| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,204 | +10.7% |
| 2Q26 | 26,174 | +3.9% |
| 1Q26 | 25,679 | -3.0% |
| 4Q25 | 25,456 | +2.0% |
| 3Q25 | 25,485 | +10.1% |
| 2Q25 | 25,192 | +3.0% |
| 1Q25 | 26,464 | +22.0% |
| 4Q24 | 24,952 | +27.8% |
| 3Q24 | 23,153 | +13.6% |
| 2Q24 | 24,462 | +29.5% |
| 1Q24 | 21,691 | +11.1% |
| 4Q23 | 19,527 | -1.4% |
| 3Q23 | 20,388 | -4.2% |
| 2Q23 | 18,895 | -14.6% |
| 1Q23 | 19,526 | -11.9% |
| 4Q22 | 19,809 | -14.7% |
| 3Q22 | 21,281 | -3.9% |
| 2Q22 | 22,128 | -4.3% |
| 1Q22 | 22,151 | -7.7% |
| 4Q21 | 23,231 | +4.4% |
| 3Q21 | 22,147 | -4.9% |
| 2Q21 | 23,133 | -1.9% |
| 1Q21 | 23,995 | +3.2% |
| 4Q20 | 22,251 | -14.7% |
| 3Q20 | 23,280 | -10.0% |
| 2Q20 | 23,570 | -5.3% |
| 1Q20 | 23,247 | -16.0% |
| 4Q19 | 26,093 | +3.3% |
| 3Q19 | 25,878 | -10.1% |
| 2Q19 | 24,891 | -6.9% |
| 1Q19 | 27,670 | +2.2% |
| 4Q18 | 25,266 | -6.4% |
| 3Q18 | 28,779 | +6.4% |
| 2Q18 | 26,733 | -0.5% |
| 1Q18 | 27,071 | -0.1% |
| 4Q17 | 27,001 | +7.3% |
| 3Q17 | 27,050 | -6.0% |
| 2Q17 | 26,858 | +3.4% |
| 1Q17 | 27,087 | +5.5% |
| 4Q16 | 25,174 | +6.3% |
| 3Q16 | 28,762 | - |
| 2Q16 | 25,984 | - |
| 1Q16 | 25,665 | - |
| 4Q15 | 23,689 | - |