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 United States 351 48.6%
2 China 123 17%
3 Germany 74 10.2%
4 Netherlands 73 10.1%
5 France 53 7.3%
6 Hong Kong 16 2.2%
7 Canada 10 1.4%
8 Portugal 7 1%
9 Taiwan 5 0.7%
10 4 0.6%
11 Russia 2 0.3%
12 Turkey 2 0.3%
13 Sweden 1 0.1%
14 Finland 1 0.1%