| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 85.0 | +1.7% |
| 2024/3 | 83.6 | -9.0% |
| 2023/3 | 91.8 | +11.0% |
| 2022/3 | 82.8 | +11.5% |
| 2021/3 | 74.2 | -54.2% |
| 2020/3 | 161.9 | +183.2% |
| 2019/3 | 57.2 | +30.6% |
| 2018/3 | 43.8 | -23.2% |
| 2017/3 | 57.0 | +16.9% |
| 2016/3 | 48.8 | -3.8% |
| 2015/3 | 50.7 | +10.7% |
| 2014/3 | 45.9 | -34.8% |
| 2013/3 | 70.3 | +24.4% |
| 2012/3 | 56.5 | -9.5% |
| 2011/3 | 62.5 | - |