| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,551 | +23.9% |
| 1Q26 | 9,052 | +7.0% |
| 4Q25 | 8,104 | +9.4% |
| 3Q25 | 9,190 | +46.7% |
| 2Q25 | 7,706 | +7.1% |
| 1Q25 | 8,464 | +12.4% |
| 4Q24 | 7,410 | +19.3% |
| 3Q24 | 6,266 | +10.6% |
| 2Q24 | 7,194 | +21.3% |
| 1Q24 | 7,532 | +24.8% |
| 4Q23 | 6,210 | -4.0% |
| 3Q23 | 5,664 | -6.3% |
| 2Q23 | 5,932 | -13.3% |
| 1Q23 | 6,034 | -13.1% |
| 4Q22 | 6,467 | -3.5% |
| 3Q22 | 6,046 | -10.0% |
| 2Q22 | 6,844 | +12.6% |
| 1Q22 | 6,940 | +16.0% |
| 4Q21 | 6,704 | +47.9% |
| 3Q21 | 6,716 | +14.0% |
| 2Q21 | 6,076 | +4.0% |
| 1Q21 | 5,981 | +0.1% |
| 4Q20 | 4,533 | -8.9% |
| 3Q20 | 5,891 | +21.7% |
| 2Q20 | 5,840 | +6.6% |
| 1Q20 | 5,973 | +8.4% |
| 4Q19 | 4,974 | -18.2% |
| 3Q19 | 4,840 | -12.5% |
| 2Q19 | 5,476 | +21.5% |
| 1Q19 | 5,512 | +19.1% |
| 4Q18 | 6,081 | +23.2% |
| 3Q18 | 5,528 | +10.3% |
| 2Q18 | 4,505 | -9.5% |
| 1Q18 | 4,628 | -0.2% |
| 4Q17 | 4,936 | +2.0% |
| 3Q17 | 5,011 | -1.8% |
| 2Q17 | 4,981 | +8.2% |
| 1Q17 | 4,638 | - |
| 4Q16 | 4,841 | +13.7% |
| 3Q16 | 5,101 | - |
| 2Q16 | 4,603 | - |
| 4Q15 | 4,258 | - |