| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,311 | +1.3% |
| 2Q26 | 24,336 | -1.2% |
| 1Q26 | 22,691 | -11.7% |
| 4Q25 | 23,204 | -5.0% |
| 3Q25 | 24,998 | +7.6% |
| 2Q25 | 24,632 | -3.5% |
| 1Q25 | 25,688 | +4.0% |
| 4Q24 | 24,433 | +4.4% |
| 3Q24 | 23,235 | -4.3% |
| 2Q24 | 25,533 | +15.3% |
| 1Q24 | 24,704 | +10.5% |
| 4Q23 | 23,397 | +2.3% |
| 3Q23 | 24,286 | +3.3% |
| 2Q23 | 22,149 | -15.0% |
| 1Q23 | 22,360 | -16.9% |
| 4Q22 | 22,879 | -17.1% |
| 3Q22 | 23,516 | -13.3% |
| 2Q22 | 26,044 | +1.1% |
| 1Q22 | 26,919 | -1.3% |
| 4Q21 | 27,600 | +5.8% |
| 3Q21 | 27,121 | -5.0% |
| 2Q21 | 25,762 | -9.0% |
| 1Q21 | 27,272 | -4.4% |
| 4Q20 | 26,087 | -14.0% |
| 3Q20 | 28,549 | -8.4% |
| 2Q20 | 28,301 | -23.0% |
| 1Q20 | 28,531 | -20.6% |
| 4Q19 | 30,334 | -7.6% |
| 3Q19 | 31,175 | -2.3% |
| 2Q19 | 36,765 | +27.5% |
| 1Q19 | 35,915 | +24.1% |
| 4Q18 | 32,830 | +22.1% |
| 3Q18 | 31,913 | +21.7% |
| 2Q18 | 28,837 | +21.9% |
| 1Q18 | 28,947 | +20.7% |
| 4Q17 | 26,886 | +15.3% |
| 3Q17 | 26,233 | +9.0% |
| 2Q17 | 23,658 | +6.4% |
| 1Q17 | 23,991 | - |
| 4Q16 | 23,319 | +3.8% |
| 3Q16 | 24,075 | - |
| 2Q16 | 22,243 | - |
| 4Q15 | 22,471 | - |