| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,591 | +11.1% |
| 2Q26 | 26,894 | +1.6% |
| 1Q26 | 23,708 | -12.8% |
| 4Q25 | 22,443 | -17.6% |
| 3Q25 | 25,744 | +8.1% |
| 2Q25 | 26,466 | +9.0% |
| 1Q25 | 27,182 | +14.6% |
| 4Q24 | 27,233 | +23.8% |
| 3Q24 | 23,816 | +10.1% |
| 2Q24 | 24,276 | +4.0% |
| 1Q24 | 23,725 | +2.5% |
| 4Q23 | 21,989 | +3.3% |
| 3Q23 | 21,633 | -4.4% |
| 2Q23 | 23,351 | +1.1% |
| 1Q23 | 23,138 | +4.0% |
| 4Q22 | 21,278 | -7.5% |
| 3Q22 | 22,626 | +4.5% |
| 2Q22 | 23,087 | +11.1% |
| 1Q22 | 22,249 | +6.2% |
| 4Q21 | 23,006 | +23.0% |
| 3Q21 | 21,654 | -1.9% |
| 2Q21 | 20,787 | +0.7% |
| 1Q21 | 20,952 | +1.8% |
| 4Q20 | 18,698 | -13.1% |
| 3Q20 | 22,071 | +8.2% |
| 2Q20 | 20,648 | -6.7% |
| 1Q20 | 20,576 | -8.8% |
| 4Q19 | 21,518 | +0.7% |
| 3Q19 | 20,405 | -7.8% |
| 2Q19 | 22,136 | +7.9% |
| 1Q19 | 22,551 | +8.5% |
| 4Q18 | 21,359 | +6.2% |
| 3Q18 | 22,143 | +10.8% |
| 2Q18 | 20,521 | +18.8% |
| 1Q18 | 20,786 | +11.6% |
| 4Q17 | 20,121 | -0.2% |
| 3Q17 | 19,976 | -11.4% |
| 2Q17 | 17,273 | -20.8% |
| 1Q17 | 18,630 | - |
| 4Q16 | 20,160 | -18.0% |
| 3Q16 | 22,538 | - |
| 2Q16 | 21,811 | - |
| 4Q15 | 24,572 | - |