| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 51,241 | +57.4% |
| 3Q26 | 45,649 | +34.2% |
| 2Q26 | 43,269 | +33.1% |
| 1Q26 | 36,881 | +6.0% |
| 4Q25 | 32,552 | +3.2% |
| 3Q25 | 34,005 | +25.4% |
| 2Q25 | 32,505 | +30.0% |
| 1Q25 | 34,801 | +71.9% |
| 4Q24 | 31,531 | +82.7% |
| 3Q24 | 27,112 | +67.0% |
| 2Q24 | 25,001 | +83.8% |
| 1Q24 | 20,244 | +32.4% |
| 4Q23 | 17,257 | +9.1% |
| 3Q23 | 16,239 | +15.7% |
| 2Q23 | 13,603 | +1.5% |
| 1Q23 | 15,291 | - |
| 4Q22 | 15,819 | +69.4% |
| 3Q22 | 14,038 | - |
| 2Q22 | 13,396 | - |
| 4Q21 | 9,341 | +64.3% |
| 4Q20 | 5,685 | -28.8% |
| 4Q19 | 7,984 | -18.6% |
| 4Q18 | 9,814 | -1.3% |
| 4Q17 | 9,943 | +26.5% |
| 4Q16 | 7,857 | -21.1% |
| 4Q15 | 9,961 | - |