| 年份 | DMU | 综合 效率 | 纯技术 效率 | 规模 效率 | 规律报酬 状态 | DMU | 综合 效率 | 纯技术 效率 | 规模 效率 | 规律报酬 状态 |
| 2011 | 南 京 港
| 1.000 | 1.000 | 1.000 | - | 苏 州 港 | 0.941 | 1.000 | 0.941 | irs |
| 2012 | 0.933 | 1.000 | 0.933 | irs | 1.000 | 1.000 | 1.000 | - | ||
| 2013 | 0.844 | 0.892 | 0.946 | irs | 0.943 | 0.952 | 0.990 | irs | ||
| 2014 | 0.744 | 0.841 | 0.884 | irs | 0.903 | 0.923 | 0.978 | irs | ||
| 2015 | 0.887 | 0.926 | 0.958 | irs | 1.000 | 1.000 | 1.000 | - | ||
| 2016 | 1.000 | 1.000 | 1.000 | - | 1.000 | 1.000 | 1.000 | - | ||
| 2017 | 1.000 | 1.000 | 1.000 | - | 1.000 | 1.000 | 1.000 | - | ||
| 2018 | 0.998 | 1.000 | 0.998 | drs | 0.938 | 1.000 | 0.938 | drs | ||
| 2019 | 1.000 | 1.000 | 1.000 | - | 0.923 | 0.972 | 0.949 | drs | ||
| 2020 | 0.866 | 0.867 | 0.999 | drs | 0.954 | 1.000 | 0.954 | drs | ||
| 2011 | 连 云 港 港 | 1.000 | 1.000 | 1.000 | - | 南 通 港 | 1.000 | 1.000 | 1.000 | - |
| 2012 | 1.000 | 1.000 | 1.000 | - | 1.000 | 1.000 | 1.000 | - | ||
| 2013 | 1.000 | 1.000 | 1.000 | - | 1.000 | 1.000 | 1.000 | - | ||
| 2014 | 0.991 | 1.000 | 0.991 | irs | 0.948 | 0.971 | 0.976 | irs | ||
| 2015 |
| 0.992 | 1.000 | 0.992 | irs |
| 0.954 | 0.973 | 0.980 | irs |
| 2016 | 0.954 | 0.957 | 0.997 | irs | 0.869 | 0.943 | 0.922 | irs | ||
| 2017 | 1.000 | 1.000 | 1.000 | - | 0.948 | 0.955 | 0.993 | drs | ||
| 2018 | 0.931 | 0.931 | 1.000 | - | 0.887 | 0.940 | 0.944 | irs | ||
| 2019 | 0.970 | 0.971 | 0.999 | drs | 1.000 | 1.000 | 1.000 | - | ||
| 2020 | 1.000 | 1.000 | 1.000 | - | 1.000 | 1.000 | 1.000 | - | ||
| 2011 | 镇 江 港 | 1.000 | 1.000 | 1.000 | - |
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| 2012 | 0.979 | 0.981 | 0.997 | irs |
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| 2013 | 1.000 | 1.000 | 1.000 | - |
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| 2014 | 0.927 | 0.950 | 0.975 | irs |
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| 2015 | 0.951 | 0.955 | 0.996 | drs |
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| 2016 | 0.853 | 0.894 | 0.954 | irs |
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| 2017 | 0.921 | 0.922 | 0.999 | irs |
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| 2018 | 1.000 | 1.000 | 1.000 | - |
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| 2019 | 1.000 | 1.000 | 1.000 | - |
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| 2020 | 1.000 | 1.000 | 1.000 | - |
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