| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 53 | +10.7% |
| 1Q26 | 52 | +7.5% |
| 4Q25 | 50 | +7.6% |
| 3Q25 | 50 | +10.7% |
| 2Q25 | 48 | +5.3% |
| 1Q25 | 49 | +8.6% |
| 4Q24 | 47 | +9.3% |
| 3Q24 | 45 | +10.0% |
| 2Q24 | 45 | +9.7% |
| 1Q24 | 45 | +5.6% |
| 4Q23 | 43 | +2.5% |
| 3Q23 | 41 | -0.3% |
| 2Q23 | 41 | -1.2% |
| 1Q23 | 42 | -0.8% |
| 4Q22 | 42 | -3.6% |
| 3Q22 | 41 | +15.4% |
| 2Q22 | 42 | +19.9% |
| 1Q22 | 43 | +23.6% |
| 4Q21 | 43 | +58.6% |
| 3Q21 | 36 | +35.2% |
| 2Q21 | 35 | +34.4% |
| 1Q21 | 35 | +33.5% |
| 4Q20 | 27 | +52.1% |
| 3Q20 | 27 | - |
| 2Q20 | 26 | - |
| 1Q20 | 26 | - |
| 4Q19 | 18 | -98.3% |
| 4Q18 | 1,070 | -6.5% |
| 4Q17 | 1,145 | +1.0% |
| 4Q16 | 1,133 | +8.5% |
| 4Q15 | 1,044 | - |