| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,569 | +61.7% |
| 3Q25 | 1,649 | +86.3% |
| 2Q25 | 960 | -0.6% |
| 1Q25 | 945 | -6.5% |
| 4Q24 | 970 | +2.9% |
| 3Q24 | 885 | - |
| 2Q24 | 966 | - |
| 1Q24 | 1,011 | - |
| 4Q23 | 943 | -1.6% |
| 4Q22 | 958 | +64.3% |
| 3Q22 | 996 | +43.6% |
| 2Q22 | 760 | +91.0% |
| 4Q21 | 583 | +52.6% |
| 3Q21 | 694 | +36.8% |
| 2Q21 | 398 | +29.0% |
| 4Q20 | 382 | +42.9% |
| 3Q20 | 507 | +73.3% |
| 2Q20 | 308 | +7.2% |
| 4Q19 | 267 | -1.6% |
| 3Q19 | 292 | +7.6% |
| 2Q19 | 287 | +53.9% |
| 4Q18 | 272 | +152.0% |
| 3Q18 | 272 | - |
| 2Q18 | 187 | - |
| 4Q17 | 107 | +3326.4% |
| 4Q16 | 3 | - |