| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,298 | -8.5% |
| 1Q26 | 2,205 | -19.9% |
| 4Q25 | 1,931 | -22.7% |
| 3Q25 | 2,588 | +17.3% |
| 2Q25 | 2,511 | +25.6% |
| 1Q25 | 2,754 | +45.0% |
| 4Q24 | 2,499 | +35.8% |
| 3Q24 | 2,206 | - |
| 2Q24 | 1,999 | - |
| 1Q24 | 1,899 | - |
| 4Q23 | 1,839 | +15.7% |
| 4Q22 | 1,589 | +52.1% |
| 3Q22 | 1,845 | - |
| 4Q21 | 1,045 | +32.4% |
| 4Q20 | 789 | -11.1% |
| 4Q19 | 888 | -3.8% |
| 4Q18 | 923 | +29.2% |
| 4Q17 | 714 | +34.2% |
| 4Q16 | 532 | -24.2% |
| 4Q15 | 702 | - |