| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,191 | +3.6% |
| 2Q26 | 4,909 | -1.3% |
| 1Q26 | 4,999 | +3.2% |
| 4Q25 | 5,179 | +8.6% |
| 3Q25 | 5,012 | +5.9% |
| 2Q25 | 4,973 | +5.9% |
| 1Q25 | 4,846 | +7.2% |
| 4Q24 | 4,769 | +10.1% |
| 3Q24 | 4,734 | +7.0% |
| 2Q24 | 4,696 | +7.5% |
| 1Q24 | 4,520 | +8.1% |
| 4Q23 | 4,333 | +7.7% |
| 3Q23 | 4,424 | +6.0% |
| 2Q23 | 4,368 | +7.4% |
| 1Q23 | 4,183 | +5.0% |
| 4Q22 | 4,022 | +0.8% |
| 3Q22 | 4,173 | +5.5% |
| 2Q22 | 4,067 | - |
| 1Q22 | 3,983 | - |
| 4Q21 | 3,990 | +58.9% |
| 3Q21 | 3,957 | - |
| 4Q20 | 2,511 | -1.4% |
| 4Q19 | 2,547 | +1.8% |
| 4Q18 | 2,502 | +5.6% |
| 4Q17 | 2,369 | +1.1% |
| 4Q16 | 2,344 | -3.0% |
| 4Q15 | 2,416 | - |