| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,375 | -78.1% |
| 4Q25 | 13,936 | -7.1% |
| 3Q25 | 14,551 | -3.9% |
| 2Q25 | 19,964 | +26.2% |
| 1Q25 | 20,123 | - |
| 4Q24 | 14,995 | +174.7% |
| 3Q24 | 15,140 | - |
| 2Q24 | 15,820 | - |
| 4Q23 | 5,459 | +27.0% |
| 4Q22 | 4,297 | -28.8% |
| 4Q21 | 6,032 | +80.5% |
| 4Q20 | 3,342 | +168.0% |
| 4Q19 | 1,247 | +249.3% |
| 4Q18 | 357 | +10.9% |
| 4Q17 | 322 | -31.2% |
| 4Q16 | 468 | +1.3% |
| 4Q15 | 462 | - |