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 741 80.8%
2 United States 112 12.2%
3 Germany 26 2.8%
4 Canada 12 1.3%
5 Japan 6 0.7%
6 Myanmar 3 0.3%
7 Hong Kong 3 0.3%
8 Italy 3 0.3%
9 Taiwan 3 0.3%
10 United Kingdom 2 0.2%
11 United Arab Emirates 1 0.1%
12 Netherlands 1 0.1%
13 Russia 1 0.1%
14 Singapore 1 0.1%
15 Austria 1 0.1%
16 France 1 0.1%