| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,457 | -10.5% |
| 3Q25 | 1,555 | +0.2% |
| 2Q25 | 1,519 | -10.2% |
| 1Q25 | 1,560 | +4.4% |
| 4Q24 | 1,628 | +11.7% |
| 3Q24 | 1,551 | -8.4% |
| 2Q24 | 1,691 | -1.2% |
| 1Q24 | 1,493 | -11.2% |
| 4Q23 | 1,458 | -13.7% |
| 3Q23 | 1,695 | +48.9% |
| 2Q23 | 1,711 | +54.4% |
| 1Q23 | 1,682 | +90.6% |
| 4Q22 | 1,689 | +66.8% |
| 3Q22 | 1,138 | +43.2% |
| 2Q22 | 1,108 | +193.5% |
| 1Q22 | 882 | +221.1% |
| 4Q21 | 1,012 | +462.0% |
| 3Q21 | 795 | +327.9% |
| 2Q21 | 377 | +101.6% |
| 1Q21 | 274 | +16.3% |
| 4Q20 | 180 | -29.1% |
| 3Q20 | 185 | - |
| 2Q20 | 187 | - |
| 1Q20 | 236 | - |
| 4Q19 | 254 | +1828.0% |
| 4Q18 | 13 | 0.0% |
| 4Q17 | 13 | 0.0% |
| 4Q16 | 13 | 0.0% |
| 4Q15 | 13 | -8.3% |
| 4Q14 | 14 | - |