| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 85.01 | +1.7% |
| 2024/3 | 83.55 | -9.0% |
| 2023/3 | 91.85 | +11.0% |
| 2022/3 | 82.77 | +11.5% |
| 2021/3 | 74.22 | -54.2% |
| 2020/3 | 161.94 | +183.2% |
| 2019/3 | 57.18 | +30.6% |
| 2018/3 | 43.8 | -23.2% |
| 2017/3 | 57.04 | +16.9% |
| 2016/3 | 48.79 | -3.8% |
| 2015/3 | 50.74 | +10.7% |
| 2014/3 | 45.85 | -34.8% |
| 2013/3 | 70.28 | +24.4% |
| 2012/3 | 56.49 | -9.5% |
| 2011/3 | 62.45 | - |