| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,295 | -1.0% |
| 2Q26 | 26,098 | -2.0% |
| 1Q26 | 24,845 | -9.3% |
| 4Q25 | 24,813 | -5.9% |
| 3Q25 | 27,563 | +10.7% |
| 2Q25 | 26,625 | +3.8% |
| 1Q25 | 27,383 | +15.3% |
| 4Q24 | 26,376 | +22.1% |
| 3Q24 | 24,910 | +23.7% |
| 2Q24 | 25,646 | +32.8% |
| 1Q24 | 23,743 | +20.3% |
| 4Q23 | 21,605 | +8.7% |
| 3Q23 | 20,142 | -0.7% |
| 2Q23 | 19,308 | -6.8% |
| 1Q23 | 19,742 | -3.2% |
| 4Q22 | 19,868 | -1.8% |
| 3Q22 | 20,288 | +10.8% |
| 2Q22 | 20,707 | +19.2% |
| 1Q22 | 20,401 | +22.1% |
| 4Q21 | 20,231 | +28.3% |
| 3Q21 | 18,313 | -2.7% |
| 2Q21 | 17,377 | -0.2% |
| 1Q21 | 16,712 | -0.6% |
| 4Q20 | 15,763 | -11.1% |
| 3Q20 | 18,820 | +4.9% |
| 2Q20 | 17,418 | -19.9% |
| 1Q20 | 16,809 | -22.2% |
| 4Q19 | 17,741 | -18.1% |
| 3Q19 | 17,939 | -29.0% |
| 2Q19 | 21,758 | -8.0% |
| 1Q19 | 21,593 | -7.7% |
| 4Q18 | 21,672 | -5.8% |
| 3Q18 | 25,252 | +12.0% |
| 2Q18 | 23,655 | +22.7% |
| 1Q18 | 23,405 | +33.6% |
| 4Q17 | 23,001 | +24.0% |
| 3Q17 | 22,537 | +5.0% |
| 2Q17 | 19,278 | -4.8% |
| 1Q17 | 17,515 | -23.0% |
| 4Q16 | 18,554 | -13.6% |
| 3Q16 | 21,470 | - |
| 2Q16 | 20,247 | - |
| 1Q16 | 22,753 | - |
| 4Q15 | 21,468 | - |