| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,499 | +28.4% |
| 2Q26 | 26,505 | +21.3% |
| 1Q26 | 23,984 | -0.6% |
| 4Q25 | 22,791 | -12.4% |
| 3Q25 | 22,966 | +0.6% |
| 2Q25 | 21,846 | -0.8% |
| 1Q25 | 24,129 | +3.2% |
| 4Q24 | 26,008 | +32.6% |
| 3Q24 | 22,824 | +19.6% |
| 2Q24 | 22,017 | +6.6% |
| 1Q24 | 23,374 | +11.4% |
| 4Q23 | 19,620 | -0.1% |
| 3Q23 | 19,090 | -17.2% |
| 2Q23 | 20,650 | -13.8% |
| 1Q23 | 20,990 | -6.0% |
| 4Q22 | 19,635 | -13.8% |
| 3Q22 | 23,046 | +2.2% |
| 2Q22 | 23,959 | +5.9% |
| 1Q22 | 22,320 | +2.3% |
| 4Q21 | 22,780 | +14.0% |
| 3Q21 | 22,556 | -11.0% |
| 2Q21 | 22,614 | -1.6% |
| 1Q21 | 21,812 | -0.8% |
| 4Q20 | 19,978 | -7.4% |
| 3Q20 | 25,348 | +4.3% |
| 2Q20 | 22,974 | -17.7% |
| 1Q20 | 21,991 | -20.9% |
| 4Q19 | 21,580 | -19.3% |
| 3Q19 | 24,300 | -13.4% |
| 2Q19 | 27,899 | +8.9% |
| 1Q19 | 27,818 | +15.5% |
| 4Q18 | 26,746 | +20.7% |
| 3Q18 | 28,062 | +22.7% |
| 2Q18 | 25,617 | +31.5% |
| 1Q18 | 24,093 | +35.2% |
| 4Q17 | 22,163 | +13.8% |
| 3Q17 | 22,862 | +6.6% |
| 2Q17 | 19,488 | -0.7% |
| 1Q17 | 17,821 | - |
| 4Q16 | 19,482 | -13.6% |
| 3Q16 | 21,449 | - |
| 2Q16 | 19,633 | - |
| 4Q15 | 22,551 | - |