BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 19 51.4%
2 United States 6 16.2%
3 France 2 5.4%
4 Australia 2 5.4%
5 Japan 2 5.4%
6 Russia 2 5.4%
7 Turkey 1 2.7%
8 United Kingdom 1 2.7%
9 Canada 1 2.7%
10 Hong Kong 1 2.7%