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 47 40.2%
2 United Kingdom 19 16.2%
3 United States 15 12.8%
4 Taiwan 5 4.3%
5 Netherlands 4 3.4%
6 Russia 4 3.4%
7 France 4 3.4%
8 Hong Kong 3 2.6%
9 Senegal 3 2.6%
10 Ukraine 2 1.7%
11 Japan 2 1.7%
12 Germany 2 1.7%
13 Estonia 2 1.7%
14 Finland 1 0.9%
15 Czech Republic 1 0.9%
16 Moldova, Republic of 1 0.9%
17 Poland 1 0.9%
18 Canada 1 0.9%