| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,544 | -23.6% |
| 1Q26 | 19,752 | -26.6% |
| 4Q25 | 19,703 | -25.4% |
| 3Q25 | 28,602 | +16.8% |
| 2Q25 | 26,873 | +6.7% |
| 1Q25 | 26,893 | +11.1% |
| 4Q24 | 26,405 | +21.3% |
| 3Q24 | 24,484 | +6.3% |
| 2Q24 | 25,181 | +15.7% |
| 1Q24 | 24,203 | +7.5% |
| 4Q23 | 21,760 | +0.8% |
| 3Q23 | 23,028 | +10.1% |
| 2Q23 | 21,772 | -0.5% |
| 1Q23 | 22,510 | +7.9% |
| 4Q22 | 21,583 | +1.8% |
| 3Q22 | 20,924 | +6.6% |
| 2Q22 | 21,892 | +8.5% |
| 1Q22 | 20,860 | +5.2% |
| 4Q21 | 21,193 | +8.2% |
| 3Q21 | 19,630 | -10.3% |
| 2Q21 | 20,185 | -5.0% |
| 1Q21 | 19,837 | -7.2% |
| 4Q20 | 19,586 | -7.8% |
| 3Q20 | 21,884 | +2.7% |
| 2Q20 | 21,257 | -10.8% |
| 1Q20 | 21,367 | -10.1% |
| 4Q19 | 21,238 | -5.3% |
| 3Q19 | 21,308 | -6.1% |
| 2Q19 | 23,835 | +10.3% |
| 1Q19 | 23,757 | +10.3% |
| 4Q18 | 22,420 | +19.3% |
| 3Q18 | 22,689 | +19.9% |
| 2Q18 | 21,608 | +25.1% |
| 1Q18 | 21,544 | +41.8% |
| 4Q17 | 18,793 | +21.5% |
| 3Q17 | 18,917 | +7.5% |
| 2Q17 | 17,277 | +1.4% |
| 1Q17 | 15,193 | - |
| 4Q16 | 15,468 | -9.7% |
| 3Q16 | 17,595 | - |
| 2Q16 | 17,035 | - |
| 4Q15 | 17,136 | - |