| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 23,193 | +23.6% |
| 3Q25 | 21,399 | +21.4% |
| 2Q25 | 19,513 | +4.6% |
| 1Q25 | 19,329 | +13.2% |
| 4Q24 | 18,760 | +12.7% |
| 3Q24 | 17,623 | +9.5% |
| 2Q24 | 18,650 | +34.3% |
| 1Q24 | 17,072 | +28.7% |
| 4Q23 | 16,641 | +25.3% |
| 3Q23 | 16,095 | +19.7% |
| 2Q23 | 13,883 | +8.2% |
| 1Q23 | 13,265 | +146.6% |
| 4Q22 | 13,285 | +165.4% |
| 3Q22 | 13,445 | +203.5% |
| 2Q22 | 12,834 | +187.7% |
| 1Q22 | 5,379 | +128.0% |
| 4Q21 | 5,006 | +124.4% |
| 3Q21 | 4,430 | +75.2% |
| 2Q21 | 4,460 | +96.1% |
| 1Q21 | 2,359 | +16.4% |
| 4Q20 | 2,230 | +24.6% |
| 3Q20 | 2,528 | +65.8% |
| 2Q20 | 2,274 | - |
| 1Q20 | 2,027 | - |
| 4Q19 | 1,789 | +116.9% |
| 3Q19 | 1,525 | - |
| 4Q18 | 825 | +741.6% |
| 4Q17 | 98 | +226.5% |
| 4Q16 | 30 | +99.7% |
| 4Q15 | 15 | - |