| （単位：百万円） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q22 | 600 | +20.0% |
| 1Q22 | 1,000 | +100.0% |
| 4Q21 | 1,200 | +140.0% |
| 3Q21 | 1,100 | +120.0% |
| 2Q21 | 500 | -37.5% |
| 1Q21 | 500 | 0.0% |
| 4Q20 | 500 | +66.7% |
| 3Q20 | 500 | - |
| 2Q20 | 800 | - |
| 1Q20 | 500 | -58.3% |
| 4Q19 | 300 | -75.0% |
| 1Q19 | 1,200 | 0.0% |
| 4Q18 | 1,200 | 0.0% |
| 3Q18 | 900 | +28.6% |
| 2Q18 | 1,200 | +71.4% |
| 1Q18 | 1,200 | +300.0% |
| 4Q17 | 1,200 | +300.0% |
| 3Q17 | 700 | +133.3% |
| 2Q17 | 700 | +40.0% |
| 1Q17 | 300 | - |
| 4Q16 | 300 | -57.1% |
| 3Q16 | 300 | - |
| 2Q16 | 500 | - |
| 4Q15 | 700 | - |