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 232 37.2%
2 China 140 22.4%
3 Netherlands 62 9.9%
4 Germany 57 9.1%
5 United Kingdom 30 4.8%
6 France 27 4.3%
7 Hong Kong 16 2.6%
8 Canada 11 1.8%
9 Russia 11 1.8%
10 Portugal 6 1%
11 Taiwan 5 0.8%
12 Ireland 4 0.6%
13 Moldova, Republic of 3 0.5%
14 Norway 3 0.5%
15 3 0.5%
16 India 3 0.5%
17 Estonia 3 0.5%
18 Ukraine 3 0.5%
19 Finland 1 0.2%
20 Denmark 1 0.2%
21 Romania 1 0.2%
22 South Africa 1 0.2%
23 Sweden 1 0.2%