| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,731 | -1.3% |
| 1Q26 | 20,490 | -2.3% |
| 4Q25 | 20,433 | -1.4% |
| 3Q25 | 20,744 | +2.5% |
| 2Q25 | 21,012 | +0.5% |
| 1Q25 | 20,966 | -0.2% |
| 4Q24 | 20,719 | -0.7% |
| 3Q24 | 20,236 | -4.6% |
| 2Q24 | 20,912 | -2.9% |
| 1Q24 | 21,006 | -4.7% |
| 4Q23 | 20,861 | -7.7% |
| 3Q23 | 21,206 | -7.9% |
| 2Q23 | 21,538 | -9.9% |
| 1Q23 | 22,035 | -10.6% |
| 4Q22 | 22,607 | -11.7% |
| 3Q22 | 23,026 | -10.0% |
| 2Q22 | 23,917 | -10.5% |
| 1Q22 | 24,655 | -15.5% |
| 4Q21 | 25,608 | -13.5% |
| 3Q21 | 25,579 | -18.2% |
| 2Q21 | 26,722 | -4.2% |
| 1Q21 | 29,181 | +2.4% |
| 4Q20 | 29,608 | +1.2% |
| 3Q20 | 31,253 | - |
| 2Q20 | 27,891 | - |
| 1Q20 | 28,501 | - |
| 4Q19 | 29,245 | +32759.6% |
| 4Q18 | 89 | +17.1% |
| 4Q17 | 76 | -95.5% |
| 4Q16 | 1,705 | -40.2% |
| 4Q15 | 2,851 | - |