | 8,710 | -3.9% |
| 2Q19 | 8,917 | -4.3% |
| 1Q19 | 8,804 | -2.9% |
| 4Q18 | 9,112 | -5.4% |
| 3Q18 | 9,068 | -5.5% |
| 2Q18 | 9,318 | -6.0% |
| 1Q18 | 9,069 | -7.6% |
| 4Q17 | 9,633 | -8.0% |
| 3Q17 | 9,598 | -7.8% |
| 2Q17 | 9,909 | -11.3% |
| 1Q17 | 9,811 | -7.5% |
| 4Q16 | 10,466 | - |
| 3Q16 | 10,414 | - |
| 2Q16 | 11,168 | - |
| 1Q16 | 10,608 | - |