| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,168 | +15.9% |
| 3Q25 | 4,750 | +71.9% |
| 2Q25 | 4,686 | +57.4% |
| 1Q25 | 4,279 | +64.3% |
| 4Q24 | 4,459 | +68.1% |
| 3Q24 | 2,764 | +3.1% |
| 2Q24 | 2,977 | +43.8% |
| 1Q24 | 2,605 | +29.8% |
| 4Q23 | 2,652 | +89.3% |
| 3Q23 | 2,680 | +76.9% |
| 2Q23 | 2,070 | +19.2% |
| 1Q23 | 2,007 | +2.8% |
| 4Q22 | 1,401 | -38.6% |
| 3Q22 | 1,515 | -49.1% |
| 2Q22 | 1,736 | -41.0% |
| 1Q22 | 1,953 | -45.8% |
| 4Q21 | 2,280 | -25.3% |
| 3Q21 | 2,975 | -14.1% |
| 2Q21 | 2,944 | -40.5% |
| 1Q21 | 3,600 | -32.3% |
| 4Q20 | 3,052 | +88.7% |
| 3Q20 | 3,462 | +90.0% |
| 2Q20 | 4,948 | +118.8% |
| 1Q20 | 5,321 | +153.5% |
| 4Q19 | 1,617 | -19.9% |
| 3Q19 | 1,822 | -38.7% |
| 2Q19 | 2,261 | -16.9% |
| 1Q19 | 2,099 | -14.0% |
| 4Q18 | 2,019 | - |
| 3Q18 | 2,970 | - |
| 2Q18 | 2,722 | - |
| 1Q18 | 2,442 | - |