| （単位：百万） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 28,475 | +60.4% |
| 2023/12 | 17,748 | -30.5% |
| 2022/12 | 25,545 | -13.6% |
| 2021/12 | 29,566 | +19.1% |
| 2020/12 | 24,820 | +7.6% |
| 2019/12 | 23,058 | -37.3% |
| 2018/12 | 36,753 | +30.7% |
| 2017/12 | 28,130 | +99.3% |
| 2016/12 | 14,113 | +71.4% |
| 2015/12 | 8,236 | +27.9% |
| 2014/12 | 6,439 | +77.1% |
| 2013/12 | 3,635 | +158.1% |
| 2012/12 | 1,408 | +9.3% |
| 2011/12 | 1,288 | +9.4% |
| 2010/12 | 1,178 | - |