| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 190.15 | -27.0% |
| 2023/12 | 260.41 | -13.7% |
| 2022/12 | 301.75 | +13.6% |
| 2021/12 | 265.54 | -14.5% |
| 2020/12 | 310.68 | -17.5% |
| 2019/12 | 376.67 | -43.5% |
| 2018/12 | 666.72 | +16.5% |
| 2017/12 | 572.16 | -21.6% |
| 2016/12 | 730.24 | -41.9% |
| 2015/12 | 1256.09 | -5.0% |
| 2014/12 | 1322.74 | +7.3% |
| 2013/12 | 1232.87 | -55.5% |
| 2012/12 | 2767.48 | -294.3% |
| 2011/12 | -1424.27 | -216.2% |
| 2010/12 | 1225.76 | - |