| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,653 | +12.1% |
| 3Q25 | 4,314 | +10.8% |
| 2Q25 | 4,382 | +12.6% |
| 1Q25 | 4,242 | +29.3% |
| 4Q24 | 4,151 | +44.1% |
| 3Q24 | 3,892 | +44.9% |
| 2Q24 | 3,890 | +43.0% |
| 1Q24 | 3,280 | +112.4% |
| 4Q23 | 2,880 | +82.5% |
| 3Q23 | 2,686 | +138.0% |
| 2Q23 | 2,720 | +149.0% |
| 1Q23 | 1,544 | +40.8% |
| 4Q22 | 1,578 | +47.1% |
| 3Q22 | 1,128 | -14.3% |
| 2Q22 | 1,092 | -14.7% |
| 1Q22 | 1,096 | +87.0% |
| 4Q21 | 1,072 | +80.3% |
| 3Q21 | 1,315 | +34.7% |
| 2Q21 | 1,280 | +37.8% |
| 1Q21 | 586 | -33.2% |
| 4Q20 | 595 | -0.0% |
| 3Q20 | 976 | +154.2% |
| 2Q20 | 929 | +53.4% |
| 1Q20 | 877 | +51.4% |
| 4Q19 | 595 | -7.2% |
| 3Q19 | 384 | -27.4% |
| 2Q19 | 605 | +94.4% |
| 1Q19 | 580 | - |
| 4Q18 | 641 | +241.0% |
| 3Q18 | 528 | - |
| 2Q18 | 311 | - |
| 4Q17 | 188 | - |