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 244 36.4%
2 China 166 24.8%
3 Netherlands 92 13.7%
4 Germany 51 7.6%
5 France 26 3.9%
6 United Kingdom 18 2.7%
7 Russia 17 2.5%
8 Hong Kong 9 1.3%
9 Portugal 7 1%
10 6 0.9%
11 Taiwan 6 0.9%
12 Korea, Republic of 5 0.7%
13 Ireland 4 0.6%
14 Finland 4 0.6%
15 Estonia 3 0.4%
16 India 3 0.4%
17 Canada 2 0.3%
18 Czech Republic 2 0.3%
19 Ukraine 2 0.3%
20 Poland 1 0.1%
21 Latvia 1 0.1%
22 Moldova, Republic of 1 0.1%