| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,699 | +15.6% |
| 1Q26 | 2,545 | +4.5% |
| 4Q25 | 2,594 | +7.6% |
| 3Q25 | 2,502 | +8.3% |
| 2Q25 | 2,336 | +0.7% |
| 1Q25 | 2,434 | +9.2% |
| 4Q24 | 2,410 | +15.0% |
| 3Q24 | 2,310 | +7.1% |
| 2Q24 | 2,320 | +15.7% |
| 1Q24 | 2,230 | +8.3% |
| 4Q23 | 2,095 | +4.5% |
| 3Q23 | 2,158 | +14.3% |
| 2Q23 | 2,005 | +3.7% |
| 1Q23 | 2,059 | +10.1% |
| 4Q22 | 2,005 | +4.0% |
| 3Q22 | 1,888 | +4.8% |
| 2Q22 | 1,933 | +14.0% |
| 1Q22 | 1,871 | +12.6% |
| 4Q21 | 1,927 | +17.0% |
| 3Q21 | 1,801 | -7.2% |
| 2Q21 | 1,696 | -10.8% |
| 1Q21 | 1,662 | -6.8% |
| 4Q20 | 1,647 | -10.0% |
| 3Q20 | 1,941 | +12.1% |
| 2Q20 | 1,901 | -3.2% |
| 1Q20 | 1,784 | -2.8% |
| 4Q19 | 1,831 | -0.9% |
| 3Q19 | 1,731 | -12.6% |
| 2Q19 | 1,964 | +2.4% |
| 1Q19 | 1,836 | -9.9% |
| 4Q18 | 1,849 | -3.6% |
| 3Q18 | 1,982 | -1.9% |
| 2Q18 | 1,918 | +12.0% |
| 1Q18 | 2,038 | +22.1% |
| 4Q17 | 1,918 | +10.7% |
| 3Q17 | 2,021 | +4.8% |
| 2Q17 | 1,713 | -7.6% |
| 1Q17 | 1,670 | - |
| 4Q16 | 1,733 | -8.5% |
| 3Q16 | 1,928 | - |
| 2Q16 | 1,854 | - |
| 4Q15 | 1,894 | - |