| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 34,500 | -9.1% |
| 1Q26 | 33,824 | -13.3% |
| 4Q25 | 32,574 | -20.0% |
| 3Q25 | 38,636 | +3.4% |
| 2Q25 | 37,968 | -0.0% |
| 1Q25 | 39,020 | +8.4% |
| 4Q24 | 40,740 | +20.1% |
| 3Q24 | 37,356 | +14.9% |
| 2Q24 | 37,973 | +15.1% |
| 1Q24 | 35,992 | +10.5% |
| 4Q23 | 33,915 | +8.7% |
| 3Q23 | 32,521 | +7.7% |
| 2Q23 | 32,998 | +7.4% |
| 1Q23 | 32,573 | +7.7% |
| 4Q22 | 31,213 | +3.3% |
| 3Q22 | 30,185 | +7.7% |
| 2Q22 | 30,733 | +11.9% |
| 1Q22 | 30,255 | +9.2% |
| 4Q21 | 30,206 | +8.5% |
| 3Q21 | 28,038 | -9.4% |
| 2Q21 | 27,456 | -0.4% |
| 1Q21 | 27,714 | +0.6% |
| 4Q20 | 27,848 | -1.1% |
| 3Q20 | 30,952 | +4.2% |
| 2Q20 | 27,555 | -15.0% |
| 1Q20 | 27,557 | -13.4% |
| 4Q19 | 28,146 | -10.9% |
| 3Q19 | 29,699 | -8.6% |
| 2Q19 | 32,414 | +2.1% |
| 1Q19 | 31,823 | +4.7% |
| 4Q18 | 31,576 | +6.1% |
| 3Q18 | 32,498 | +9.7% |
| 2Q18 | 31,749 | +17.3% |
| 1Q18 | 30,397 | +14.5% |
| 4Q17 | 29,763 | +10.4% |
| 3Q17 | 29,627 | +0.7% |
| 2Q17 | 27,055 | -4.6% |
| 1Q17 | 26,548 | - |
| 4Q16 | 26,969 | -9.6% |
| 3Q16 | 29,425 | - |
| 2Q16 | 28,350 | - |
| 4Q15 | 29,849 | - |