| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,117 | -16.4% |
| 1Q26 | 15,413 | -25.9% |
| 4Q25 | 15,078 | -29.9% |
| 3Q25 | 20,704 | -3.4% |
| 2Q25 | 19,269 | -9.2% |
| 1Q25 | 20,792 | +0.9% |
| 4Q24 | 21,519 | +20.5% |
| 3Q24 | 21,441 | +18.3% |
| 2Q24 | 21,227 | +13.1% |
| 1Q24 | 20,602 | +14.0% |
| 4Q23 | 17,862 | -6.7% |
| 3Q23 | 18,126 | -20.7% |
| 2Q23 | 18,761 | -18.1% |
| 1Q23 | 18,074 | -13.2% |
| 4Q22 | 19,142 | -7.0% |
| 3Q22 | 22,869 | +9.9% |
| 2Q22 | 22,921 | +16.1% |
| 1Q22 | 20,831 | +13.5% |
| 4Q21 | 20,573 | +17.3% |
| 3Q21 | 20,803 | +0.2% |
| 2Q21 | 19,737 | +2.0% |
| 1Q21 | 18,353 | -3.2% |
| 4Q20 | 17,537 | -15.8% |
| 3Q20 | 20,768 | -0.8% |
| 2Q20 | 19,355 | -16.7% |
| 1Q20 | 18,958 | -13.2% |
| 4Q19 | 20,818 | +6.8% |
| 3Q19 | 20,935 | -4.6% |
| 2Q19 | 23,222 | +14.0% |
| 1Q19 | 21,830 | +4.1% |
| 4Q18 | 19,488 | +4.2% |
| 3Q18 | 21,951 | +16.7% |
| 2Q18 | 20,373 | +16.2% |
| 1Q18 | 20,974 | +19.3% |
| 4Q17 | 18,699 | 0.0% |
| 3Q17 | 18,817 | -13.1% |
| 2Q17 | 17,536 | -5.8% |
| 1Q17 | 17,578 | -18.2% |
| 4Q16 | 18,692 | -10.1% |
| 3Q16 | 21,663 | - |
| 2Q16 | 18,625 | - |
| 1Q16 | 21,493 | - |
| 4Q15 | 20,784 | - |