| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,536 | +1999.6% |
| 3Q26 | 1,296 | +371.0% |
| 2Q26 | 1,263 | +229.5% |
| 1Q26 | 974 | +155.3% |
| 4Q25 | 73 | -80.9% |
| 3Q25 | 275 | -28.8% |
| 2Q25 | 383 | -1.3% |
| 1Q25 | 381 | -1.8% |
| 4Q24 | 383 | -2.6% |
| 3Q24 | 386 | +312.6% |
| 2Q24 | 388 | +307.9% |
| 1Q24 | 388 | +307.9% |
| 4Q23 | 393 | +305.1% |
| 3Q23 | 93 | -3.6% |
| 2Q23 | 95 | -4.7% |
| 1Q23 | 95 | - |
| 4Q22 | 97 | - |
| 3Q22 | 97 | - |
| 2Q22 | 100 | - |