| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,254 | +8.9% |
| 2Q26 | 2,147 | +5.1% |
| 1Q26 | 2,223 | +3.5% |
| 4Q25 | 2,100 | -0.1% |
| 3Q25 | 2,069 | +4.4% |
| 2Q25 | 2,043 | -1.8% |
| 1Q25 | 2,148 | +0.9% |
| 4Q24 | 2,102 | +7.6% |
| 3Q24 | 1,982 | +7.9% |
| 2Q24 | 2,081 | +18.1% |
| 1Q24 | 2,128 | +26.4% |
| 4Q23 | 1,954 | +9.3% |
| 3Q23 | 1,837 | -3.3% |
| 2Q23 | 1,762 | -10.5% |
| 1Q23 | 1,683 | -10.2% |
| 4Q22 | 1,787 | -1.4% |
| 3Q22 | 1,901 | +8.7% |
| 2Q22 | 1,969 | +19.3% |
| 1Q22 | 1,873 | +16.3% |
| 4Q21 | 1,813 | +21.4% |
| 3Q21 | 1,748 | +9.3% |
| 2Q21 | 1,651 | +4.7% |
| 1Q21 | 1,611 | -0.8% |
| 4Q20 | 1,493 | -13.2% |
| 3Q20 | 1,599 | -7.7% |
| 2Q20 | 1,577 | -11.8% |
| 1Q20 | 1,623 | -10.3% |
| 4Q19 | 1,720 | -6.4% |
| 3Q19 | 1,732 | -5.3% |
| 2Q19 | 1,787 | +4.7% |
| 1Q19 | 1,809 | +10.0% |
| 4Q18 | 1,837 | +15.3% |
| 3Q18 | 1,829 | +20.4% |
| 2Q18 | 1,707 | +22.7% |
| 1Q18 | 1,645 | +15.8% |
| 4Q17 | 1,593 | +16.7% |
| 3Q17 | 1,519 | - |
| 2Q17 | 1,391 | - |
| 1Q17 | 1,421 | - |
| 4Q16 | 1,364 | -6.2% |
| 4Q15 | 1,455 | - |