| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,462 | +8.2% |
| 1Q26 | 6,152 | +0.8% |
| 4Q25 | 6,009 | +1.6% |
| 3Q25 | 6,125 | +7.9% |
| 2Q25 | 5,972 | +6.1% |
| 1Q25 | 6,101 | +12.4% |
| 4Q24 | 5,914 | +11.6% |
| 3Q24 | 5,678 | -0.5% |
| 2Q24 | 5,629 | -10.1% |
| 1Q24 | 5,427 | -14.6% |
| 4Q23 | 5,298 | -16.4% |
| 3Q23 | 5,708 | -8.6% |
| 2Q23 | 6,264 | -1.8% |
| 1Q23 | 6,353 | -3.3% |
| 4Q22 | 6,335 | -41.5% |
| 3Q22 | 6,248 | -38.9% |
| 2Q22 | 6,379 | -36.3% |
| 1Q22 | 6,572 | -33.6% |
| 4Q21 | 10,828 | +15.2% |
| 3Q21 | 10,226 | -6.1% |
| 2Q21 | 10,021 | -3.3% |
| 1Q21 | 9,897 | -3.0% |
| 4Q20 | 9,400 | -8.2% |
| 3Q20 | 10,887 | -20.1% |
| 2Q20 | 10,361 | -32.7% |
| 1Q20 | 10,204 | -34.7% |
| 4Q19 | 10,244 | -32.6% |
| 3Q19 | 13,630 | -29.5% |
| 2Q19 | 15,389 | -16.9% |
| 1Q19 | 15,620 | -12.5% |
| 4Q18 | 15,207 | -16.1% |
| 3Q18 | 19,338 | +1.6% |
| 2Q18 | 18,509 | +7.2% |
| 1Q18 | 17,844 | -3.4% |
| 4Q17 | 18,131 | -9.9% |
| 3Q17 | 19,033 | -17.0% |
| 2Q17 | 17,260 | -21.3% |
| 1Q17 | 18,467 | - |
| 4Q16 | 20,120 | -16.7% |
| 3Q16 | 22,933 | - |
| 2Q16 | 21,941 | - |
| 4Q15 | 24,154 | - |