| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 31,946 | +15.9% |
| 2Q26 | 29,107 | -2.3% |
| 1Q26 | 29,111 | -1.9% |
| 4Q25 | 27,514 | -8.3% |
| 3Q25 | 27,555 | -6.0% |
| 2Q25 | 29,789 | -0.6% |
| 1Q25 | 29,681 | +4.6% |
| 4Q24 | 30,019 | +8.8% |
| 3Q24 | 29,328 | +6.3% |
| 2Q24 | 29,957 | -0.2% |
| 1Q24 | 28,373 | -9.3% |
| 4Q23 | 27,587 | -21.7% |
| 3Q23 | 27,585 | -25.3% |
| 2Q23 | 30,003 | -21.0% |
| 1Q23 | 31,267 | -7.9% |
| 4Q22 | 35,232 | -1.6% |
| 3Q22 | 36,916 | +7.1% |
| 2Q22 | 38,000 | +7.9% |
| 1Q22 | 33,960 | -4.5% |
| 4Q21 | 35,796 | +9.6% |
| 3Q21 | 34,471 | -4.1% |
| 2Q21 | 35,215 | +5.7% |
| 1Q21 | 35,549 | +6.8% |
| 4Q20 | 32,647 | -4.3% |
| 3Q20 | 35,958 | - |
| 2Q20 | 33,309 | - |
| 1Q20 | 33,297 | - |
| 4Q19 | 34,125 | +42.6% |
| 4Q18 | 23,932 | +13.1% |
| 4Q17 | 21,165 | +15.7% |
| 4Q16 | 18,290 | +0.8% |
| 4Q15 | 18,152 | - |