| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 15,192 | -1.0% |
| 3Q25 | 13,248 | -15.8% |
| 2Q25 | 12,580 | -17.2% |
| 1Q25 | 12,870 | -14.0% |
| 4Q24 | 15,352 | -5.2% |
| 3Q24 | 15,730 | +4.9% |
| 2Q24 | 15,195 | +4.0% |
| 1Q24 | 14,971 | +5.5% |
| 4Q23 | 16,196 | +12.2% |
| 3Q23 | 14,994 | +9.0% |
| 2Q23 | 14,616 | +10.2% |
| 1Q23 | 14,192 | +18.1% |
| 4Q22 | 14,440 | +17.1% |
| 3Q22 | 13,751 | +21.5% |
| 2Q22 | 13,259 | +14.4% |
| 1Q22 | 12,013 | +10.9% |
| 4Q21 | 12,335 | +16.6% |
| 3Q21 | 11,320 | +3.6% |
| 2Q21 | 11,593 | +19.0% |
| 1Q21 | 10,837 | +3.7% |
| 4Q20 | 10,579 | -3.9% |
| 3Q20 | 10,924 | +7.4% |
| 2Q20 | 9,746 | +7.2% |
| 1Q20 | 10,447 | +27.1% |
| 4Q19 | 11,008 | +23.6% |
| 3Q19 | 10,171 | +48.3% |
| 2Q19 | 9,094 | +66.3% |
| 1Q19 | 8,222 | +73.9% |
| 4Q18 | 8,908 | +84.4% |
| 3Q18 | 6,860 | +66.4% |
| 2Q18 | 5,468 | +46.6% |
| 1Q18 | 4,728 | +28.7% |
| 4Q17 | 4,831 | +29.2% |
| 3Q17 | 4,122 | +18.8% |
| 2Q17 | 3,731 | -8.4% |
| 1Q17 | 3,674 | -10.8% |
| 4Q16 | 3,738 | -7.5% |
| 3Q16 | 3,469 | -9.9% |
| 2Q16 | 4,074 | - |
| 1Q16 | 4,117 | - |
| 4Q15 | 4,043 | - |
| 3Q15 | 3,849 | - |