| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,103 | -16.9% |
| 3Q25 | 1,238 | -7.5% |
| 2Q25 | 1,266 | -12.2% |
| 1Q25 | 1,268 | -14.6% |
| 4Q24 | 1,326 | -15.7% |
| 3Q24 | 1,338 | -24.4% |
| 2Q24 | 1,442 | -16.9% |
| 1Q24 | 1,485 | -6.5% |
| 4Q23 | 1,574 | +20.5% |
| 3Q23 | 1,770 | +55.8% |
| 2Q23 | 1,735 | +57.1% |
| 1Q23 | 1,587 | +62.2% |
| 4Q22 | 1,306 | +27.8% |
| 3Q22 | 1,136 | +13.7% |
| 2Q22 | 1,105 | +48.3% |
| 1Q22 | 978 | +82.6% |
| 4Q21 | 1,022 | +118.8% |
| 3Q21 | 999 | +134.8% |
| 2Q21 | 745 | - |
| 1Q21 | 535 | - |
| 4Q20 | 467 | +30.1% |
| 3Q20 | 425 | - |
| 4Q19 | 359 | +35.6% |
| 4Q18 | 264 | +26.3% |
| 4Q17 | 209 | - |