| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,350 | +350.0% |
| 2Q25 | 1,266 | +322.0% |
| 1Q25 | 1,225 | +308.3% |
| 4Q25 | 1,153 | +284.3% |
| 3Q25 | 1,058 | +252.7% |
| 2Q25 | 300 | 0.0% |
| 1Q25 | 300 | 0.0% |
| 4Q24 | 300 | 0.0% |
| 3Q24 | 300 | 0.0% |
| 2Q24 | 300 | 0.0% |
| 1Q24 | 300 | 0.0% |
| 4Q23 | 300 | 0.0% |
| 3Q23 | 300 | 0.0% |
| 2Q23 | 300 | 0.0% |
| 1Q23 | 300 | 0.0% |
| 4Q22 | 300 | 0.0% |
| 3Q22 | 300 | 0.0% |
| 2Q22 | 300 | - |
| 1Q22 | 300 | - |
| 4Q21 | 300 | - |
| 3Q21 | 300 | - |
| 4Q18 | 32 | +23.3% |
| 4Q17 | 26 | +23.4% |
| 4Q16 | 21 | -24.4% |
| 4Q15 | 28 | - |