| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,058 | -4.2% |
| 4Q25 | 1,833 | -12.9% |
| 3Q25 | 1,837 | -9.6% |
| 2Q25 | 1,785 | -12.4% |
| 1Q25 | 2,148 | +7.9% |
| 4Q24 | 2,103 | +4.5% |
| 3Q24 | 2,032 | -4.6% |
| 2Q24 | 2,037 | -3.4% |
| 1Q24 | 1,989 | -11.4% |
| 4Q23 | 2,013 | -18.4% |
| 3Q23 | 2,130 | -6.7% |
| 2Q23 | 2,109 | -13.6% |
| 1Q23 | 2,247 | -14.4% |
| 4Q22 | 2,467 | -6.3% |
| 3Q22 | 2,283 | -20.8% |
| 2Q22 | 2,442 | -6.0% |
| 1Q22 | 2,624 | -2.1% |
| 4Q21 | 2,634 | +2.7% |
| 3Q21 | 2,884 | +18.6% |
| 2Q21 | 2,599 | +4.3% |
| 1Q21 | 2,681 | +4.9% |
| 4Q20 | 2,565 | +0.5% |
| 3Q20 | 2,432 | -8.0% |
| 2Q20 | 2,491 | -2.0% |
| 1Q20 | 2,555 | -13.2% |
| 4Q19 | 2,551 | -14.3% |
| 3Q19 | 2,642 | -6.5% |
| 2Q19 | 2,541 | -11.9% |
| 1Q19 | 2,942 | +3.0% |
| 4Q18 | 2,978 | +2.1% |
| 3Q18 | 2,824 | +4.0% |
| 2Q18 | 2,882 | +3.6% |
| 1Q18 | 2,857 | +6.2% |
| 4Q17 | 2,916 | +7.8% |
| 3Q17 | 2,715 | -2.5% |
| 2Q17 | 2,783 | -8.7% |
| 1Q17 | 2,690 | -9.8% |
| 4Q16 | 2,705 | -5.8% |
| 3Q16 | 2,784 | - |
| 2Q16 | 3,047 | - |
| 1Q16 | 2,981 | - |
| 4Q15 | 2,872 | +35.9% |
| 4Q14 | 2,113 | - |