| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 207.93 | +14.6% |
| 2023/12 | 181.37 | -9.0% |
| 2022/12 | 199.36 | -17.9% |
| 2021/12 | 242.73 | -6.5% |
| 2020/12 | 259.5 | +18.3% |
| 2019/12 | 219.33 | -16.1% |
| 2018/12 | 261.51 | -21.4% |
| 2017/12 | 332.52 | -0.0% |
| 2016/12 | 332.67 | +40.5% |
| 2015/12 | 236.79 | +6.1% |
| 2014/12 | 223.12 | -6.5% |
| 2013/12 | 238.68 | +7.6% |
| 2012/12 | 221.76 | +6.0% |
| 2011/12 | 209.16 | +28.0% |
| 2010/12 | 163.42 | - |