| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 51 | +32.7% |
| 2Q26 | 51 | +33.8% |
| 1Q26 | 48 | +37.5% |
| 4Q25 | 42 | +25.3% |
| 3Q25 | 38 | -97.8% |
| 2Q25 | 38 | -97.7% |
| 1Q25 | 35 | -97.9% |
| 4Q24 | 33 | -98.0% |
| 3Q24 | 1,752 | - |
| 2Q24 | 1,696 | - |
| 1Q24 | 1,661 | - |
| 4Q23 | 1,645 | +5283.7% |
| 4Q22 | 30 | +4.0% |
| 4Q21 | 29 | -26.7% |
| 4Q20 | 40 | -60.0% |
| 4Q19 | 100 | -6.9% |
| 4Q18 | 107 | +127.1% |
| 4Q17 | 47 | +294.1% |
| 4Q16 | 12 | +12.6% |
| 4Q15 | 10 | - |