| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 75,398 | +98.1% |
| 4Q25 | 74,735 | +69.9% |
| 3Q25 | 63,599 | +47.9% |
| 2Q25 | 38,053 | -13.4% |
| 1Q25 | 45,489 | +9.6% |
| 4Q24 | 43,981 | +10.6% |
| 3Q24 | 43,015 | +18.9% |
| 2Q24 | 43,960 | +12.6% |
| 1Q24 | 41,498 | +20.3% |
| 4Q23 | 39,768 | +8.7% |
| 3Q23 | 36,167 | -7.6% |
| 2Q23 | 39,050 | +19.4% |
| 1Q23 | 34,501 | +8.3% |
| 4Q22 | 36,600 | +18.3% |
| 3Q22 | 39,130 | +44.0% |
| 2Q22 | 32,705 | +32.3% |
| 1Q22 | 31,855 | +31.7% |
| 4Q21 | 30,949 | +21.3% |
| 3Q21 | 27,174 | - |
| 2Q21 | 24,727 | - |
| 1Q21 | 24,194 | - |
| 4Q20 | 25,513 | -11.6% |
| 4Q19 | 28,865 | -22.1% |
| 4Q18 | 37,061 | +17.2% |
| 4Q17 | 31,617 | +28.6% |
| 4Q16 | 24,587 | -19.3% |
| 4Q15 | 30,461 | - |