| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 43,600 | +21.4% |
| 2Q26 | 39,971 | +16.5% |
| 1Q26 | 36,472 | +7.2% |
| 4Q25 | 33,426 | -1.4% |
| 3Q25 | 35,907 | +18.9% |
| 2Q25 | 34,298 | +10.5% |
| 1Q25 | 34,008 | +11.2% |
| 4Q24 | 33,886 | +5.7% |
| 3Q24 | 30,196 | -8.3% |
| 2Q24 | 31,048 | +5.0% |
| 1Q24 | 30,591 | +3.3% |
| 4Q23 | 32,054 | +11.5% |
| 3Q23 | 32,913 | +15.8% |
| 2Q23 | 29,581 | +1.4% |
| 1Q23 | 29,600 | +4.2% |
| 4Q22 | 28,756 | -0.8% |
| 3Q22 | 28,434 | +16.3% |
| 2Q22 | 29,163 | +26.3% |
| 1Q22 | 28,403 | +27.0% |
| 4Q21 | 28,976 | +15.2% |
| 3Q21 | 24,456 | -11.0% |
| 2Q21 | 23,089 | -14.1% |
| 1Q21 | 22,372 | -18.4% |
| 4Q20 | 25,159 | -31.9% |
| 3Q20 | 27,494 | -29.3% |
| 2Q20 | 26,878 | -32.9% |
| 1Q20 | 27,430 | -35.3% |
| 4Q19 | 36,949 | -11.8% |
| 3Q19 | 38,890 | -10.6% |
| 2Q19 | 40,075 | -3.5% |
| 1Q19 | 42,385 | +4.9% |
| 4Q18 | 41,905 | +12.7% |
| 3Q18 | 43,502 | +21.5% |
| 2Q18 | 41,522 | +25.8% |
| 1Q18 | 40,386 | +24.9% |
| 4Q17 | 37,168 | +20.9% |
| 3Q17 | 35,808 | +17.0% |
| 2Q17 | 33,013 | +11.2% |
| 1Q17 | 32,341 | +11.8% |
| 4Q16 | 30,752 | +11.9% |
| 3Q16 | 30,609 | - |
| 2Q16 | 29,696 | - |
| 1Q16 | 28,916 | - |
| 4Q15 | 27,489 | - |