| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 均值 |
德赛电池 | 1 | 0.98 | 1 | 0.944 | 0.936 | 1 | 0.977 |
国轩高科 | 0.961 | 0.941 | 0.919 | 0.816 | 0.777 | 0.771 | 0.864 |
雄韬股份 | 0.99 | 0.961 | 0.945 | 0.912 | 0.851 | 0.89 | 0.925 |
恩捷股份 | 0.991 | 0.974 | 0.996 | 0.996 | 0.985 | 1 | 0.990 |
科达利 | 0.986 | 0.979 | 0.964 | 0.939 | 0.879 | 0.923 | 0.945 |
亿纬锂能 | 0.977 | 0.963 | 0.992 | 1 | 1 | 0.949 | 0.980 |
新宙邦 | 0.979 | 0.971 | 0.963 | 0.93 | 0.895 | 0.966 | 0.951 |
南都电源 | 0.99 | 0.962 | 0.915 | 0.881 | 0.774 | 0.822 | 0.891 |
当升科技 | 1 | 1 | 1 | 0.923 | 0.917 | 1 | 0.973 |
保力新 | 0.925 | 0.78 | 0.931 | 0.982 | 0.85 | 0.958 | 0.904 |
欣旺达 | 0.957 | 0.913 | 0.938 | 0.864 | 0.828 | 0.955 | 0.909 |
科恒股份 | 0.991 | 0.976 | 0.968 | 0.935 | 0.788 | 0.942 | 0.933 |
鹏辉能源 | 0.987 | 0.995 | 0.984 | 0.921 | 0.847 | 0.896 | 0.938 |
赢合科技 | 0.986 | 0.984 | 0.988 | 0.938 | 0.868 | 0.898 | 0.944 |
星源材质 | 0.993 | 0.984 | 0.975 | 0.941 | 0.859 | 0.91 | 0.944 |
星云股份 | 0.992 | 0.992 | 0.981 | 0.949 | 0.883 | 0.947 | 0.957 |
宁德时代 | 0.974 | 1 | 0.971 | 0.962 | 1 | 1 | 0.985 |
翔丰华 | 0.998 | 1 | 0.994 | 0.964 | 0.892 | 0.952 | 0.967 |
诺德股份 | 0.991 | 1 | 0.97 | 0.903 | 0.836 | 0.926 | 0.938 |
骆驼股份 | 0.991 | 0.961 | 0.955 | 0.895 | 0.869 | 0.907 | 0.930 |
璞泰来 | 1 | 0.999 | 1 | 0.962 | 0.912 | 0.946 | 0.970 |
嘉元科技 | 1 | 0.998 | 1 | 0.985 | 0.905 | 0.973 | 0.977 |
孚能科技 | 0.965 | 0.976 | 0.949 | 0.909 | 0.761 | 0.818 | 0.896 |
天能股份 | 1 | 0.951 | 0.944 | 0.9 | 0.986 | 0.885 | 0.944 |
均值 | 0.984 | 0.968 | 0.968 | 0.931 | 0.879 | 0.926 | 0.943 |