| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 36,367 | +15.5% |
| 2Q26 | 34,672 | +9.9% |
| 1Q26 | 32,369 | +9.8% |
| 4Q25 | 31,369 | +5.9% |
| 3Q25 | 31,486 | +5.3% |
| 2Q25 | 31,548 | +6.0% |
| 1Q25 | 29,486 | -1.4% |
| 4Q24 | 29,613 | +2.6% |
| 3Q24 | 29,902 | +0.3% |
| 2Q24 | 29,775 | -2.5% |
| 1Q24 | 29,902 | -7.1% |
| 4Q23 | 28,870 | -11.9% |
| 3Q23 | 29,825 | -7.1% |
| 2Q23 | 30,524 | -9.4% |
| 1Q23 | 32,175 | -5.0% |
| 4Q22 | 32,760 | +5.6% |
| 3Q22 | 32,104 | +13.8% |
| 2Q22 | 33,675 | +24.6% |
| 1Q22 | 33,859 | +30.9% |
| 4Q21 | 31,026 | +22.8% |
| 3Q21 | 28,206 | -13.0% |
| 2Q21 | 27,028 | -17.0% |
| 1Q21 | 25,875 | -14.1% |
| 4Q20 | 25,265 | -15.5% |
| 3Q20 | 32,410 | +17.6% |
| 2Q20 | 32,561 | +12.8% |
| 1Q20 | 30,135 | +11.2% |
| 4Q19 | 29,900 | +14.2% |
| 3Q19 | 27,568 | +7.2% |
| 2Q19 | 28,864 | +11.8% |
| 1Q19 | 27,105 | +4.0% |
| 4Q18 | 26,190 | -2.3% |
| 3Q18 | 25,710 | -8.2% |
| 2Q18 | 25,819 | -9.5% |
| 1Q18 | 26,067 | -12.1% |
| 4Q17 | 26,802 | -17.6% |
| 3Q17 | 28,003 | -12.4% |
| 2Q17 | 28,536 | -14.7% |
| 1Q17 | 29,665 | - |
| 4Q16 | 32,525 | -14.4% |
| 3Q16 | 31,965 | - |
| 2Q16 | 33,438 | - |
| 4Q15 | 37,982 | - |