| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 79,980 | +27.7% |
| 2Q26 | 71,875 | +25.1% |
| 1Q26 | 62,175 | +3.8% |
| 4Q25 | 60,055 | +12.2% |
| 3Q25 | 62,642 | +33.7% |
| 2Q25 | 57,453 | +25.9% |
| 1Q25 | 59,913 | +39.0% |
| 4Q24 | 53,524 | +42.4% |
| 3Q24 | 46,842 | +28.9% |
| 2Q24 | 45,648 | +36.0% |
| 1Q24 | 43,112 | +27.6% |
| 4Q23 | 37,581 | +8.8% |
| 3Q23 | 36,338 | +9.1% |
| 2Q23 | 33,567 | +3.3% |
| 1Q23 | 33,774 | +14.0% |
| 4Q22 | 34,536 | +11.3% |
| 3Q22 | 33,316 | +18.7% |
| 2Q22 | 32,486 | +26.4% |
| 1Q22 | 29,616 | +18.8% |
| 4Q21 | 31,025 | +32.0% |
| 3Q21 | 28,075 | -2.8% |
| 2Q21 | 25,704 | -6.4% |
| 1Q21 | 24,922 | -6.5% |
| 4Q20 | 23,507 | -11.3% |
| 3Q20 | 28,877 | +7.2% |
| 2Q20 | 27,464 | -4.8% |
| 1Q20 | 26,665 | -7.8% |
| 4Q19 | 26,511 | -6.9% |
| 3Q19 | 26,943 | -12.0% |
| 2Q19 | 28,835 | +3.9% |
| 1Q19 | 28,935 | +4.1% |
| 4Q18 | 28,473 | +2.1% |
| 3Q18 | 30,631 | +9.7% |
| 2Q18 | 27,758 | +15.5% |
| 1Q18 | 27,795 | +23.1% |
| 4Q17 | 27,877 | +15.3% |
| 3Q17 | 27,932 | +1.0% |
| 2Q17 | 24,038 | -9.5% |
| 1Q17 | 22,583 | - |
| 4Q16 | 24,180 | -14.6% |
| 3Q16 | 27,657 | - |
| 2Q16 | 26,554 | - |
| 4Q15 | 28,328 | - |