| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,960 | -23.4% |
| 3Q25 | 2,709 | +18.1% |
| 2Q25 | 2,678 | +15.5% |
| 1Q25 | 2,381 | +8.6% |
| 4Q24 | 2,559 | +17.8% |
| 3Q24 | 2,294 | +20.9% |
| 2Q24 | 2,318 | - |
| 1Q24 | 2,193 | - |
| 4Q23 | 2,171 | +194.7% |
| 3Q23 | 1,898 | - |
| 4Q22 | 736 | -21.8% |
| 4Q21 | 941 | +42.1% |
| 4Q20 | 662 | +437.3% |
| 4Q19 | 123 | +129.7% |
| 4Q18 | 53 | - |
| 4Q16 | 37 | +362.4% |
| 4Q15 | 8 | +3.9% |
| 4Q14 | 7 | - |