| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,105 | +23.4% |
| 2Q26 | 16,387 | +20.9% |
| 1Q26 | 16,153 | +21.8% |
| 4Q25 | 15,262 | +14.9% |
| 3Q25 | 13,861 | +6.9% |
| 2Q25 | 13,558 | +6.9% |
| 1Q25 | 13,258 | +18.1% |
| 4Q24 | 13,285 | +20.5% |
| 3Q24 | 12,969 | +19.6% |
| 2Q24 | 12,686 | +27.7% |
| 1Q24 | 11,230 | +25.8% |
| 4Q23 | 11,024 | +22.6% |
| 3Q23 | 10,848 | +21.5% |
| 2Q23 | 9,935 | +22.1% |
| 1Q23 | 8,929 | +23.6% |
| 4Q22 | 8,994 | +17.3% |
| 3Q22 | 8,925 | +14.6% |
| 2Q22 | 8,135 | +12.5% |
| 1Q22 | 7,222 | +6.3% |
| 4Q21 | 7,666 | +17.4% |
| 3Q21 | 7,786 | +23.9% |
| 2Q21 | 7,229 | +28.4% |
| 1Q21 | 6,794 | +40.2% |
| 4Q20 | 6,528 | +49.0% |
| 3Q20 | 6,282 | +54.2% |
| 2Q20 | 5,632 | +41.7% |
| 1Q20 | 4,846 | +22.6% |
| 4Q19 | 4,381 | +14.1% |
| 3Q19 | 4,075 | +8.6% |
| 2Q19 | 3,976 | +7.3% |
| 1Q19 | 3,951 | +16.6% |
| 4Q18 | 3,838 | +37.1% |
| 3Q18 | 3,751 | +38.5% |
| 2Q18 | 3,706 | - |
| 1Q18 | 3,388 | - |
| 4Q17 | 2,799 | +47.8% |
| 3Q17 | 2,708 | - |
| 4Q16 | 1,893 | -10.9% |
| 4Q15 | 2,126 | - |