| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,573 | +1.2% |
| 2Q26 | 27,403 | +8.4% |
| 1Q26 | 25,330 | -1.0% |
| 4Q25 | 27,786 | +14.2% |
| 3Q25 | 28,222 | +13.2% |
| 2Q25 | 25,268 | -18.6% |
| 1Q25 | 25,575 | -14.8% |
| 4Q24 | 24,340 | -11.4% |
| 3Q24 | 24,942 | -6.5% |
| 2Q24 | 31,027 | +22.6% |
| 1Q24 | 30,009 | +25.7% |
| 4Q23 | 27,476 | +22.0% |
| 3Q23 | 26,687 | +6.8% |
| 2Q23 | 25,308 | -60.9% |
| 1Q23 | 23,871 | -64.2% |
| 4Q22 | 22,528 | -66.3% |
| 3Q22 | 24,986 | -63.3% |
| 2Q22 | 64,661 | -6.6% |
| 1Q22 | 66,709 | +1.3% |
| 4Q21 | 66,897 | +5.6% |
| 3Q21 | 68,017 | - |
| 2Q21 | 69,245 | - |
| 1Q21 | 65,865 | - |
| 4Q20 | 63,345 | +192.0% |
| 4Q19 | 21,691 | -2.2% |
| 4Q18 | 22,179 | +35.1% |
| 4Q17 | 16,412 | +4.4% |
| 4Q16 | 15,725 | -4.1% |
| 4Q15 | 16,391 | - |