Are there any data showing how many countries get involved in earth hour each year?
回答 (1)
2017-06-02 11:16 am
✔ 最佳答案
2016 178 Countries & Territories 2014 162 Countries & Territories
2012 152 Countries & Territories
2011 135 Countries & Territories
2009 88 Countries & Territories
2007 1 City
收錄日期: 2021-04-18 16:12:52
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