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 261 35.3%
2 China 217 29.4%
3 Netherlands 96 13%
4 Germany 36 4.9%
5 United Kingdom 27 3.7%
6 France 22 3%
7 Russia 14 1.9%
8 Hong Kong 13 1.8%
9 Canada 7 0.9%
10 Portugal 7 0.9%
11 Taiwan 7 0.9%
12 Ukraine 5 0.7%
13 Ireland 5 0.7%
14 4 0.5%
15 Estonia 3 0.4%
16 India 3 0.4%
17 Norway 3 0.4%
18 Poland 3 0.4%
19 Australia 2 0.3%
20 Czech Republic 1 0.1%
21 Latvia 1 0.1%
22 Singapore 1 0.1%
23 Trinidad and Tobago 1 0.1%