| （単位：百万） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,451 | +4.9% |
| 3Q25 | 12,368 | -2.3% |
| 2Q25 | 12,587 | +38.9% |
| 1Q25 | 14,830 | +78.1% |
| 4Q24 | 13,770 | +45.7% |
| 3Q24 | 12,664 | +57.3% |
| 2Q24 | 9,063 | +12.1% |
| 1Q24 | 8,327 | -11.5% |
| 4Q23 | 9,453 | -32.3% |
| 3Q23 | 8,050 | -17.8% |
| 2Q23 | 8,082 | -30.9% |
| 1Q23 | 9,413 | -25.7% |
| 4Q22 | 13,964 | +34.1% |
| 3Q22 | 9,795 | -2.8% |
| 2Q22 | 11,695 | +28.1% |
| 1Q22 | 12,677 | +31.5% |
| 4Q21 | 10,417 | +34.3% |
| 3Q21 | 10,078 | +43.7% |
| 2Q21 | 9,132 | +55.9% |
| 1Q21 | 9,639 | -8.2% |
| 4Q20 | 7,757 | -26.7% |
| 3Q20 | 7,015 | -29.9% |
| 2Q20 | 5,858 | -46.6% |
| 1Q20 | 10,500 | +2.6% |
| 4Q19 | 10,584 | +5.3% |
| 3Q19 | 10,010 | -4.6% |
| 2Q19 | 10,978 | +19.7% |
| 1Q19 | 10,237 | -13.6% |
| 4Q18 | 10,049 | - |
| 3Q18 | 10,491 | - |
| 2Q18 | 9,174 | - |
| 1Q18 | 11,848 | - |