| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 66 | -27.0% |
| 1Q26 | 71 | -44.9% |
| 4Q25 | 68 | -44.4% |
| 3Q25 | 88 | -28.1% |
| 2Q25 | 90 | -41.5% |
| 1Q25 | 129 | -24.9% |
| 4Q24 | 122 | -24.2% |
| 3Q24 | 122 | -37.6% |
| 2Q24 | 154 | -53.5% |
| 1Q24 | 171 | -37.7% |
| 4Q23 | 161 | -26.4% |
| 3Q23 | 196 | +13.2% |
| 2Q23 | 332 | +114.6% |
| 1Q23 | 275 | +145.1% |
| 4Q22 | 219 | +134.9% |
| 3Q22 | 173 | +79.6% |
| 2Q22 | 155 | +45.5% |
| 1Q22 | 112 | +2.1% |
| 4Q21 | 93 | -30.6% |
| 3Q21 | 96 | +11.5% |
| 2Q21 | 106 | +4.6% |
| 1Q21 | 110 | +7.1% |
| 4Q20 | 134 | +33.8% |
| 3Q20 | 86 | - |
| 2Q20 | 102 | - |
| 1Q20 | 103 | - |
| 4Q19 | 100 | -88.4% |
| 4Q18 | 867 | -8.8% |
| 4Q17 | 951 | +6.2% |
| 4Q16 | 895 | -17.3% |
| 4Q15 | 1,083 | - |