| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,171 | +6.0% |
| 2Q26 | 27,225 | -2.8% |
| 1Q26 | 24,555 | -19.7% |
| 4Q25 | 23,990 | -18.3% |
| 3Q25 | 26,583 | +0.8% |
| 2Q25 | 27,995 | +2.4% |
| 1Q25 | 30,583 | +15.5% |
| 4Q24 | 29,369 | +22.5% |
| 3Q24 | 26,377 | +14.0% |
| 2Q24 | 27,341 | +22.2% |
| 1Q24 | 26,476 | +24.2% |
| 4Q23 | 23,976 | +18.7% |
| 3Q23 | 23,128 | +11.2% |
| 2Q23 | 22,383 | +4.4% |
| 1Q23 | 21,323 | +0.4% |
| 4Q22 | 20,192 | -0.1% |
| 3Q22 | 20,805 | +12.9% |
| 2Q22 | 21,431 | +20.5% |
| 1Q22 | 21,233 | +19.1% |
| 4Q21 | 20,213 | +19.2% |
| 3Q21 | 18,428 | -7.9% |
| 2Q21 | 17,791 | -6.1% |
| 1Q21 | 17,833 | +1.1% |
| 4Q20 | 16,959 | -5.3% |
| 3Q20 | 20,004 | - |
| 2Q20 | 18,937 | - |
| 1Q20 | 17,638 | - |
| 4Q19 | 17,907 | +60.2% |
| 4Q18 | 11,176 | -9.0% |
| 4Q17 | 12,278 | -4.8% |
| 4Q16 | 12,894 | -19.0% |
| 4Q15 | 15,925 | - |