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 205 34.5%
2 China 186 31.3%
3 Germany 46 7.7%
4 Netherlands 43 7.2%
5 United Kingdom 31 5.2%
6 France 24 4%
7 Hong Kong 13 2.2%
8 Portugal 13 2.2%
9 Russia 8 1.3%
10 6 1%
11 Estonia 5 0.8%
12 Ireland 5 0.8%
13 India 4 0.7%
14 Belarus 2 0.3%
15 Canada 2 0.3%
16 Poland 2 0.3%