| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,308 | +118.1% |
| 3Q26 | 614 | +4.0% |
| 2Q26 | 590 | +7.9% |
| 1Q26 | 574 | -6.0% |
| 4Q25 | 599 | +4.6% |
| 3Q25 | 591 | -7.3% |
| 2Q25 | 547 | -9.0% |
| 1Q25 | 610 | +7.2% |
| 4Q24 | 573 | +15.2% |
| 3Q24 | 638 | +19.7% |
| 2Q24 | 601 | +2.8% |
| 1Q24 | 569 | +1.5% |
| 4Q23 | 497 | -3.5% |
| 3Q23 | 532 | +16.8% |
| 2Q23 | 585 | +34.3% |
| 1Q23 | 561 | +28.0% |
| 4Q22 | 516 | +18.2% |
| 3Q22 | 456 | -2.6% |
| 2Q22 | 435 | -7.2% |
| 1Q22 | 438 | -8.1% |
| 4Q21 | 436 | -6.0% |
| 3Q21 | 468 | +7.5% |
| 2Q21 | 469 | +9.0% |
| 1Q21 | 477 | +39.0% |
| 4Q20 | 464 | +55.0% |
| 3Q20 | 435 | +107.6% |
| 2Q20 | 430 | +1336.5% |
| 1Q20 | 343 | - |
| 4Q19 | 299 | - |
| 3Q19 | 210 | - |
| 2Q19 | 30 | - |