| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 15,812 | -27.5% |
| 3Q25 | 17,336 | -14.3% |
| 2Q25 | 17,177 | -17.5% |
| 1Q25 | 17,982 | -6.0% |
| 4Q24 | 21,820 | +24.6% |
| 3Q24 | 20,218 | +22.6% |
| 2Q24 | 20,815 | +41.2% |
| 1Q24 | 19,124 | +39.6% |
| 4Q23 | 17,508 | +20.4% |
| 3Q23 | 16,489 | +7.0% |
| 2Q23 | 14,738 | -1.7% |
| 1Q23 | 13,698 | -22.5% |
| 4Q22 | 14,543 | -29.5% |
| 3Q22 | 15,407 | -20.1% |
| 2Q22 | 14,991 | -9.8% |
| 1Q22 | 17,671 | +3.0% |
| 4Q21 | 20,623 | +39.4% |
| 3Q21 | 19,271 | +21.8% |
| 2Q21 | 16,620 | +14.3% |
| 1Q21 | 17,158 | +35.0% |
| 4Q20 | 14,796 | -4.1% |
| 3Q20 | 15,824 | +16.8% |
| 2Q20 | 14,547 | -30.5% |
| 1Q20 | 12,714 | -36.0% |
| 4Q19 | 15,431 | -10.4% |
| 3Q19 | 13,544 | -51.3% |
| 2Q19 | 20,943 | -5.9% |
| 1Q19 | 19,853 | -4.5% |
| 4Q18 | 17,222 | -17.2% |
| 3Q18 | 27,822 | +43.7% |
| 2Q18 | 22,248 | +42.4% |
| 1Q18 | 20,782 | +34.2% |
| 4Q17 | 20,788 | +51.4% |
| 3Q17 | 19,362 | +49.2% |
| 2Q17 | 15,629 | +6.1% |
| 1Q17 | 15,489 | +3.3% |
| 4Q16 | 13,735 | -12.9% |
| 3Q16 | 12,976 | -12.9% |
| 2Q16 | 14,737 | - |
| 1Q16 | 14,987 | - |
| 4Q15 | 15,777 | +7.6% |
| 3Q15 | 14,901 | - |
| 4Q14 | 14,667 | - |