| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,765 | +6.9% |
| 2Q26 | 18,043 | +10.2% |
| 1Q26 | 16,648 | -4.5% |
| 4Q25 | 16,201 | -11.5% |
| 3Q25 | 16,615 | -5.1% |
| 2Q25 | 16,367 | -19.6% |
| 1Q25 | 17,439 | -5.5% |
| 4Q24 | 18,298 | +16.5% |
| 3Q24 | 17,506 | +17.2% |
| 2Q24 | 20,357 | +34.0% |
| 1Q24 | 18,448 | +18.2% |
| 4Q23 | 15,713 | -1.1% |
| 3Q23 | 14,931 | -5.8% |
| 2Q23 | 15,188 | -10.0% |
| 1Q23 | 15,606 | -15.4% |
| 4Q22 | 15,882 | -12.4% |
| 3Q22 | 15,857 | -1.3% |
| 2Q22 | 16,873 | +10.7% |
| 1Q22 | 18,454 | +18.0% |
| 4Q21 | 18,120 | +20.6% |
| 3Q21 | 16,068 | -13.9% |
| 2Q21 | 15,236 | -11.5% |
| 1Q21 | 15,642 | -8.0% |
| 4Q20 | 15,029 | -19.2% |
| 3Q20 | 18,654 | +3.2% |
| 2Q20 | 17,218 | -19.4% |
| 1Q20 | 17,006 | -18.3% |
| 4Q19 | 18,593 | -35.7% |
| 3Q19 | 18,082 | -40.2% |
| 2Q19 | 21,365 | -24.2% |
| 1Q19 | 20,809 | -22.9% |
| 4Q18 | 28,897 | -8.1% |
| 3Q18 | 30,217 | +7.5% |
| 2Q18 | 28,186 | +13.5% |
| 1Q18 | 26,981 | +16.2% |
| 4Q17 | 31,432 | +25.3% |
| 3Q17 | 28,107 | -1.3% |
| 2Q17 | 24,834 | -6.2% |
| 1Q17 | 23,214 | - |
| 4Q16 | 25,088 | -1.6% |
| 3Q16 | 28,466 | - |
| 2Q16 | 26,483 | - |
| 4Q15 | 25,494 | - |