| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 36,225 | +6.5% |
| 1Q26 | 33,921 | -11.5% |
| 4Q25 | 33,923 | -8.0% |
| 3Q25 | 36,952 | +19.5% |
| 2Q25 | 34,019 | +7.4% |
| 1Q25 | 38,336 | +28.6% |
| 4Q24 | 36,887 | +33.4% |
| 3Q24 | 30,935 | +11.0% |
| 2Q24 | 31,666 | +12.9% |
| 1Q24 | 29,817 | +2.7% |
| 4Q23 | 27,643 | +0.3% |
| 3Q23 | 27,869 | -4.2% |
| 2Q23 | 28,042 | +0.6% |
| 1Q23 | 29,030 | +3.5% |
| 4Q22 | 27,563 | +5.1% |
| 3Q22 | 29,106 | +19.5% |
| 2Q22 | 27,868 | +30.3% |
| 1Q22 | 28,058 | +38.4% |
| 4Q21 | 26,219 | +41.3% |
| 3Q21 | 24,360 | +16.5% |
| 2Q21 | 21,386 | +5.6% |
| 1Q21 | 20,276 | +1.4% |
| 4Q20 | 18,561 | -9.8% |
| 3Q20 | 20,906 | -6.4% |
| 2Q20 | 20,243 | -12.6% |
| 1Q20 | 19,987 | -14.2% |
| 4Q19 | 20,587 | -11.6% |
| 3Q19 | 22,347 | +6.0% |
| 2Q19 | 23,151 | +13.2% |
| 1Q19 | 23,291 | +17.9% |
| 4Q18 | 23,300 | +41.0% |
| 3Q18 | 21,092 | +28.8% |
| 2Q18 | 20,447 | +32.0% |
| 1Q18 | 19,759 | +29.1% |
| 4Q17 | 16,530 | +3.6% |
| 3Q17 | 16,382 | +1.7% |
| 2Q17 | 15,491 | -0.2% |
| 1Q17 | 15,307 | - |
| 4Q16 | 15,955 | -1.0% |
| 3Q16 | 16,109 | - |
| 2Q16 | 15,522 | - |
| 4Q15 | 16,114 | - |