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 161 52.4%
2 United States 84 27.4%
3 Germany 36 11.7%
4 Hong Kong 4 1.3%
5 France 3 1%
6 Japan 3 1%
7 Singapore 3 1%
8 Taiwan 2 0.7%
9 Turkey 2 0.7%
10 Netherlands 2 0.7%
11 North Macedonia 2 0.7%
12 India 2 0.7%
13 Israel 1 0.3%
14 Bangladesh 1 0.3%
15 Canada 1 0.3%