| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,330 | +30.5% |
| 2Q26 | 20,593 | +21.5% |
| 1Q26 | 18,903 | +5.7% |
| 4Q25 | 17,864 | -6.3% |
| 3Q25 | 17,117 | -4.5% |
| 2Q25 | 16,952 | -9.7% |
| 1Q25 | 17,888 | +8.8% |
| 4Q24 | 19,068 | +30.2% |
| 3Q24 | 17,915 | +18.3% |
| 2Q24 | 18,767 | +24.3% |
| 1Q24 | 16,444 | +9.4% |
| 4Q23 | 14,649 | -8.0% |
| 3Q23 | 15,142 | -11.3% |
| 2Q23 | 15,093 | -23.6% |
| 1Q23 | 15,034 | -26.7% |
| 4Q22 | 15,921 | -27.2% |
| 3Q22 | 17,072 | -22.7% |
| 2Q22 | 19,765 | +5.1% |
| 1Q22 | 20,524 | +9.3% |
| 4Q21 | 21,855 | +27.6% |
| 3Q21 | 22,074 | +12.4% |
| 2Q21 | 18,806 | +4.6% |
| 1Q21 | 18,774 | +4.2% |
| 4Q20 | 17,126 | -7.5% |
| 3Q20 | 19,644 | +13.6% |
| 2Q20 | 17,985 | -8.8% |
| 1Q20 | 18,024 | -1.0% |
| 4Q19 | 18,520 | +6.4% |
| 3Q19 | 17,299 | -10.4% |
| 2Q19 | 19,724 | +16.0% |
| 1Q19 | 18,203 | +3.0% |
| 4Q18 | 17,398 | +4.3% |
| 3Q18 | 19,316 | +8.8% |
| 2Q18 | 16,997 | +5.1% |
| 1Q18 | 17,667 | +6.7% |
| 4Q17 | 16,684 | -6.1% |
| 3Q17 | 17,748 | -13.2% |
| 2Q17 | 16,169 | -10.4% |
| 1Q17 | 16,558 | - |
| 4Q16 | 17,765 | -8.4% |
| 3Q16 | 20,446 | - |
| 2Q16 | 18,049 | - |
| 4Q15 | 19,401 | - |