| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 484 | +0.8% |
| 1Q26 | 440 | -12.7% |
| 4Q25 | 403 | -17.2% |
| 3Q25 | 439 | -2.9% |
| 2Q25 | 480 | +8.8% |
| 1Q25 | 504 | +14.0% |
| 4Q24 | 487 | +33.8% |
| 3Q24 | 452 | +29.1% |
| 2Q24 | 441 | +23.5% |
| 1Q24 | 442 | +17.2% |
| 4Q23 | 364 | -3.2% |
| 3Q23 | 350 | -14.2% |
| 2Q23 | 357 | -20.5% |
| 1Q23 | 377 | -5.0% |
| 4Q22 | 376 | +1.9% |
| 3Q22 | 408 | +22.5% |
| 2Q22 | 449 | +42.1% |
| 1Q22 | 397 | +29.7% |
| 4Q21 | 369 | +14.2% |
| 3Q21 | 333 | -7.2% |
| 2Q21 | 316 | -7.6% |
| 1Q21 | 306 | -14.5% |
| 4Q20 | 323 | -10.0% |
| 3Q20 | 359 | +20.1% |
| 2Q20 | 342 | -5.3% |
| 1Q20 | 358 | +4.1% |
| 4Q19 | 359 | +11.5% |
| 3Q19 | 299 | -5.7% |
| 2Q19 | 361 | +22.8% |
| 1Q19 | 344 | +21.1% |
| 4Q18 | 322 | +0.3% |
| 3Q18 | 317 | -74.7% |
| 2Q18 | 294 | -69.8% |
| 1Q18 | 284 | -68.7% |
| 4Q17 | 321 | -69.4% |
| 3Q17 | 1,255 | -1.3% |
| 2Q17 | 974 | -17.8% |
| 1Q17 | 906 | - |
| 4Q16 | 1,048 | -14.9% |
| 3Q16 | 1,272 | - |
| 2Q16 | 1,185 | - |
| 4Q15 | 1,231 | - |