| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,397 | -13.7% |
| 3Q25 | 2,357 | -19.7% |
| 2Q25 | 2,513 | -16.8% |
| 1Q25 | 2,816 | -1.9% |
| 4Q24 | 2,779 | -10.4% |
| 3Q24 | 2,935 | -9.2% |
| 2Q24 | 3,020 | -5.1% |
| 1Q24 | 2,869 | -6.2% |
| 4Q23 | 3,100 | -7.2% |
| 3Q23 | 3,233 | -47.4% |
| 2Q23 | 3,183 | -30.2% |
| 1Q23 | 3,058 | +25.3% |
| 4Q22 | 3,342 | +43.6% |
| 3Q22 | 6,147 | +149.7% |
| 2Q22 | 4,563 | +97.7% |
| 1Q22 | 2,440 | -3.5% |
| 4Q21 | 2,327 | -9.6% |
| 2Q21 | 2,462 | - |
| 1Q21 | 2,308 | - |
| 4Q21 | 2,527 | +57.9% |
| 3Q21 | 2,575 | - |
| 4Q20 | 1,600 | +3.3% |
| 4Q19 | 1,549 | -1.0% |
| 4Q18 | 1,564 | -5.5% |
| 4Q17 | 1,655 | +38.3% |
| 4Q16 | 1,196 | +13.7% |
| 4Q15 | 1,052 | - |