| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,643 | +5.6% |
| 2Q26 | 17,018 | +1.9% |
| 1Q26 | 16,661 | +8.2% |
| 4Q25 | 16,728 | +10.4% |
| 3Q25 | 16,708 | +8.8% |
| 2Q25 | 16,708 | +5.8% |
| 1Q25 | 15,395 | -4.1% |
| 4Q24 | 15,159 | -5.4% |
| 3Q24 | 15,355 | -0.8% |
| 2Q24 | 15,788 | -1.6% |
| 1Q24 | 16,051 | -2.1% |
| 4Q23 | 16,022 | -1.1% |
| 3Q23 | 15,486 | -12.3% |
| 2Q23 | 16,040 | -11.4% |
| 1Q23 | 16,388 | -16.9% |
| 4Q22 | 16,208 | +49.6% |
| 3Q22 | 17,649 | +67.9% |
| 2Q22 | 18,111 | +72.1% |
| 1Q22 | 19,731 | +81.0% |
| 4Q21 | 10,831 | -5.1% |
| 3Q21 | 10,512 | -11.5% |
| 2Q21 | 10,522 | -13.4% |
| 1Q21 | 10,899 | -15.9% |
| 4Q20 | 11,413 | -10.7% |
| 3Q20 | 11,884 | -6.7% |
| 2Q20 | 12,145 | -7.0% |
| 1Q20 | 12,955 | +18.9% |
| 4Q19 | 12,786 | +17.2% |
| 3Q19 | 12,738 | +9.3% |
| 2Q19 | 13,065 | +3.8% |
| 1Q19 | 10,896 | -12.4% |
| 4Q18 | 10,911 | -6.7% |
| 3Q18 | 11,657 | +12.6% |
| 2Q18 | 12,586 | +19.5% |
| 1Q18 | 12,435 | +13.8% |
| 4Q17 | 11,690 | +5.0% |
| 3Q17 | 10,355 | -10.6% |
| 2Q17 | 10,529 | -11.4% |
| 1Q17 | 10,925 | - |
| 4Q16 | 11,136 | -7.6% |
| 3Q16 | 11,581 | - |
| 2Q16 | 11,885 | - |
| 4Q15 | 12,055 | - |