| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,547 | +18.3% |
| 3Q25 | 4,751 | +19.8% |
| 2Q25 | 4,062 | +0.8% |
| 1Q25 | 3,818 | +3.4% |
| 4Q24 | 3,844 | +6.2% |
| 3Q24 | 3,965 | +12.0% |
| 2Q24 | 4,029 | +15.1% |
| 1Q24 | 3,693 | +7.6% |
| 4Q23 | 3,620 | -5.8% |
| 3Q23 | 3,541 | +6.7% |
| 2Q23 | 3,499 | +14.0% |
| 1Q23 | 3,432 | +14.9% |
| 4Q22 | 3,844 | +35.4% |
| 3Q22 | 3,318 | +35.4% |
| 2Q22 | 3,068 | +37.5% |
| 1Q22 | 2,987 | +90.6% |
| 4Q21 | 2,839 | +383.1% |
| 3Q21 | 2,451 | +555.4% |
| 2Q21 | 2,231 | +611.7% |
| 1Q21 | 1,567 | +1834.7% |
| 4Q20 | 587 | - |
| 3Q20 | 373 | - |
| 2Q20 | 313 | - |
| 1Q20 | 81 | - |