| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 26,198 | +1.4% |
| 2Q26 | 27,226 | +14.2% |
| 1Q26 | 25,607 | +2.2% |
| 4Q25 | 24,629 | -2.6% |
| 3Q25 | 25,848 | +17.7% |
| 2Q25 | 23,850 | +9.3% |
| 1Q25 | 25,062 | +18.0% |
| 4Q24 | 25,276 | +30.4% |
| 3Q24 | 21,955 | +13.0% |
| 2Q24 | 21,826 | +13.1% |
| 1Q24 | 21,243 | +5.6% |
| 4Q23 | 19,388 | -1.1% |
| 3Q23 | 19,430 | -1.4% |
| 2Q23 | 19,298 | -13.5% |
| 1Q23 | 20,124 | -17.0% |
| 4Q22 | 19,602 | -21.4% |
| 3Q22 | 19,703 | -13.8% |
| 2Q22 | 22,300 | +11.3% |
| 1Q22 | 24,256 | +12.2% |
| 4Q21 | 24,950 | +17.2% |
| 3Q21 | 22,854 | -26.5% |
| 2Q21 | 20,033 | -28.8% |
| 1Q21 | 21,612 | -25.3% |
| 4Q20 | 21,295 | -26.8% |
| 3Q20 | 31,111 | +8.8% |
| 2Q20 | 28,133 | -19.9% |
| 1Q20 | 28,927 | -13.9% |
| 4Q19 | 29,078 | -16.1% |
| 3Q19 | 28,603 | -25.0% |
| 2Q19 | 35,103 | -1.3% |
| 1Q19 | 33,581 | -4.2% |
| 4Q18 | 34,670 | +1.0% |
| 3Q18 | 38,137 | +12.5% |
| 2Q18 | 35,573 | +20.0% |
| 1Q18 | 35,071 | - |
| 4Q17 | 34,339 | +13.2% |
| 3Q17 | 33,890 | -6.0% |
| 2Q17 | 29,652 | -11.0% |
| 4Q16 | 30,338 | -22.5% |
| 3Q16 | 36,064 | - |
| 2Q16 | 33,324 | - |
| 1Q16 | 40,632 | - |
| 4Q15 | 39,131 | - |