| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 24,732 | +4.7% |
| 3Q25 | 24,298 | +7.1% |
| 2Q25 | 23,938 | +6.1% |
| 1Q25 | 24,052 | +8.8% |
| 4Q24 | 23,615 | +6.5% |
| 3Q24 | 22,696 | +2.0% |
| 2Q24 | 22,558 | +0.9% |
| 1Q24 | 22,097 | -2.7% |
| 4Q23 | 22,183 | -4.4% |
| 3Q23 | 22,241 | -3.4% |
| 2Q23 | 22,348 | -3.7% |
| 1Q23 | 22,702 | -3.4% |
| 4Q22 | 23,211 | -3.4% |
| 3Q22 | 23,031 | -5.9% |
| 2Q22 | 23,199 | -5.6% |
| 1Q22 | 23,509 | -5.9% |
| 4Q21 | 24,038 | -4.3% |
| 3Q21 | 24,465 | -3.7% |
| 2Q21 | 24,579 | -3.2% |
| 1Q21 | 24,996 | -2.4% |
| 4Q20 | 25,108 | -0.9% |
| 3Q20 | 25,395 | - |
| 2Q20 | 25,403 | - |
| 1Q20 | 25,613 | - |
| 4Q19 | 25,346 | +14809.4% |
| 4Q18 | 170 | -0.6% |
| 4Q17 | 171 | -9.0% |
| 4Q16 | 188 | -2.1% |
| 4Q15 | 192 | -3.5% |
| 4Q14 | 199 | - |