BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 226 37%
2 China 184 30.1%
3 Netherlands 93 15.2%
4 Germany 64 10.5%
5 Sweden 8 1.3%
6 Canada 7 1.1%
7 Japan 5 0.8%
8 Korea, Republic of 3 0.5%
9 Norway 3 0.5%
10 Russia 3 0.5%
11 Senegal 3 0.5%
12 Romania 2 0.3%
13 United Kingdom 2 0.3%
14 Finland 2 0.3%
15 France 2 0.3%
16 Denmark 1 0.2%
17 Mexico 1 0.2%
18 Hong Kong 1 0.2%
19 Singapore 1 0.2%