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 24 20.7%
2 China 20 17.2%
3 Germany 15 12.9%
4 United Kingdom 13 11.2%
5 Russia 12 10.3%
6 France 7 6%
7 Hong Kong 4 3.4%
8 Japan 3 2.6%
9 Mexico 2 1.7%
10 Netherlands 2 1.7%
11 Spain 2 1.7%
12 Estonia 2 1.7%
13 Brazil 2 1.7%
14 Italy 2 1.7%
15 Canada 1 0.9%
16 Colombia 1 0.9%
17 India 1 0.9%
18 Taiwan 1 0.9%
19 South Africa 1 0.9%
20 Latvia 1 0.9%