易获数据网沪深上市公司对环境信息披露情况研究数据2009-2019
非平衡，不是每家都是连续数据
小样：
| 代码 | 年份 | 是否单独披露环境报告书 | 年报是否披露环境信息 | 社会责任报告是否披露环境信息 | 1是0否 | ||
| 000001 | 2015 | 0 | 1 | 0 | |||
| 000001 | 2016 | 0 | 1 | 1 | |||
| 000001 | 2017 | 0 | 1 | 1 | |||
| 000001 | 2018 | 0 | 1 | 1 | |||
| 000001 | 2019 | 0 | 1 | 0 | |||
| 000002 | 2015 | 0 | 0 | 1 | |||
| 000002 | 2016 | 0 | 0 | 1 | |||
| 000002 | 2017 | 0 | 1 | 1 | |||
| 000002 | 2018 | 0 | 1 | 1 | |||
| 000002 | 2019 | 0 | 0 | 1 | |||
| 000004 | 2015 | 0 | 1 | 0 | |||
| 000004 | 2016 | 0 | 1 | 0 | |||
| 000004 | 2017 | 0 | 1 | 0 | |||
| 000004 | 2018 | 0 | 1 | 0 | |||
| 000004 | 2019 | 0 | 1 | 0 | |||
| 000005 | 2009 | 0 | 1 | 0 | |||
| 000005 | 2010 | 0 | 1 | 0 | |||
| 000005 | 2011 | 0 | 0 | 0 | |||
| 000005 | 2016 | 0 | 1 | 0 | |||
| 000005 | 2017 | 0 | 1 | 0 | |||
| 000005 | 2018 | 0 | 1 | 0 | |||
| 000005 | 2019 | 0 | 1 | 0 |
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