| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,284 | -7.5% |
| 3Q25 | 1,084 | -39.4% |
| 2Q25 | 1,307 | -20.2% |
| 1Q25 | 1,338 | -8.3% |
| 4Q24 | 1,388 | +95.4% |
| 3Q24 | 1,790 | +98.5% |
| 2Q24 | 1,638 | +86.2% |
| 1Q24 | 1,459 | +66.0% |
| 4Q23 | 710 | -16.8% |
| 3Q23 | 901 | +0.5% |
| 2Q23 | 880 | -0.9% |
| 1Q23 | 879 | -2.3% |
| 4Q22 | 854 | +70.9% |
| 3Q22 | 897 | +257.2% |
| 2Q22 | 888 | +254.8% |
| 1Q22 | 900 | +1700.5% |
| 4Q21 | 500 | +908.5% |
| 3Q21 | 251 | - |
| 2Q21 | 250 | - |
| 1Q21 | 50 | - |
| 4Q20 | 49 | -2.2% |
| 4Q19 | 50 | +0.4% |
| 4Q18 | 50 | - |