| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 51,014 | +31.1% |
| 2Q26 | 48,723 | +24.9% |
| 1Q26 | 44,250 | +5.0% |
| 4Q25 | 42,173 | +3.2% |
| 3Q25 | 38,918 | +13.2% |
| 2Q25 | 39,017 | +16.8% |
| 1Q25 | 42,135 | +36.6% |
| 4Q24 | 40,866 | +50.6% |
| 3Q24 | 34,388 | +28.3% |
| 2Q24 | 33,417 | +22.6% |
| 1Q24 | 30,848 | +12.9% |
| 4Q23 | 27,132 | -1.5% |
| 3Q23 | 26,804 | +1.3% |
| 2Q23 | 27,263 | -2.1% |
| 1Q23 | 27,319 | -5.4% |
| 4Q22 | 27,539 | -10.0% |
| 3Q22 | 26,472 | -7.0% |
| 2Q22 | 27,851 | +21.2% |
| 1Q22 | 28,879 | +27.1% |
| 4Q21 | 30,600 | +43.9% |
| 3Q21 | 28,479 | +8.1% |
| 2Q21 | 22,979 | -5.9% |
| 1Q21 | 22,713 | -2.7% |
| 4Q20 | 21,264 | -18.4% |
| 3Q20 | 26,338 | - |
| 2Q20 | 24,430 | - |
| 1Q20 | 23,353 | - |
| 4Q19 | 26,059 | +37.2% |
| 4Q18 | 18,999 | -12.2% |
| 4Q17 | 21,630 | +17.7% |
| 4Q16 | 18,379 | -26.5% |
| 4Q15 | 25,011 | - |