| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,183 | +871.5% |
| 3Q25 | 3,898 | +898.0% |
| 2Q25 | 3,892 | +896.6% |
| 1Q25 | 3,766 | +976.0% |
| 4Q24 | 430 | +23.0% |
| 3Q24 | 390 | +11.6% |
| 2Q24 | 390 | +11.6% |
| 1Q24 | 350 | 0.0% |
| 4Q23 | 350 | 0.0% |
| 3Q23 | 350 | 0.0% |
| 2Q23 | 350 | 0.0% |
| 1Q23 | 350 | 0.0% |
| 4Q22 | 350 | 0.0% |
| 3Q22 | 350 | 0.0% |
| 2Q22 | 350 | 0.0% |
| 1Q22 | 350 | 0.0% |
| 4Q21 | 350 | 0.0% |
| 3Q21 | 350 | -6.4% |
| 2Q21 | 350 | -54.2% |
| 1Q21 | 350 | -53.7% |
| 4Q20 | 350 | -56.0% |
| 3Q20 | 374 | -44.2% |
| 2Q20 | 763 | +9.4% |
| 1Q20 | 755 | +4.6% |
| 4Q19 | 795 | -1.0% |
| 3Q19 | 670 | +49.5% |
| 2Q19 | 697 | +655.1% |
| 1Q19 | 722 | +269.5% |
| 4Q18 | 803 | +272.1% |
| 3Q18 | 448 | - |
| 2Q18 | 92 | - |
| 1Q18 | 195 | - |
| 4Q17 | 215 | +388.1% |
| 4Q16 | 44 | - |