BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 126 58.6%
2 United States 45 20.9%
3 Canada 10 4.7%
4 Hong Kong 6 2.8%
5 Japan 5 2.3%
6 France 5 2.3%
7 Germany 4 1.9%
8 Bolivia, Plurinational State of 2 0.9%
9 United Kingdom 2 0.9%
10 Russia 2 0.9%
11 Singapore 2 0.9%
12 South Africa 2 0.9%
13 Taiwan 1 0.5%
14 Belgium 1 0.5%
15 New Zealand 1 0.5%
16 Israel 1 0.5%