| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,266 | -24.1% |
| 3Q25 | 9,565 | +21.2% |
| 2Q25 | 9,816 | +11.7% |
| 1Q25 | 8,624 | +22.6% |
| 4Q24 | 12,208 | +46.0% |
| 3Q24 | 7,893 | +9.1% |
| 2Q24 | 8,787 | +28.2% |
| 1Q24 | 7,035 | +6.0% |
| 4Q23 | 8,361 | -4.6% |
| 3Q23 | 7,236 | -5.3% |
| 2Q23 | 6,856 | -5.3% |
| 1Q23 | 6,637 | -6.8% |
| 4Q22 | 8,767 | +5.8% |
| 3Q22 | 7,642 | +7.6% |
| 2Q22 | 7,239 | +11.6% |
| 1Q22 | 7,123 | +11.7% |
| 4Q21 | 8,288 | +17.6% |
| 3Q21 | 7,102 | +1.4% |
| 2Q21 | 6,488 | +16.0% |
| 1Q21 | 6,378 | +14.8% |
| 4Q20 | 7,049 | -1.1% |
| 3Q20 | 7,001 | -5.6% |
| 2Q20 | 5,592 | +1.9% |
| 1Q20 | 5,554 | +14.7% |
| 4Q19 | 7,129 | +35.3% |
| 3Q19 | 7,414 | +22.8% |
| 2Q19 | 5,488 | -7.6% |
| 1Q19 | 4,843 | -14.2% |
| 4Q18 | 5,268 | -6.4% |
| 3Q18 | 6,036 | +31.8% |
| 2Q18 | 5,937 | +6.5% |
| 1Q18 | 5,642 | -11.4% |
| 4Q17 | 5,629 | -15.2% |
| 3Q17 | 4,581 | -30.6% |
| 2Q17 | 5,576 | -22.4% |
| 1Q17 | 6,369 | -10.6% |
| 4Q16 | 6,638 | -32.9% |
| 3Q16 | 6,601 | - |
| 2Q16 | 7,188 | - |
| 1Q16 | 7,126 | - |
| 4Q15 | 9,887 | - |